144 XOUS54 KWBC 210200 CAPMRX urn:oid:2.49.0.1.840.0.8246796d7b3b550d2aca82995ab27719e5a4e7f0.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:00:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T22:00:00-04:00 2026-08-20T22:00:00-04:00 2026-08-20T22:45:00-04:00 NWS Morristown TN Severe Thunderstorm Warning issued August 20 at 10:00PM EDT until August 20 at 10:45PM EDT by NWS Morristown TN SVRMRX The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Northeastern Loudon County in east Tennessee... Western Knox County in east Tennessee... Southeastern Anderson County in east Tennessee... Northwestern Blount County in east Tennessee... East central Roane County in east Tennessee... * Until 1045 PM EDT. * At 1000 PM EDT, a severe thunderstorm was located over Farragut, or near Lenoir City, moving northeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Knoxville, Oak Ridge, Lenoir City, Alcoa, Farragut, Louisville, Rockford, Bearden, Powell, and Karns. This includes the following highways... Interstate 40 in Tennessee between mile markers 362 and 387. Interstate 75 in Tennessee between mile markers 79 and 84, and between mile markers 109 and 113. For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVRMRX WMOidentifier WUUS54 KMRX 210200 eventMotionDescription 2026-08-21T02:00:00-00:00...storm...243DEG...23KT...35.89,-84.21 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 1.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KMRX.SV.W.0156.260821T0200Z-260821T0245Z/ eventEndingTime 2026-08-20T22:45:00-04:00 BLOCKCHANNEL CMAS Anderson, TN; Blount, TN; Knox, TN; Loudon, TN; Roane, TN 35.76,-84.29 35.91,-84.38 36.12,-84.04 35.84,-83.86 35.76,-84.29 SAME 047001 SAME 047009 SAME 047093 SAME 047105 SAME 047145 UGC TNC001 UGC TNC009 UGC TNC093 UGC TNC105 UGC TNC145 438 XOUS54 KWBC 210200 CAPJAN urn:oid:2.49.0.1.840.0.791cda0674e2c2855dd54d590d7ac2b7560e255c.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:00:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T21:00:00-05:00 2026-08-20T21:00:00-05:00 2026-08-20T22:00:00-05:00 NWS Jackson MS Special Weather Statement issued August 20 at 9:00PM CDT by NWS Jackson MS At 900 PM CDT, Doppler radar was tracking a strong thunderstorm over Cameron, or 17 miles northeast of Canton, moving south at 30 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Canton, Carthage, Hillsboro, Harperville, Lena, Camden, Farmhaven, Tuscola, Vaughan, Goshen Springs, Ludlow, Cameron, Sharon, Way, Pisgah, and Forkville. If outdoors, consider seeking shelter inside a building. A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for central Mississippi. http://www.weather.gov AWIPSidentifier SPSJAN WMOidentifier WWUS84 KJAN 210200 NWSheadline A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN LEAKE... NORTHEASTERN RANKIN...NORTHWESTERN SCOTT...SOUTHEASTERN YAZOO AND MADISON COUNTIES THROUGH 1000 PM CDT eventMotionDescription 2026-08-21T02:00:00-00:00...storm...012DEG...28KT...32.81,-89.88 maxWindGust 40 MPH maxHailSize 0.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Yazoo; Madison; Leake; Rankin; Scott 32.87,-90.13 32.83,-89.57 32.46,-89.46 32.46,-89.92 32.6,-90.34 32.87,-90.13 SAME 028163 SAME 028089 SAME 028079 SAME 028121 SAME 028123 UGC MSZ042 UGC MSZ043 UGC MSZ044 UGC MSZ049 UGC MSZ050 439 XOUS51 KWBC 210200 CAPAKQ urn:oid:2.49.0.1.840.0.9b3b3193d072755fc88b3a7b88966d67fb356988.002.1 w-nws.webmaster@noaa.gov 2026-08-20T22:00:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Tornado Watch Monitor Future Extreme Possible SAME TOA NationalWeatherService TOA 2026-08-20T22:00:00-04:00 2026-08-20T22:00:00-04:00 2026-08-20T23:00:00-04:00 NWS Wakefield VA Tornado Watch issued August 20 at 10:00PM EDT until August 20 at 10:00PM EDT by NWS Wakefield VA THE NATIONAL WEATHER SERVICE HAS ALLOWED TORNADO WATCH 605 TO EXPIRE FOR THE FOLLOWING AREAS THIS ALLOWS TO EXPIRE THE FOLLOWING ADJACENT COASTAL WATERS COASTAL WATERS FROM FENWICK ISLAND DE TO CHINCOTEAGUE VA OUT 20 NM http://www.weather.gov AWIPSidentifier WCNAKQ WMOidentifier WWUS61 KAKQ 210200 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXP.KAKQ.TO.A.0605.000000T0000Z-260821T0200Z/ eventEndingTime 2026-08-20T22:00:00-04:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ecc5cc3e5267ed88bcecafbcf6767f6ba14789d6.003.1,2026-08-20T20:44:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f12524c2dff71d3f14d59e8ee0e22fe879d40007.003.1,2026-08-20T19:49:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a6cc89b9fd0cf11e640f96f98703d037585f42a2.002.2,2026-08-20T14:58:00-04:00 Coastal waters from Fenwick Island DE to Chincoteague VA out 20 NM SAME 073650 UGC ANZ650 440 XOUS51 KWBC 210200 CAPAKQ urn:oid:2.49.0.1.840.0.9b3b3193d072755fc88b3a7b88966d67fb356988.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:00:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Tornado Watch Monitor Future Extreme Possible SAME TOA NationalWeatherService TOA 2026-08-20T22:00:00-04:00 2026-08-20T22:00:00-04:00 2026-08-20T23:00:00-04:00 NWS Wakefield VA Tornado Watch issued August 20 at 10:00PM EDT until August 20 at 10:00PM EDT by NWS Wakefield VA THE NATIONAL WEATHER SERVICE HAS ALLOWED TORNADO WATCH 605 TO EXPIRE FOR THE FOLLOWING AREAS IN MARYLAND THIS ALLOWS TO EXPIRE 4 COUNTIES IN SOUTHEAST MARYLAND DORCHESTER SOMERSET WICOMICO WORCESTER THIS INCLUDES THE CITIES OF CAMBRIDGE, CRISFIELD, OCEAN CITY, PRINCESS ANNE, AND SALISBURY. http://www.weather.gov AWIPSidentifier WCNAKQ WMOidentifier WWUS61 KAKQ 210200 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXP.KAKQ.TO.A.0605.000000T0000Z-260821T0200Z/ eventEndingTime 2026-08-20T22:00:00-04:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ecc5cc3e5267ed88bcecafbcf6767f6ba14789d6.002.1,2026-08-20T20:44:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f12524c2dff71d3f14d59e8ee0e22fe879d40007.002.1,2026-08-20T19:49:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a6cc89b9fd0cf11e640f96f98703d037585f42a2.001.2,2026-08-20T14:58:00-04:00 Dorchester, MD; Somerset, MD; Wicomico, MD; Worcester, MD SAME 024019 SAME 024039 SAME 024045 SAME 024047 UGC MDC019 UGC MDC039 UGC MDC045 UGC MDC047 441 XOUS51 KWBC 210200 CAPAKQ urn:oid:2.49.0.1.840.0.9b3b3193d072755fc88b3a7b88966d67fb356988.004.1 w-nws.webmaster@noaa.gov 2026-08-20T22:00:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Watch Monitor Future Severe Possible SAME SVA NationalWeatherService SVA 2026-08-20T22:00:00-04:00 2026-08-20T22:00:00-04:00 2026-08-20T23:00:00-04:00 NWS Wakefield VA Severe Thunderstorm Watch issued August 20 at 10:00PM EDT until August 20 at 10:00PM EDT by NWS Wakefield VA THE NATIONAL WEATHER SERVICE HAS ALLOWED SEVERE THUNDERSTORM WATCH 604 TO EXPIRE FOR THE FOLLOWING AREAS THIS ALLOWS TO EXPIRE THE FOLLOWING ADJACENT COASTAL WATERS CHESAPEAKE BAY FROM SMITH POINT TO WINDMILL POINT VA CHESAPEAKE BAY FROM WINDMILL POINT TO NEW POINT COMFORT VA CHESAPEAKE BAY FROM NEW POINT COMFORT TO LITTLE CREEK VA CURRITUCK SOUND CHESAPEAKE BAY FROM LITTLE CREEK VA TO CAPE HENRY VA INCLUDING THE CHESAPEAKE BAY BRIDGE TUNNEL RAPPAHANNOCK RIVER FROM URBANNA TO WINDMILL POINT YORK RIVER JAMES RIVER FROM JAMESTOWN TO THE JAMES RIVER BRIDGE JAMES RIVER FROM JRB TO HRBT, INCLUDING THE ELIZABETH RIVER COASTAL WATERS FROM CHINCOTEAGUE TO PARRAMORE ISLAND VA OUT 20 NM COASTAL WATERS FROM PARRAMORE ISLAND TO CAPE CHARLES LIGHT VA OUT 20 NM COASTAL WATERS FROM CAPE CHARLES LIGHT TO VIRGINIA-NORTH CAROLINA BORDER OUT 20 NM COASTAL WATERS FROM NC VA BORDER TO CURRITUCK BEACH LIGHT NC OUT 20 NM http://www.weather.gov AWIPSidentifier WCNAKQ WMOidentifier WWUS61 KAKQ 210200 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXP.KAKQ.SV.A.0604.000000T0000Z-260821T0200Z/ eventEndingTime 2026-08-20T22:00:00-04:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ecc5cc3e5267ed88bcecafbcf6767f6ba14789d6.005.1,2026-08-20T20:44:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f12524c2dff71d3f14d59e8ee0e22fe879d40007.005.1,2026-08-20T19:49:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a6cc89b9fd0cf11e640f96f98703d037585f42a2.004.1,2026-08-20T14:58:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3ff856c7d8ff6077de1e09da49c0a814d7bc5b52.002.1,2026-08-20T14:31:00-04:00 Chesapeake Bay from Smith Point to Windmill Point VA; Chesapeake Bay from Windmill Point to New Point Comfort VA; Chesapeake Bay from New Point Comfort to Little Creek VA; Currituck Sound; Chesapeake Bay from Little Creek VA to Cape Henry VA including the Chesapeake Bay Bridge Tunnel; Rappahannock River from Urbanna to Windmill Point; York River; James River from Jamestown to the James River Bridge; James River from JRB to HRBT, Including the Elizabeth River; Coastal waters from Chincoteague to Parramore Island VA out 20 NM; Coastal waters from Parramore Island to Cape Charles Light VA out 20 NM; Coastal Waters from Cape Charles Light to Virginia-North Carolina border out 20 NM; Coastal waters from NC VA border to Currituck Beach Light NC out 20 NM SAME 073630 SAME 073631 SAME 073632 SAME 073633 SAME 073634 SAME 073635 SAME 073636 SAME 073637 SAME 073639 SAME 073652 SAME 073654 SAME 073656 SAME 073658 UGC ANZ630 UGC ANZ631 UGC ANZ632 UGC ANZ633 UGC ANZ634 UGC ANZ635 UGC ANZ636 UGC ANZ637 UGC ANZ639 UGC ANZ652 UGC ANZ654 UGC ANZ656 UGC ANZ658 442 XOUS51 KWBC 210200 CAPAKQ urn:oid:2.49.0.1.840.0.9b3b3193d072755fc88b3a7b88966d67fb356988.003.1 w-nws.webmaster@noaa.gov 2026-08-20T22:00:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Watch Monitor Future Severe Possible SAME SVA NationalWeatherService SVA 2026-08-20T22:00:00-04:00 2026-08-20T22:00:00-04:00 2026-08-20T23:00:00-04:00 NWS Wakefield VA Severe Thunderstorm Watch issued August 20 at 10:00PM EDT until August 20 at 10:00PM EDT by NWS Wakefield VA THE NATIONAL WEATHER SERVICE HAS ALLOWED SEVERE THUNDERSTORM WATCH 604 TO EXPIRE FOR THE FOLLOWING AREAS IN NORTH CAROLINA THIS ALLOWS TO EXPIRE 9 COUNTIES IN NORTHEAST NORTH CAROLINA BERTIE CAMDEN CHOWAN CURRITUCK GATES HERTFORD NORTHAMPTON PASQUOTANK PERQUIMANS IN VIRGINIA THIS ALLOWS TO EXPIRE 36 COUNTIES IN CENTRAL VIRGINIA CITY OF COLONIAL HEIGHTS IN EAST CENTRAL VIRGINIA CHARLES CITY KING WILLIAM KING AND QUEEN NEW KENT IN EASTERN VIRGINIA LANCASTER MATHEWS MIDDLESEX NORTHAMPTON NORTHUMBERLAND IN SOUTH CENTRAL VIRGINIA BRUNSWICK CITY OF HOPEWELL CITY OF PETERSBURG DINWIDDIE MECKLENBURG PRINCE GEORGE IN SOUTHEAST VIRGINIA ACCOMACK CITY OF CHESAPEAKE CITY OF EMPORIA CITY OF FRANKLIN CITY OF HAMPTON CITY OF NEWPORT NEWS CITY OF NORFOLK CITY OF POQUOSON CITY OF PORTSMOUTH CITY OF SUFFOLK CITY OF VIRGINIA BEACH CITY OF WILLIAMSBURG GLOUCESTER GREENSVILLE ISLE OF WIGHT JAMES CITY SOUTHAMPTON SURRY SUSSEX YORK THIS INCLUDES THE CITIES OF AHOSKIE, ANTE, BACONS CASTLE, BARHAM, BARNETTS, BAVON, BOOTH FORK, BOTTOMS BRIDGE, BOWERS HILL, BOYKINS, BROWNS CORNER, BRUNSWICK, BRYANTOWN, BUFFORD CROSSROADS, BUSCH GARDENS, CAPE CHARLES, CAPE COLONY, CENTERVILLE, CHASE CITY, CHESAPEAKE AIRPORT, CHINCOTEAGUE, CHIPPOKES STATE PARK, CHRISTENSONS CORNER, CLANCIE, CLARESVILLE, CLARKSVILLE, COLONIAL HEIGHTS, COURTLAND, COWIE CORNER, CROAKER, CURRITUCK, DEEP CREEK, DRAGONVILLE, DURAND, EAGLETOWN, EDENHOUSE, EDENTON, EDGERTON, ELIZABETH CITY, EMPORIA, EMPORIA AIRPORT, EMPORIA RESERVOIR, EWELL, EXMORE, FENTRESS, FIVE FORKS, FORT LEE, FRANKLIN, GARYSBURG, GASTON, GATESVILLE, GLOUCESTER POINT, GREAT BRIDGE, GREEN PLAIN, GREENBACKVILLE, GREENBRIER, GRESSIT, GROVE, GUM FORKS, GWALTNEY CORNER, HAMPTON, HANCOCK, HERTFORD, HOG ISLAND GAME RESERVE, HOPEWELL, HORNTOWN, HORSESHOE, HUNTERDALE, IVOR, KILMARNOCK, KING AND QUEEN COURT HOUSE, LANCASTER, LAWRENCEVILLE, LEWISETTA, LILLY, LITTLE PLYMOUTH, MACEDONIA, MASCOT, MATTAPONI, MAVATON, MERRY HILL, MIDWAY, MOUNT PLEASANT, MOUNTCASTLE, NEW CHURCH, NEW KENT AIRPORT, NEW POINT, NEW POINT COMFORT, NEWPORT NEWS, NORFOLK, ONANCOCK, ORAPAX FARMS, PEARY, PETERSBURG, POOLESVILLE, POQUOSON, PORTSMOUTH, QUINTON, QUITSNA, REAMS, RICH SQUARE, ROXBURY, SAINT JOHNS, SHARON, SMITHFIELD, SOUTH HILL, SUFFOLK, TALLEYSVILLE, TRIPLET, URBANNA, VALENTINES, VALHALLA, VIRGINIA BEACH, VULTARE, WAKEFIELD, WAVERLY, WAYSIDE, WEST POINT, WHITE PLAINS, WILLIAMSBURG, WINDSOR, AND YORKTOWN. http://www.weather.gov AWIPSidentifier WCNAKQ WMOidentifier WWUS61 KAKQ 210200 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXP.KAKQ.SV.A.0604.000000T0000Z-260821T0200Z/ eventEndingTime 2026-08-20T22:00:00-04:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ecc5cc3e5267ed88bcecafbcf6767f6ba14789d6.004.1,2026-08-20T20:44:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f12524c2dff71d3f14d59e8ee0e22fe879d40007.004.1,2026-08-20T19:49:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a6cc89b9fd0cf11e640f96f98703d037585f42a2.003.1,2026-08-20T14:58:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3ff856c7d8ff6077de1e09da49c0a814d7bc5b52.001.1,2026-08-20T14:31:00-04:00 Bertie, NC; Camden, NC; Chowan, NC; Currituck, NC; Gates, NC; Hertford, NC; Northampton, NC; Pasquotank, NC; Perquimans, NC; Accomack, VA; Brunswick, VA; Charles City, VA; Dinwiddie, VA; Gloucester, VA; Greensville, VA; Isle of Wight, VA; James City, VA; King and Queen, VA; King William, VA; Lancaster, VA; Mathews, VA; Mecklenburg, VA; Middlesex, VA; New Kent, VA; Northampton, VA; Northumberland, VA; Prince George, VA; Southampton, VA; Surry, VA; Sussex, VA; York, VA; City of Chesapeake, VA; City of Colonial Heights, VA; City of Emporia, VA; City of Franklin, VA; City of Hampton, VA; City of Hopewell, VA; City of Newport News, VA; City of Norfolk, VA; City of Petersburg, VA; City of Poquoson, VA; City of Portsmouth, VA; City of Suffolk, VA; City of Virginia Beach, VA; City of Williamsburg, VA SAME 037015 SAME 037029 SAME 037041 SAME 037053 SAME 037073 SAME 037091 SAME 037131 SAME 037139 SAME 037143 SAME 051001 SAME 051025 SAME 051036 SAME 051053 SAME 051073 SAME 051081 SAME 051093 SAME 051095 SAME 051097 SAME 051101 SAME 051103 SAME 051115 SAME 051117 SAME 051119 SAME 051127 SAME 051131 SAME 051133 SAME 051149 SAME 051175 SAME 051181 SAME 051183 SAME 051199 SAME 051550 SAME 051570 SAME 051595 SAME 051620 SAME 051650 SAME 051670 SAME 051700 SAME 051710 SAME 051730 SAME 051735 SAME 051740 SAME 051800 SAME 051810 SAME 051830 UGC NCC015 UGC NCC029 UGC NCC041 UGC NCC053 UGC NCC073 UGC NCC091 UGC NCC131 UGC NCC139 UGC NCC143 UGC VAC001 UGC VAC025 UGC VAC036 UGC VAC053 UGC VAC073 UGC VAC081 UGC VAC093 UGC VAC095 UGC VAC097 UGC VAC101 UGC VAC103 UGC VAC115 UGC VAC117 UGC VAC119 UGC VAC127 UGC VAC131 UGC VAC133 UGC VAC149 UGC VAC175 UGC VAC181 UGC VAC183 UGC VAC199 UGC VAC550 UGC VAC570 UGC VAC595 UGC VAC620 UGC VAC650 UGC VAC670 UGC VAC700 UGC VAC710 UGC VAC730 UGC VAC735 UGC VAC740 UGC VAC800 UGC VAC810 UGC VAC830 020 XOUS52 KWBC 210200 CAPCAE urn:oid:2.49.0.1.840.0.fcb9ec3e1779e8d41784c4891b7d7c7215cc6de9.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:00:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T22:00:00-04:00 2026-08-20T22:00:00-04:00 2026-08-20T22:45:00-04:00 NWS Columbia SC Special Weather Statement issued August 20 at 10:00PM EDT by NWS Columbia SC At 1000 PM EDT, Doppler radar was tracking a strong thunderstorm over Plant Vogtle, moving south at 10 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Plant Vogtle, Sardis, Alexander, Burke County Airport, Girard, and Shell Bluff. If outdoors, consider seeking shelter inside a building. http://www.weather.gov AWIPSidentifier SPSCAE WMOidentifier WWUS82 KCAE 210200 NWSheadline A strong thunderstorm will impact portions of central Burke and southwestern Barnwell Counties through 1045 PM EDT eventMotionDescription 2026-08-21T02:00:00-00:00...storm...022DEG...7KT...33.11,-81.78 maxWindGust 50 MPH maxHailSize 0.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Burke; Barnwell 32.95,-81.82 32.95,-81.86 32.92,-81.96 32.92,-82.08 33.24,-81.88 33.13,-81.58 33.1,-81.62 33.08,-81.61 33.05,-81.57 33.06,-81.56 33.04,-81.56 32.91,-81.76 32.95,-81.82 SAME 013033 SAME 045011 UGC GAZ077 UGC SCZ035 451 XOUS54 KWBC 210201 CAPHUN urn:oid:2.49.0.1.840.0.df0c94d503c63112086e6907f51d9fc88ad90f8f.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:01:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.bcf656ebd418296faccca0ece79415cdd7afbff5.001.1,2026-08-20T20:23:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3843272ea61b53374f9a9927d3f3481aa12327f9.001.1,2026-08-20T20:35:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3ddbba5dfb3511489d36a2d404467b2d981f8b0e.001.1,2026-08-20T20:46:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:01:00-05:00 2026-08-20T21:01:00-05:00 2026-08-20T21:15:00-05:00 NWS Huntsville AL Severe Thunderstorm Warning issued August 20 at 9:01PM CDT until August 20 at 9:15PM CDT by NWS Huntsville AL At 900 PM CDT, a severe thunderstorm was located 7 miles east of Lexington, or 19 miles northwest of Athens, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Lexington, Anderson, Lester, Good Springs, Kingtown, Whitehead, Cairo, and Mt Rozell. For your protection move to an interior room on the lowest floor of a building. This storm has a history of producing damage in eastern Lauderdale County. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. http://www.weather.gov AWIPSidentifier SVSHUN WMOidentifier WWUS54 KHUN 210201 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT FOR NORTHWESTERN LIMESTONE AND NORTHEASTERN LAUDERDALE COUNTIES eventMotionDescription 2026-08-21T02:00:00-00:00...storm...269DEG...26KT...34.95,-87.24 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KHUN.SV.W.0129.000000T0000Z-260821T0215Z/ eventEndingTime 2026-08-20T21:15:00-05:00 BLOCKCHANNEL CMAS Lauderdale, AL; Limestone, AL 35.0,-87.11 34.85,-87.1 34.86,-87.39 35.0,-87.47 35.0,-87.11 SAME 001077 SAME 001083 UGC ALC077 UGC ALC083 505 XOUS52 KWBC 210201 CAPGSP urn:oid:2.49.0.1.840.0.644e0fa9b67b372d1dbf5a6310b832ca7cb21f41.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:01:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T22:01:00-04:00 2026-08-20T22:01:00-04:00 2026-08-20T22:45:00-04:00 NWS Greenville-Spartanburg SC Special Weather Statement issued August 20 at 10:01PM EDT by NWS Greenville-Spartanburg SC At 1001 PM EDT, Doppler radar was tracking a strong thunderstorm 10 miles west of Rutherfordton, or 4 miles southeast of Lake Lure, moving southeast at 15 mph. HAZARD...Wind gusts up to 50 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Rutherfordton, Forest City, Spindale, Lake Lure, Green Hill, and Shingle Hollow. If outdoors, consider seeking shelter inside a building. http://www.weather.gov AWIPSidentifier SPSGSP WMOidentifier WWUS82 KGSP 210201 NWSheadline A STRONG THUNDERSTORM WILL IMPACT CENTRAL RUTHERFORD AND CENTRAL POLK COUNTIES THROUGH 1045 PM EDT eventMotionDescription 2026-08-21T02:01:00-00:00...storm...307DEG...11KT...35.4,-82.15 maxWindGust 50 MPH maxHailSize 0.50 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Rutherford Mountains; Greater Rutherford; Polk Mountains; Eastern Polk 35.38,-82.25 35.49,-82.13 35.37,-81.87 35.23,-82.03 35.38,-82.25 SAME 037161 SAME 037149 UGC NCZ507 UGC NCZ508 UGC NCZ509 UGC NCZ510 082 XOUS53 KWBC 210201 CAPDLH urn:oid:2.49.0.1.840.0.0e72347feb657b71c5773605d77817e3537959fc.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:01:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f93de093b8e8d6699cdf9d54c4cb22ae395fb56e.001.1,2026-08-20T20:34:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.84c422a38e4d27cec056eaafa66d3dc8cd593775.001.1,2026-08-20T20:50:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:01:00-05:00 2026-08-20T21:01:00-05:00 2026-08-20T21:30:00-05:00 NWS Duluth MN Severe Thunderstorm Warning issued August 20 at 9:01PM CDT until August 20 at 9:30PM CDT by NWS Duluth MN At 901 PM CDT, a severe thunderstorm was located over South Long Lake, or near Brainerd, moving southeast at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Garrison, South Long Lake, Upper South Long Lake, Camp Lake, Pine Center, Shephard, and Erskin Lake. For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVSDLH WMOidentifier WWUS53 KDLH 210201 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CDT FOR SOUTHEASTERN CROW WING COUNTY eventMotionDescription 2026-08-21T02:01:00-00:00...storm...315DEG...14KT...46.31,-94.09 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 1.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KDLH.SV.W.0111.000000T0000Z-260821T0230Z/ eventEndingTime 2026-08-20T21:30:00-05:00 BLOCKCHANNEL CMAS Crow Wing, MN 46.26,-94.22 46.39,-93.98 46.3,-93.81 46.25,-93.81 46.25,-93.8 46.24,-93.81 46.16,-93.81 46.16,-94.11 46.26,-94.22 SAME 027035 UGC MNC035 083 XOUS52 KWBC 210201 CAPGSP urn:oid:2.49.0.1.840.0.872ac074d03dab64b1b567ac0861144daafa228c.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:01:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Flood Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService FAY 2026-08-20T22:01:00-04:00 2026-08-20T22:01:00-04:00 2026-08-21T01:00:00-04:00 NWS Greenville-Spartanburg SC Flood Advisory issued August 20 at 10:01PM EDT until August 21 at 1:00AM EDT by NWS Greenville-Spartanburg SC * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...South Central Rutherford County in western North Carolina... * WHEN...Until 100 AM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1000 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts of up to 2 inches are expected over the area. This additional rain will result in minor flooding, especially in low-lying and poor drainage areas. - Some locations that will experience flooding include... Forest City, Rutherfordton and Spindale. - http://www.weather.gov/safety/flood Only when it is safe to do so, please report flooding or landslides threatening roads or property to the National Weather Service Greenville-Spartanburg by calling 1...800...2 6 7...8 1 0 1, by posting on our Facebook page, or by posting on X using hashtag NWSGSP. Your message should describe the specific location, address, or intersection where impacts occurred and the depth of flooding observed. http://www.weather.gov AWIPSidentifier FLSGSP WMOidentifier WGUS82 KGSP 210201 NWSheadline FLOOD ADVISORY IN EFFECT UNTIL 1 AM EDT FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.NEW.KGSP.FA.Y.0093.260821T0201Z-260821T0500Z/ eventEndingTime 2026-08-21T01:00:00-04:00 BLOCKCHANNEL CMAS Rutherford, NC 35.29,-82.0 35.33,-82.03 35.39,-81.97 35.36,-81.88 35.29,-81.91 35.26,-81.96 35.29,-82.0 SAME 037161 UGC NCC161 235 XOUS54 KWBC 210202 CAPLIX urn:oid:2.49.0.1.840.0.cfee9a8d95bf1347934ba246a735dd57e6ac7337.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:02:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T21:02:00-05:00 2026-08-20T21:02:00-05:00 2026-08-20T21:30:00-05:00 NWS New Orleans LA Special Weather Statement issued August 20 at 9:02PM CDT by NWS New Orleans LA At 902 PM CDT, Doppler radar was tracking a strong thunderstorm near Tylertown, or 14 miles north of Franklinton, moving south at 15 mph. HAZARD...Winds in excess of 40 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Tylertown. If outdoors, consider seeking shelter inside a building. http://www.weather.gov AWIPSidentifier SPSLIX WMOidentifier WWUS84 KLIX 210202 NWSheadline A STRONG THUNDERSTORM WILL IMPACT PORTIONS OF NORTHWESTERN WASHINGTON PARISH IN SOUTHEASTERN LOUISIANA AND SOUTHWESTERN WALTHALL COUNTIES THROUGH 930 PM CDT eventMotionDescription 2026-08-21T02:02:00-00:00...storm...359DEG...11KT...31.05,-90.15 maxWindGust 40 MPH maxHailSize 0.88 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Washington; Walthall 31.13,-90.21 31.12,-90.07 30.91,-90.0 30.93,-90.26 31.13,-90.21 SAME 022117 SAME 028147 UGC LAZ039 UGC MSZ071 476 XOUS53 KWBC 210202 CAPGLD urn:oid:2.49.0.1.840.0.0fe7a97433041d51dc318707198f834a7ed763d1.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:02:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a7a776f2cefaefc784b21051b7964fd7aac43bd0.001.1,2026-08-20T20:40:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2545b308a49c7278af9fb44e057cfff770ff2c38.001.1,2026-08-20T20:55:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:02:00-05:00 2026-08-20T21:02:00-05:00 2026-08-20T22:00:00-05:00 NWS Goodland KS Severe Thunderstorm Warning issued August 20 at 9:02PM CDT until August 20 at 10:00PM CDT by NWS Goodland KS At 902 PM CDT, a severe thunderstorm was located near Indianola, or 9 miles northeast of McCook, moving south at 10 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... McCook, Indianola, and Bartley. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. http://www.weather.gov AWIPSidentifier SVSGLD WMOidentifier WWUS53 KGLD 210202 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT FOR RED WILLOW COUNTY eventMotionDescription 2026-08-21T02:02:00-00:00...storm...001DEG...8KT...40.26,-100.46 windThreat RADAR INDICATED maxWindGust 70 MPH hailThreat RADAR INDICATED maxHailSize 1.75 thunderstormDamageThreat CONSIDERABLE BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KGLD.SV.W.0288.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Red Willow, NE 40.08,-100.19 40.08,-100.76 40.35,-100.76 40.35,-100.2 40.08,-100.19 SAME 031145 UGC NEC145 031 XOUS54 KWBC 210203 CAPLZK urn:oid:2.49.0.1.840.0.3ac8d261b4a0cbe45bbf0e3a1a514ae862b5c25c.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:03:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T21:03:00-05:00 2026-08-20T21:03:00-05:00 2026-08-20T21:45:00-05:00 NWS Little Rock AR Severe Thunderstorm Warning issued August 20 at 9:03PM CDT until August 20 at 9:45PM CDT by NWS Little Rock AR SVRLZK The National Weather Service in Little Rock has issued a * Severe Thunderstorm Warning for... East central Clark County in southwestern Arkansas... Southwestern Dallas County in southwestern Arkansas... * Until 945 PM CDT. * At 903 PM CDT, severe thunderstorms were located along a line extending from 8 miles southwest of Carthage to near Sparkman, and are nearly stationary. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Sparkman... Princeton... For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVRLZK WMOidentifier WUUS54 KLZK 210203 eventMotionDescription 2026-08-21T02:03:00-00:00...storm...321DEG...4KT...33.98,-92.64 34.0,-92.88 windThreat RADAR INDICATED maxWindGust 70 MPH hailThreat RADAR INDICATED maxHailSize 1.00 thunderstormDamageThreat CONSIDERABLE BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KLZK.SV.W.0291.260821T0203Z-260821T0245Z/ eventEndingTime 2026-08-20T21:45:00-05:00 BLOCKCHANNEL CMAS Clark, AR; Dallas, AR 33.89,-92.57 33.86,-92.56 33.92,-92.99 34.01,-92.98 34.03,-92.61 34.0,-92.6 33.89,-92.57 SAME 005019 SAME 005039 UGC ARC019 UGC ARC039 365 XOUS53 KWBC 210204 CAPMPX urn:oid:2.49.0.1.840.0.b20f808be99c5ebf9552efc4cab167f9e400c881.002.1 w-nws.webmaster@noaa.gov 2026-08-20T21:04:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4a1af18a517adaad1428a8ac251b6e728a04af6b.001.1,2026-08-20T20:21:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:04:00-05:00 2026-08-20T21:04:00-05:00 2026-08-20T21:15:00-05:00 NWS Twin Cities/Chanhassen MN Severe Thunderstorm Warning issued August 20 at 9:04PM CDT until August 20 at 9:15PM CDT by NWS Twin Cities/Chanhassen MN At 904 PM CDT, a severe thunderstorm was located over Comfrey, or 26 miles southwest of New Ulm, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Springfield and Comfrey. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. http://www.weather.gov AWIPSidentifier SVSMPX WMOidentifier WWUS53 KMPX 210204 NWSheadline SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT FOR SOUTHWESTERN BROWN COUNTY eventMotionDescription 2026-08-21T01:21:00-00:00...storm...310DEG...22KT...44.31,-95.2 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 1.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KMPX.SV.W.0184.000000T0000Z-260821T0215Z/ eventEndingTime 2026-08-20T21:15:00-05:00 BLOCKCHANNEL CMAS Brown, MN 44.22,-94.72 44.11,-94.9 44.11,-95.1 44.2,-95.1 44.2,-95.11 44.28,-95.11 44.28,-94.88 44.22,-94.72 SAME 027015 UGC MNC015 366 XOUS53 KWBC 210204 CAPMPX urn:oid:2.49.0.1.840.0.b20f808be99c5ebf9552efc4cab167f9e400c881.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:04:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4a1af18a517adaad1428a8ac251b6e728a04af6b.001.1,2026-08-20T20:21:00-05:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:04:00-05:00 2026-08-20T21:04:00-05:00 2026-08-20T21:19:18-05:00 NWS Twin Cities/Chanhassen MN The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSMPX WMOidentifier WWUS53 KMPX 210204 NWSheadline SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN REDWOOD COUNTY eventMotionDescription 2026-08-21T01:21:00-00:00...storm...310DEG...22KT...44.31,-95.2 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KMPX.SV.W.0184.000000T0000Z-260821T0215Z/ eventEndingTime 2026-08-20T21:15:00-05:00 BLOCKCHANNEL CMAS Redwood, MN 44.22,-94.72 44.11,-94.9 44.11,-95.1 44.2,-95.1 44.2,-95.11 44.28,-95.11 44.28,-94.88 44.22,-94.72 SAME 027127 UGC MNC127 431 XOUS52 KWBC 210204 CAPGSP urn:oid:2.49.0.1.840.0.528dc00031f243d8819c17b1da1487207be168e2.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:04:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T22:04:00-04:00 2026-08-20T22:04:00-04:00 2026-08-20T22:45:00-04:00 NWS Greenville-Spartanburg SC Severe Thunderstorm Warning issued August 20 at 10:04PM EDT until August 20 at 10:45PM EDT by NWS Greenville-Spartanburg SC SVRGSP The National Weather Service in Greenville-Spartanburg has issued a * Severe Thunderstorm Warning for... Southeastern Henderson County in western North Carolina... Southwestern Polk County in western North Carolina... North central Greenville County in Upstate South Carolina... * Until 1045 PM EDT. * At 1004 PM EDT, a severe thunderstorm was located 6 miles southeast of Hendersonville, or near Saluda, moving east at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vehicles is expected. Expect wind damage to trees and power lines. * Locations impacted include... Hendersonville, Flat Rock, Tryon, Saluda, Valley Hill, Dana, Tuxedo, Lake Adger, East Flat Rock, and Columbus. For your protection move to an interior room on the lowest floor of a building. If on or near Lake Adger, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. Please report damaging winds, hail, or flooding to the National Weather Service by calling toll free, 1, 800, 2 6 7, 8 1 0 1, or by posting on our Facebook page, or post it to X using hashtag nwsgsp. Your message should describe the event and the specific location where it occurred. http://www.weather.gov AWIPSidentifier SVRGSP WMOidentifier WUUS52 KGSP 210204 eventMotionDescription 2026-08-21T02:04:00-00:00...storm...283DEG...12KT...35.26,-82.38 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 1.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KGSP.SV.W.0262.260821T0204Z-260821T0245Z/ eventEndingTime 2026-08-20T22:45:00-04:00 BLOCKCHANNEL CMAS Henderson, NC; Polk, NC; Greenville, SC 35.27,-82.51 35.38,-82.41 35.33,-82.14 35.13,-82.3 35.27,-82.51 SAME 037089 SAME 037149 SAME 045045 UGC NCC089 UGC NCC149 UGC SCC045 587 XOUS55 KWBC 210206 CAPFGZ urn:oid:2.49.0.1.840.0.fc1d8ff4e566b3266f5cdeb0e6b3f79557a5254c.001.1 w-nws.webmaster@noaa.gov 2026-08-20T19:06:00-07:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Flood Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService FAY 2026-08-20T19:06:00-07:00 2026-08-20T19:06:00-07:00 2026-08-20T21:00:00-07:00 NWS Flagstaff AZ Flood Advisory issued August 20 at 7:06PM MST until August 20 at 9:00PM MST by NWS Flagstaff AZ * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Navajo County in north central Arizona... * WHEN...Until 900 PM MST. * IMPACTS...Minor flooding in creeks and normally dry washes is imminent or occurring. * ADDITIONAL DETAILS... - At 705 PM MST, Doppler radar indicated heavy rain due to thunderstorms south and west of Holbrook, moving eastward. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - This includes the following creeks, washes and rivers... Little Lithodendron Wash, Fivemile Wash, Porter Tank Draw, Silver Creek, Washboard Wash, East Washboard Wash, Mexican Hollow Wash, Lithodendron Wash, Dry Creek, East Twin Wash, Cottonwood Wash, Little Colorado River, Puerco River, McDonald Canyon, Carr Lake Draw and Jim Camp Wash. Additional rainfall amounts up to 0.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Woodruff, Sun Valley, Petrified Forest National Park and Rainbow Forest Lodge. - This includes the following highways... State Route 377 between mile markers 19 and 32. State Route 77 between mile markers 373 and 385. Highway 180 between mile markers 311 and 326. - Additional information is available at weather.gov/flagstaff. Be aware of your surroundings and do not drive on flooded roads. Low water crossings will become dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. http://www.weather.gov AWIPSidentifier FLSFGZ WMOidentifier WGUS85 KFGZ 210206 NWSheadline FLOOD ADVISORY IN EFFECT UNTIL 9 PM MST THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.NEW.KFGZ.FA.Y.0021.260821T0206Z-260821T0400Z/ eventEndingTime 2026-08-20T21:00:00-07:00 BLOCKCHANNEL CMAS Navajo, AZ 34.92,-109.86 34.73,-109.86 34.66,-109.93 34.67,-110.1 34.69,-110.31 34.76,-110.38 34.89,-110.09 34.96,-110.08 34.99,-109.94 34.98,-109.89 34.92,-109.86 SAME 004017 UGC AZC017 986 XOUS55 KWBC 210207 CAPWBC urn:oid:2.49.0.1.840.0-KEEPALIVE-17525 w-nws.webmaster@noaa.gov 2026-08-21T02:07:16-00:00 Test Alert 211803 v2.3.0 Public IPAWSv1.0 This is only a test for monitoring of vital dissemination systems. en-US Met Test Message None Unknown Unknown Unknown SAME NWS NationalWeatherService TST 2026-08-21T02:07:16-00:00 2026-08-21T02:17:16-00:00 NWS Monitoring message only. Please disregard. Monitoring message only. Please disregard. http://www.weather.gov AWIPSidentifier KEPWBC WMOidentifier NZUS91 KWBC 210207 BLOCKCHANNEL CMAS BLOCKCHANNEL EAS BLOCKCHANNEL NWEM Montgomery SAME 024031 UGC MDC031 812 XOUS54 KWBC 210207 CAPOHX urn:oid:2.49.0.1.840.0.d056e8aed748f77b18abcdcea7a1be36dca513f0.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:07:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T21:07:00-05:00 2026-08-20T21:07:00-05:00 2026-08-20T21:45:00-05:00 NWS Nashville TN Special Weather Statement issued August 20 at 9:07PM CDT by NWS Nashville TN At 907 PM CDT, Doppler radar was tracking a strong thunderstorm near Petersburg, or 10 miles southeast of Lewisburg, moving east at 30 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Shelbyville, Lewisburg, Wartrace, Normandy, Belfast, Raus, and Farmington. This includes Interstate 65 near mile marker 31. If outdoors, consider seeking shelter inside a building. http://www.weather.gov AWIPSidentifier SPSOHX WMOidentifier WWUS84 KOHX 210207 NWSheadline A STRONG THUNDERSTORM WILL IMPACT SOUTHERN MARSHALL AND SOUTHERN BEDFORD COUNTIES THROUGH 945 PM CDT eventMotionDescription 2026-08-21T02:07:00-00:00...storm...254DEG...25KT...35.37,-86.62 maxWindGust 40 MPH maxHailSize 0.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Marshall; Bedford 35.43,-86.89 35.53,-86.73 35.53,-86.24 35.46,-86.25 35.45,-86.24 35.45,-86.25 35.41,-86.25 35.41,-86.29 35.38,-86.33 35.36,-86.33 35.35,-86.41 35.32,-86.42 35.33,-86.46 35.36,-86.49 35.35,-86.53 35.37,-86.59 35.36,-86.6 35.33,-86.6 35.31,-86.68 35.29,-86.71 35.43,-86.89 SAME 047117 SAME 047003 UGC TNZ061 UGC TNZ075 005 XOUS53 KWBC 210207 CAPFSD urn:oid:2.49.0.1.840.0.7cb199fa82a233f39c0e340d2e5fc44f26d3c829.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:07:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d1d778b40a78e08d79f4d73f5fd7023ddadbb7cf.001.1,2026-08-20T20:31:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:07:00-05:00 2026-08-20T21:07:00-05:00 2026-08-20T21:30:00-05:00 NWS Sioux Falls SD Severe Thunderstorm Warning issued August 20 at 9:07PM CDT until August 20 at 9:30PM CDT by NWS Sioux Falls SD At 907 PM CDT, a severe thunderstorm was located near Comfrey, or 19 miles north of Windom, moving southeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Comfrey. For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sioux Falls. http://www.weather.gov AWIPSidentifier SVSFSD WMOidentifier WWUS53 KFSD 210207 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CDT FOR EAST CENTRAL COTTONWOOD COUNTY eventMotionDescription 2026-08-21T02:07:00-00:00...storm...315DEG...19KT...44.14,-94.98 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 1.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KFSD.SV.W.0243.000000T0000Z-260821T0230Z/ eventEndingTime 2026-08-20T21:30:00-05:00 BLOCKCHANNEL CMAS Cottonwood, MN 44.07,-95.1 44.11,-95.1 44.11,-94.86 44.09,-94.85 43.94,-94.86 43.94,-94.87 44.07,-95.1 SAME 027033 UGC MNC033 882 XOUS53 KWBC 210207 CAPLBF urn:oid:2.49.0.1.840.0.37d08052b9b3e428d0df060d4ad7dfc41368b69d.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:07:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c7566d046408f8f8a393b1d53e61f8ddc5b0c71d.001.1,2026-08-20T20:35:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8704ce4bab597b9a526c4c49d6431f720bb77327.001.1,2026-08-20T20:55:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:07:00-05:00 2026-08-20T21:07:00-05:00 2026-08-20T21:17:00-05:00 NWS North Platte NE Severe Thunderstorm Warning issued August 20 at 9:07PM CDT until August 20 at 9:15PM CDT by NWS North Platte NE The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. http://www.weather.gov AWIPSidentifier SVSLBF WMOidentifier WWUS53 KLBF 210207 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL FRONTIER COUNTY WILL EXPIRE AT 915 PM CDT eventMotionDescription 2026-08-21T02:07:00-00:00...storm...354DEG...21KT...40.27,-100.37 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXP.KLBF.SV.W.0370.000000T0000Z-260821T0215Z/ eventEndingTime 2026-08-20T21:15:00-05:00 BLOCKCHANNEL CMAS Frontier, NE 40.52,-100.52 40.54,-100.29 40.35,-100.23 40.35,-100.52 40.52,-100.52 SAME 031063 UGC NEC063 090 XOUS54 KWBC 210208 CAPJAN urn:oid:2.49.0.1.840.0.9793a02c6893164d7917c62952fcf43a4a82a669.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:08:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T21:08:00-05:00 2026-08-20T21:08:00-05:00 2026-08-20T22:15:00-05:00 NWS Jackson MS Severe Thunderstorm Warning issued August 20 at 9:08PM CDT until August 20 at 10:15PM CDT by NWS Jackson MS SVRJAN The National Weather Service in Jackson has issued a * Severe Thunderstorm Warning for... Southeastern Rankin County in central Mississippi... Simpson County in central Mississippi... Smith County in central Mississippi... Northwestern Covington County in southeastern Mississippi... Northeastern Lawrence County in south central Mississippi... South central Scott County in central Mississippi... Northwestern Jefferson Davis County in south central Mississippi... * Until 1015 PM CDT. * At 908 PM CDT, a severe thunderstorm was located over Magee, moving south at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Mount Olive around 915 PM CDT. Clem around 920 PM CDT. Lone Star around 930 PM CDT. Prentiss around 940 PM CDT. Progress around 955 PM CDT. For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVRJAN WMOidentifier WUUS54 KJAN 210208 eventMotionDescription 2026-08-21T02:08:00-00:00...storm...016DEG...22KT...31.88,-89.74 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KJAN.SV.W.0316.260821T0208Z-260821T0315Z/ eventEndingTime 2026-08-20T22:15:00-05:00 BLOCKCHANNEL CMAS Covington, MS; Jefferson Davis, MS; Lawrence, MS; Rankin, MS; Scott, MS; Simpson, MS; Smith, MS 32.06,-89.96 32.26,-89.71 32.36,-89.44 32.07,-89.38 32.04,-89.59 31.64,-89.49 31.48,-90.04 31.86,-90.02 32.06,-89.96 SAME 028031 SAME 028065 SAME 028077 SAME 028121 SAME 028123 SAME 028127 SAME 028129 UGC MSC031 UGC MSC065 UGC MSC077 UGC MSC121 UGC MSC123 UGC MSC127 UGC MSC129 629 XOUS53 KWBC 210208 CAPMQT urn:oid:2.49.0.1.840.0.68215cee8ab36023d361ea397938f2ca5c5b2d98.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:08:00-04:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.fc714ec28066018a8150aa2fd421cba211da79c3.001.1,2026-08-20T16:28:00-04:00 en-US Met Small Craft Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService SCY 2026-08-20T22:08:00-04:00 2026-08-21T10:00:00-04:00 2026-08-21T10:15:00-04:00 NWS Marquette MI Small Craft Advisory issued August 20 at 10:08PM EDT until August 21 at 6:00PM EDT by NWS Marquette MI * WHAT...Southwest winds around 15 kt with gusts up to 25 kt and waves 2 to 4 ft expected. * WHERE...Seul Choix Point to Point Detour MI. * WHEN...From 10 AM to 6 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. http://www.weather.gov AWIPSidentifier MWWMQT WMOidentifier WHUS73 KMQT 210208 NWSheadline SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM TO 6 PM EDT FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.EXT.KMQT.SC.Y.0121.260821T1400Z-260821T2200Z/ eventEndingTime 2026-08-21T18:00:00-04:00 BLOCKCHANNEL CMAS Seul Choix Point to Point Detour MI SAME 092248 UGC LMZ248 875 XOUS54 KWBC 210210 CAPHUN urn:oid:2.49.0.1.840.0.703d04c99cd0fc88c30ffcbabd8cda6f9d085153.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:10:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T21:10:00-05:00 2026-08-20T21:10:00-05:00 2026-08-20T22:15:00-05:00 NWS Huntsville AL Severe Thunderstorm Warning issued August 20 at 9:10PM CDT until August 20 at 10:15PM CDT by NWS Huntsville AL SVRHUN The National Weather Service in Huntsville Alabama has issued a * Severe Thunderstorm Warning for... Northwestern Madison County in north central Alabama... Limestone County in north central Alabama... Eastern Lauderdale County in northwestern Alabama... Southeastern Colbert County in northwestern Alabama... Northwestern Morgan County in north central Alabama... Northern Lawrence County in northwestern Alabama... * Until 1015 PM CDT. * At 909 PM CDT, severe thunderstorms were located along a line extending from 10 miles southeast of Lawrenceburg to 6 miles northeast of Rogersville to Town Creek, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Northwestern Huntsville, Decatur, Madison, Athens, Meridianville, Redstone Arsenal, Hazel Green, Priceville, Trinity, and Rogersville. For your protection move to an interior room on the lowest floor of a building. Damaging wind, and continuous cloud to ground lightning are occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. http://www.weather.gov AWIPSidentifier SVRHUN WMOidentifier WUUS54 KHUN 210210 eventMotionDescription 2026-08-21T02:09:00-00:00...storm...282DEG...25KT...35.11,-87.24 34.9,-87.2 34.7,-87.42 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KHUN.SV.W.0131.260821T0210Z-260821T0315Z/ eventEndingTime 2026-08-20T22:15:00-05:00 BLOCKCHANNEL CMAS Colbert, AL; Lauderdale, AL; Lawrence, AL; Limestone, AL; Madison, AL; Morgan, AL 34.99,-86.58 34.78,-86.6 34.48,-86.74 34.65,-87.65 34.94,-87.48 35.0,-87.47 34.99,-86.58 SAME 001033 SAME 001077 SAME 001079 SAME 001083 SAME 001089 SAME 001103 UGC ALC033 UGC ALC077 UGC ALC079 UGC ALC083 UGC ALC089 UGC ALC103 449 XOUS55 KWBC 210210 CAPSLC urn:oid:2.49.0.1.840.0.7368def8686fc2f0f706d23f9c822fdda3ef80f0.001.1 w-nws.webmaster@noaa.gov 2026-08-20T20:10:00-06:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T20:10:00-06:00 2026-08-20T20:10:00-06:00 2026-08-20T20:45:00-06:00 NWS Salt Lake City UT Special Weather Statement issued August 20 at 8:10PM MDT by NWS Salt Lake City UT At 810 PM MDT, Doppler radar was tracking a strong thunderstorm near Enoch, or 10 miles northeast of Cedar City. This storm was nearly stationary. HAZARD...Wind gusts of 50 to 55 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Enoch, Parowan, and Summit. This includes Interstate 15 between mile markers 63 and 74. If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. http://www.weather.gov AWIPSidentifier SPSSLC WMOidentifier WWUS85 KSLC 210210 NWSheadline A strong thunderstorm will impact portions of central Iron County through 845 PM MDT eventMotionDescription 2026-08-21T02:10:00-00:00...storm...041DEG...3KT...37.81,-112.97 maxWindGust 55 MPH maxHailSize 0.50 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Southwest Utah; Southern Mountains 37.93,-113.04 37.82,-112.85 37.67,-112.96 37.83,-113.2 37.93,-113.04 SAME 049001 SAME 049021 SAME 049053 SAME 049017 SAME 049025 SAME 049031 SAME 049055 UGC UTZ122 UGC UTZ125 859 XOUS54 KWBC 210210 CAPLZK urn:oid:2.49.0.1.840.0.c2529a4b577e3ddafcb386224f770f2a04b28b7c.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:10:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8e46cd456f9c4973b5cadc2af714cf22e6cc2d08.001.1,2026-08-20T20:54:00-05:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:10:00-05:00 2026-08-20T21:10:00-05:00 2026-08-20T21:26:06-05:00 NWS Little Rock AR The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSLZK WMOidentifier WWUS54 KLZK 210210 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL GARLAND COUNTY IS CANCELLED eventMotionDescription 2026-08-21T02:10:00-00:00...storm...307DEG...27KT...34.18,-92.91 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KLZK.SV.W.0289.000000T0000Z-260821T0230Z/ eventEndingTime 2026-08-20T21:30:00-05:00 BLOCKCHANNEL CMAS Garland, AR 34.2,-93.17 34.35,-92.96 34.25,-92.63 34.03,-92.99 34.2,-93.17 SAME 005051 UGC ARC051 860 XOUS54 KWBC 210210 CAPLZK urn:oid:2.49.0.1.840.0.c2529a4b577e3ddafcb386224f770f2a04b28b7c.002.1 w-nws.webmaster@noaa.gov 2026-08-20T21:10:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8e46cd456f9c4973b5cadc2af714cf22e6cc2d08.001.1,2026-08-20T20:54:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:10:00-05:00 2026-08-20T21:10:00-05:00 2026-08-20T21:30:00-05:00 NWS Little Rock AR Severe Thunderstorm Warning issued August 20 at 9:10PM CDT until August 20 at 9:30PM CDT by NWS Little Rock AR At 910 PM CDT, a severe thunderstorm was located 8 miles east of Caddo Valley, or 10 miles northeast of Arkadelphia, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Arkadelphia... Caddo Valley... Donaldson... Friendship... Lono... Joan... Lower Lake Recreation Area... Social Hill... Griffithtown... Midway in Hot Spring County... For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVSLZK WMOidentifier WWUS54 KLZK 210210 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CDT FOR NORTHEASTERN CLARK...WESTERN GRANT...NORTHWESTERN DALLAS AND SOUTHEASTERN HOT SPRING COUNTIES eventMotionDescription 2026-08-21T02:10:00-00:00...storm...307DEG...27KT...34.18,-92.91 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KLZK.SV.W.0289.000000T0000Z-260821T0230Z/ eventEndingTime 2026-08-20T21:30:00-05:00 BLOCKCHANNEL CMAS Clark, AR; Dallas, AR; Grant, AR; Hot Spring, AR 34.2,-93.17 34.35,-92.96 34.25,-92.63 34.03,-92.99 34.2,-93.17 SAME 005019 SAME 005039 SAME 005053 SAME 005059 UGC ARC019 UGC ARC039 UGC ARC053 UGC ARC059 280 XOUS51 KWBC 210211 CAPRLX urn:oid:2.49.0.1.840.0.4659045194701d972e1b4c91d49135ef174c1a1a.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:11:00-04:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f72677c8274c60e882cafce478290a287f7f64a5.001.1,2026-08-20T18:59:00-04:00 en-US Met Flood Warning Avoid Expected Severe Likely SAME FLW NationalWeatherService FAW 2026-08-20T22:11:00-04:00 2026-08-20T22:11:00-04:00 2026-08-21T07:00:00-04:00 NWS Charleston WV Flood Warning issued August 20 at 10:11PM EDT until August 21 at 7:00AM EDT by NWS Charleston WV * WHAT...Flooding caused by excessive rainfall continues. * WHERE...North Central Washington County in southeastern Ohio... * WHEN...Until 700 AM EDT Friday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Several roads remain closed due to flooding. Streams continue to rise due to excess runoff from earlier rainfall. * ADDITIONAL DETAILS... - At 1000 PM EDT, the automated gauge on Duck Creek at Macksburg was at 13.4 feet, just above its minor flood stage of 13 feet, and very slowly rising. Bankfull is 10 feet. Farther downstream on Duck Creek, the automated gauge at Whipple was up to 7.5 feet and rising. It may reach its bankfull stage and even its minor flood stage of 13 feet overnight. Flooding is ongoing or expected to begin shortly in the warned area. Between 1 and 2 inches of rain fell Thursday morning. - Flooding impacts will continue, but no additional rainfall is expected. - Some locations that will experience flooding include... Marietta, Macksburg, Lower Salem and Devola. - http://www.weather.gov/safety/flood Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely. http://www.weather.gov AWIPSidentifier FLWRLX WMOidentifier WGUS41 KRLX 210211 NWSheadline FLOOD WARNING NOW IN EFFECT UNTIL 7 AM EDT FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXT.KRLX.FA.W.0105.000000T0000Z-260821T1100Z/ eventEndingTime 2026-08-21T07:00:00-04:00 BLOCKCHANNEL CMAS Washington, OH 39.6,-81.36 39.43,-81.38 39.43,-81.44 39.58,-81.49 39.58,-81.47 39.65,-81.47 39.65,-81.45 39.63,-81.45 39.63,-81.41 39.62,-81.41 39.61,-81.39 39.6,-81.39 39.6,-81.36 SAME 039167 UGC OHC167 359 XOUS53 KWBC 210211 CAPGLD urn:oid:2.49.0.1.840.0.7a6e07786c63659fe6af2a7adb0aedad9fdc020a.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:11:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a7a776f2cefaefc784b21051b7964fd7aac43bd0.001.1,2026-08-20T20:40:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2545b308a49c7278af9fb44e057cfff770ff2c38.001.1,2026-08-20T20:55:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0fe7a97433041d51dc318707198f834a7ed763d1.001.1,2026-08-20T21:02:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:11:00-05:00 2026-08-20T21:11:00-05:00 2026-08-20T22:00:00-05:00 NWS Goodland KS Severe Thunderstorm Warning issued August 20 at 9:11PM CDT until August 20 at 10:00PM CDT by NWS Goodland KS At 911 PM CDT, a severe thunderstorm was located near Indianola, or 7 miles east of McCook, moving south at 10 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... McCook, Indianola, and Bartley. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. http://www.weather.gov AWIPSidentifier SVSGLD WMOidentifier WWUS53 KGLD 210211 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT FOR RED WILLOW COUNTY eventMotionDescription 2026-08-21T02:11:00-00:00...storm...000DEG...9KT...40.21,-100.48 windThreat RADAR INDICATED maxWindGust 70 MPH hailThreat RADAR INDICATED maxHailSize 1.75 thunderstormDamageThreat CONSIDERABLE BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KGLD.SV.W.0288.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Red Willow, NE 40.08,-100.19 40.08,-100.76 40.35,-100.76 40.35,-100.2 40.08,-100.19 SAME 031145 UGC NEC145 609 XOUS53 KWBC 210212 CAPMPX urn:oid:2.49.0.1.840.0.e811c85a22d9deb78b72e5932068100acdb6ef0a.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:12:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T21:12:00-05:00 2026-08-20T21:12:00-05:00 2026-08-20T22:00:00-05:00 NWS Twin Cities/Chanhassen MN Severe Thunderstorm Warning issued August 20 at 9:12PM CDT until August 20 at 10:00PM CDT by NWS Twin Cities/Chanhassen MN SVRMPX The National Weather Service in the Twin Cities has issued a * Severe Thunderstorm Warning for... Southeastern Morrison County in central Minnesota... * Until 1000 PM CDT. * At 912 PM CDT, a severe thunderstorm was located 10 miles north of Lastrup, or 20 miles northeast of Little Falls, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Public reported. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Harding, Lastrup, Pierz, Hillman and Morrill. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and has produced large hail. http://www.weather.gov AWIPSidentifier SVRMPX WMOidentifier WUUS53 KMPX 210212 eventMotionDescription 2026-08-21T02:12:00-00:00...storm...336DEG...19KT...46.19,-94.07 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat OBSERVED maxHailSize 1.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KMPX.SV.W.0185.260821T0212Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Morrison, MN 45.82,-94.01 46.16,-94.23 46.16,-93.81 45.98,-93.81 45.98,-93.77 45.91,-93.77 45.82,-93.76 45.82,-94.01 SAME 027097 UGC MNC097 560 XOUS54 KWBC 210214 CAPHUN urn:oid:2.49.0.1.840.0.d5640f847a5015fa5c179ae24b2800bfab350292.002.1 w-nws.webmaster@noaa.gov 2026-08-20T21:14:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c438e2a7e7cb012334a839d73a3972f17c969e3b.001.1,2026-08-20T20:41:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9727036defcb0c4ceb572849571c1e761f87742b.001.1,2026-08-20T20:53:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:14:00-05:00 2026-08-20T21:14:00-05:00 2026-08-20T21:45:00-05:00 NWS Huntsville AL Severe Thunderstorm Warning issued August 20 at 9:14PM CDT until August 20 at 9:45PM CDT by NWS Huntsville AL At 914 PM CDT, a severe thunderstorm was located 7 miles southeast of Huntland, or 15 miles south of Winchester, moving east at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Stevenson, Anderson, Hytop, Bass, Francisco, Jericho, and Estillfork. For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVSHUN WMOidentifier WWUS54 KHUN 210214 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR NORTHWESTERN JACKSON AND SOUTHEASTERN FRANKLIN COUNTIES eventMotionDescription 2026-08-21T02:14:00-00:00...storm...274DEG...13KT...34.97,-86.19 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KHUN.SV.W.0130.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T21:45:00-05:00 BLOCKCHANNEL CMAS Jackson, AL; Franklin, TN 34.92,-86.29 34.94,-86.29 34.93,-86.27 34.93,-86.26 34.94,-86.26 34.96,-86.28 35.02,-86.27 35.08,-85.86 34.99,-85.86 34.99,-85.85 34.87,-85.85 34.92,-86.29 SAME 001071 SAME 047051 UGC ALC071 UGC TNC051 561 XOUS54 KWBC 210214 CAPHUN urn:oid:2.49.0.1.840.0.d5640f847a5015fa5c179ae24b2800bfab350292.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:14:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c438e2a7e7cb012334a839d73a3972f17c969e3b.001.1,2026-08-20T20:41:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9727036defcb0c4ceb572849571c1e761f87742b.001.1,2026-08-20T20:53:00-05:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:14:00-05:00 2026-08-20T21:14:00-05:00 2026-08-20T21:29:48-05:00 NWS Huntsville AL The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSHUN WMOidentifier WWUS54 KHUN 210214 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MADISON AND SOUTHEASTERN LINCOLN COUNTIES IS CANCELLED eventMotionDescription 2026-08-21T02:14:00-00:00...storm...274DEG...13KT...34.97,-86.19 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KHUN.SV.W.0130.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T21:45:00-05:00 BLOCKCHANNEL CMAS Madison, AL; Lincoln, TN 34.92,-86.29 34.94,-86.29 34.93,-86.27 34.93,-86.26 34.94,-86.26 34.96,-86.28 35.02,-86.27 35.08,-85.86 34.99,-85.86 34.99,-85.85 34.87,-85.85 34.92,-86.29 SAME 001089 SAME 047103 UGC ALC089 UGC TNC103 152 XOUS52 KWBC 210214 CAPTBW urn:oid:2.49.0.1.840.0.150575acd2ca11615c067f3b32b2c9888079b5af.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:14:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Marine Weather Statement Monitor Expected Minor Observed SAME NWS NationalWeatherService MWS 2026-08-20T22:14:00-04:00 2026-08-20T22:14:00-04:00 2026-08-20T23:00:00-04:00 NWS Tampa Bay Ruskin FL Marine Weather Statement issued August 20 at 10:14PM EDT by NWS Tampa Bay Ruskin FL The areas affected include... Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM... Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM... At 1014 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 15 nm southwest of Suwannee River, moving southwest at 15 knots. Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. http://www.weather.gov AWIPSidentifier MWSTBW WMOidentifier FZUS72 KTBW 210214 NWSheadline A STRONG THUNDERSTORM OVER THE WATERS BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM; Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM 29.04,-83.13 28.69,-83.16 29.03,-83.76 29.16,-83.54 29.21,-83.4 29.04,-83.13 SAME 077850 SAME 077870 UGC GMZ850 UGC GMZ870 226 XOUS55 KWBC 210214 CAPFGZ urn:oid:2.49.0.1.840.0.64d38efa2030c24354e90168c3bdfc7b10e8361d.001.1 w-nws.webmaster@noaa.gov 2026-08-20T19:14:00-07:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T19:14:00-07:00 2026-08-20T19:14:00-07:00 2026-08-20T19:45:00-07:00 NWS Flagstaff AZ Special Weather Statement issued August 20 at 7:14PM MST by NWS Flagstaff AZ At 714 PM MST /814 PM MDT/, Doppler radar was tracking a line of showers and thunderstorms extending from 13 miles northeast of Tolani Lake to Winslow, to 10 miles northwest of Show Low, moving west at 35 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Winslow, Holbrook, Taylor, Bushman Acres, Heber-Overgaard, Joseph City, Leupp, Homolovi Ruins State Park, Tolani Lake, Seba Dalkai, Winslow-Lindbergh Regional Airport, Clear Creek Reservoir, Manila, Meteor Crater Rest Area, Aripine, Hibbard, Sunset Pass, Jacks Canyon, Twin Lake and Sunrise. This includes the following highways... Interstate 40 between mile markers 236 and 284. State Route 260 between mile markers 300 and 313. Business Interstate 40 between mile markers 252 and 276. State Route 377 between mile markers 0 and 33. State Route 277 between mile markers 306 and 336. State Route 77 between mile markers 359 and 383. State Route 99 between mile markers 23 and 71. State Route 87 between mile markers 324 and 376. Monitor the weather situation closely and be alert for threatening weather conditions. http://www.weather.gov AWIPSidentifier SPSFGZ WMOidentifier WWUS85 KFGZ 210214 NWSheadline A LINE OF THUNDERSTORMS WITH GUSTY WINDS WILL IMPACT COCONINO AND NAVAJO COUNTIES UNTIL 745 PM MST /845 PM MDT/ maxWindGust 40 MPH maxHailSize 0.25 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Little Colorado River Valley in Coconino County; Little Colorado River Valley in Navajo County; Eastern Mogollon Rim; Northeast Plateaus and Mesas South of Hwy 264 35.65,-111.08 35.72,-110.56 34.99,-110.27 34.52,-109.9 34.34,-110.62 34.82,-110.92 35.64,-111.17 35.65,-111.08 SAME 004005 SAME 004017 SAME 004001 UGC AZZ012 UGC AZZ013 UGC AZZ016 UGC AZZ040 924 XOUS52 KWBC 210215 CAPGSP urn:oid:2.49.0.1.840.0.de3494358ca3d75a7a7e51072c1c67f3d6a5e379.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:15:00-04:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2ddba62fc529c25f4f187f371d56c2a40ad26ded.001.1,2026-08-20T21:55:00-04:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T22:15:00-04:00 2026-08-20T22:15:00-04:00 2026-08-20T22:30:55-04:00 NWS Greenville-Spartanburg SC The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSGSP WMOidentifier WWUS52 KGSP 210215 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN SPARTANBURG COUNTY IS CANCELLED eventMotionDescription 2026-08-21T02:13:00-00:00...storm...303DEG...10KT...35.1,-82.12 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KGSP.SV.W.0261.000000T0000Z-260821T0230Z/ eventEndingTime 2026-08-20T22:30:00-04:00 BLOCKCHANNEL CMAS Spartanburg, SC 35.08,-82.22 35.18,-82.22 35.2,-82.2 35.19,-82.14 35.14,-81.97 35.0,-82.18 35.08,-82.22 SAME 045083 UGC SCC083 925 XOUS54 KWBC 210215 CAPHUN urn:oid:2.49.0.1.840.0.28609bbe02dfd3d605c0d9cd9e24bd000143bc19.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:15:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T21:15:00-05:00 2026-08-20T21:15:00-05:00 2026-08-20T22:00:00-05:00 NWS Huntsville AL Special Weather Statement issued August 20 at 9:15PM CDT by NWS Huntsville AL At 915 PM CDT, Doppler radar was tracking a strong thunderstorm near Huntland, or 8 miles southwest of Winchester, moving northeast at 15 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Winchester, Decherd, Estill Springs, Cowan, Huntland, Sewanee, Tims Ford Lake, Lexie Crossroads, Harmony, and Hurdlow. If outdoors, consider seeking shelter inside a building. http://www.weather.gov AWIPSidentifier SPSHUN WMOidentifier WWUS84 KHUN 210215 NWSheadline A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN MOORE...EAST CENTRAL LINCOLN AND FRANKLIN COUNTIES THROUGH 1000 PM CDT eventMotionDescription 2026-08-21T02:15:00-00:00...storm...243DEG...11KT...35.13,-86.25 maxWindGust 50 MPH maxHailSize 0.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Moore; Lincoln; Franklin 35.34,-86.03 35.31,-86.0 35.32,-85.98 35.28,-85.91 35.22,-85.86 35.07,-85.86 35.0,-86.32 35.18,-86.43 35.35,-86.06 35.34,-86.03 SAME 047127 SAME 047103 SAME 047051 UGC TNZ076 UGC TNZ096 UGC TNZ097 180 XOUS54 KWBC 210215 CAPMRX urn:oid:2.49.0.1.840.0.fcf29a4e4fc1fada4ba9f576db511d15a59c439b.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:15:00-04:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8246796d7b3b550d2aca82995ab27719e5a4e7f0.001.1,2026-08-20T22:00:00-04:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T22:15:00-04:00 2026-08-20T22:15:00-04:00 2026-08-20T22:30:57-04:00 NWS Morristown TN The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSMRX WMOidentifier WWUS54 KMRX 210215 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN LOUDON...WESTERN KNOX...SOUTHEASTERN ANDERSON...NORTHWESTERN BLOUNT AND EAST CENTRAL ROANE COUNTIES IS CANCELLED eventMotionDescription 2026-08-21T02:12:00-00:00...storm...243DEG...23KT...35.94,-84.1 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KMRX.SV.W.0156.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T22:45:00-04:00 BLOCKCHANNEL CMAS Anderson, TN; Blount, TN; Knox, TN; Loudon, TN; Roane, TN 35.76,-84.29 35.91,-84.38 36.12,-84.04 35.84,-83.86 35.76,-84.29 SAME 047001 SAME 047009 SAME 047093 SAME 047105 SAME 047145 UGC TNC001 UGC TNC009 UGC TNC093 UGC TNC105 UGC TNC145 077 XOUS53 KWBC 210215 CAPMPX urn:oid:2.49.0.1.840.0.6ff7906cac8924debc28811076245d31f57a75b4.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:15:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T21:15:00-05:00 2026-08-20T21:15:00-05:00 2026-08-20T21:45:00-05:00 NWS Twin Cities/Chanhassen MN Severe Thunderstorm Warning issued August 20 at 9:15PM CDT until August 20 at 9:45PM CDT by NWS Twin Cities/Chanhassen MN SVRMPX The National Weather Service in the Twin Cities has issued a * Severe Thunderstorm Warning for... North Central McLeod County in central Minnesota... Southeastern Meeker County in central Minnesota... Southwestern Wright County in central Minnesota... * Until 945 PM CDT. * At 915 PM CDT, a severe thunderstorm was located near Dassel, or 13 miles north of Hutchinson, moving southeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Darwin, Dassel and Hutchinson. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. http://www.weather.gov AWIPSidentifier SVRMPX WMOidentifier WUUS53 KMPX 210215 eventMotionDescription 2026-08-21T02:15:00-00:00...storm...336DEG...19KT...45.08,-94.39 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 1.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KMPX.SV.W.0186.260821T0215Z-260821T0245Z/ eventEndingTime 2026-08-20T21:45:00-05:00 BLOCKCHANNEL CMAS McLeod, MN; Meeker, MN; Wright, MN 45.11,-94.5 45.16,-94.32 44.97,-94.05 44.86,-94.37 45.11,-94.5 SAME 027085 SAME 027093 SAME 027171 UGC MNC085 UGC MNC093 UGC MNC171 747 XOUS53 KWBC 210216 CAPMPX urn:oid:2.49.0.1.840.0.ba42ad94015824c38af3aa73fef756e124a50810.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:16:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Tornado Warning Shelter Immediate Extreme Observed SAME SVS NationalWeatherService TOW 2026-08-20T21:16:00-05:00 2026-08-20T21:16:00-05:00 2026-08-20T21:26:00-05:00 NWS Twin Cities/Chanhassen MN Tornado Warning issued August 20 at 9:16PM CDT until August 20 at 9:15PM CDT by NWS Twin Cities/Chanhassen MN The tornado threat has diminished and the Tornado Warning has been cancelled. However, large hail and damaging winds remain likely and a Severe Thunderstorm Warning remains in effect for the area. A Severe Thunderstorm Watch remains in effect until 1200 AM CDT for a portion of central Minnesota. http://www.weather.gov AWIPSidentifier SVSMPX WMOidentifier WWUS53 KMPX 210216 NWSheadline TORNADO WARNING HAS EXPIRED FOR NORTHEASTERN MEEKER COUNTY eventMotionDescription 2026-08-21T01:52:00-00:00...storm...321DEG...16KT...45.16,-94.51 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXP.KMPX.TO.W.0022.000000T0000Z-260821T0215Z/ eventEndingTime 2026-08-20T21:15:00-05:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cbf491d4da1c63397ab2b13994213bf9bfba4656.001.1,2026-08-20T20:52:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.98825aad6247113aa0bad1bc12a10681e9db816b.001.1,2026-08-20T20:39:00-05:00 Meeker, MN 45.16,-94.63 45.26,-94.5 45.14,-94.26 45.05,-94.26 45.0,-94.42 45.16,-94.63 SAME 027093 UGC MNC093 890 XOUS55 KWBC 210217 CAPWBC urn:oid:2.49.0.1.840.0-KEEPALIVE-28890 w-nws.webmaster@noaa.gov 2026-08-21T02:17:16-00:00 Test Alert 211803 v2.3.0 Public IPAWSv1.0 This is only a test for monitoring of vital dissemination systems. en-US Met Test Message None Unknown Unknown Unknown SAME NWS NationalWeatherService TST 2026-08-21T02:17:16-00:00 2026-08-21T02:27:16-00:00 NWS Monitoring message only. Please disregard. Monitoring message only. Please disregard. http://www.weather.gov AWIPSidentifier KEPWBC WMOidentifier NZUS91 KWBC 210217 BLOCKCHANNEL CMAS BLOCKCHANNEL EAS BLOCKCHANNEL NWEM Montgomery SAME 024031 UGC MDC031 508 XOUS53 KWBC 210218 CAPFSD urn:oid:2.49.0.1.840.0.ba57b82970d60b3455028520a05ab48e104f1101.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:18:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d1d778b40a78e08d79f4d73f5fd7023ddadbb7cf.001.1,2026-08-20T20:31:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7cb199fa82a233f39c0e340d2e5fc44f26d3c829.001.1,2026-08-20T21:07:00-05:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:18:00-05:00 2026-08-20T21:18:00-05:00 2026-08-20T21:33:48-05:00 NWS Sioux Falls SD The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSFSD WMOidentifier WWUS53 KFSD 210218 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL COTTONWOOD COUNTY IS CANCELLED eventMotionDescription 2026-08-21T02:14:00-00:00...storm...313DEG...20KT...44.1,-94.91 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KFSD.SV.W.0243.000000T0000Z-260821T0230Z/ eventEndingTime 2026-08-20T21:30:00-05:00 BLOCKCHANNEL CMAS Cottonwood, MN 44.07,-95.1 44.11,-95.1 44.11,-94.86 44.09,-94.85 43.94,-94.86 43.94,-94.87 44.07,-95.1 SAME 027033 UGC MNC033 509 XOUS54 KWBC 210218 CAPHUN urn:oid:2.49.0.1.840.0.cc2e1a223e433559a41a8e4ab44c142821d887c6.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:18:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.703d04c99cd0fc88c30ffcbabd8cda6f9d085153.001.1,2026-08-20T21:10:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:18:00-05:00 2026-08-20T21:18:00-05:00 2026-08-20T22:15:00-05:00 NWS Huntsville AL Severe Thunderstorm Warning issued August 20 at 9:18PM CDT until August 20 at 10:15PM CDT by NWS Huntsville AL At 917 PM CDT, severe thunderstorms were located along a line extending from 11 miles northeast of Lexington to 7 miles east of Rogersville to Town Creek, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Northwestern Huntsville, Decatur, Madison, Athens, Meridianville, Redstone Arsenal, Hazel Green, Priceville, Trinity, and Rogersville. For your protection move to an interior room on the lowest floor of a building. This storm has a history of producing tree damage in Lauderdale and Limestone Counties. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. http://www.weather.gov AWIPSidentifier SVSHUN WMOidentifier WWUS54 KHUN 210218 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT FOR NORTHWESTERN MADISON...LIMESTONE...EASTERN LAUDERDALE... SOUTHEASTERN COLBERT...NORTHWESTERN MORGAN AND NORTHERN LAWRENCE COUNTIES eventMotionDescription 2026-08-21T02:17:00-00:00...storm...286DEG...26KT...35.07,-87.2 34.86,-87.16 34.66,-87.38 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KHUN.SV.W.0131.000000T0000Z-260821T0315Z/ eventEndingTime 2026-08-20T22:15:00-05:00 BLOCKCHANNEL CMAS Colbert, AL; Lauderdale, AL; Lawrence, AL; Limestone, AL; Madison, AL; Morgan, AL 34.99,-86.58 34.78,-86.6 34.48,-86.74 34.65,-87.65 34.94,-87.48 35.0,-87.47 34.99,-86.58 SAME 001033 SAME 001077 SAME 001079 SAME 001083 SAME 001089 SAME 001103 UGC ALC033 UGC ALC077 UGC ALC079 UGC ALC083 UGC ALC089 UGC ALC103 074 XOUS54 KWBC 210218 CAPLZK urn:oid:2.49.0.1.840.0.e68b9bf0569f830db78b5e1a4a2578158c14c5dc.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:18:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T21:18:00-05:00 2026-08-20T21:18:00-05:00 2026-08-20T22:00:00-05:00 NWS Little Rock AR Severe Thunderstorm Warning issued August 20 at 9:18PM CDT until August 20 at 10:00PM CDT by NWS Little Rock AR SVRLZK The National Weather Service in Little Rock has issued a * Severe Thunderstorm Warning for... East central Clark County in southwestern Arkansas... Southwestern Grant County in central Arkansas... Northern Dallas County in southwestern Arkansas... Southeastern Hot Spring County in southwestern Arkansas... * Until 1000 PM CDT. * At 918 PM CDT, severe thunderstorms were located along a line extending from 9 miles south of Perla to near Arkadelphia, moving southeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Leola... Carthage... Lono... Joan... Tulip... Willow... Dalark... Manning... For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVRLZK WMOidentifier WUUS54 KLZK 210218 eventMotionDescription 2026-08-21T02:18:00-00:00...storm...311DEG...29KT...34.24,-92.82 34.1,-92.98 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KLZK.SV.W.0292.260821T0218Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Clark, AR; Dallas, AR; Grant, AR; Hot Spring, AR 34.1,-92.42 34.02,-92.6 34.0,-92.88 34.11,-93.03 34.29,-92.81 34.1,-92.42 SAME 005019 SAME 005039 SAME 005053 SAME 005059 UGC ARC019 UGC ARC039 UGC ARC053 UGC ARC059 075 XOUS53 KWBC 210218 CAPIWX urn:oid:2.49.0.1.840.0.73dd6b8241ad2b93183ce2456e2ac86e00899ab7.002.1 w-nws.webmaster@noaa.gov 2026-08-20T22:18:00-04:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.fa8be375cbe959262887f3da83892ff97c954241.001.1,2026-08-20T10:52:00-04:00 en-US Met Flood Warning Avoid Immediate Severe Observed SAME FLS NationalWeatherService FLW 2026-08-20T22:18:00-04:00 2026-08-20T22:18:00-04:00 2026-08-21T16:30:00-04:00 NWS Northern Indiana Flood Warning issued August 20 at 10:18PM EDT until August 23 at 11:00AM EDT by NWS Northern Indiana ...The Flood Warning is extended for the following rivers in Indiana... Wabash River near Linn Grove affecting Wells and Adams Counties. ...The Flood Warning is cancelled for the following rivers in Indiana... Wabash River near Bluffton IN affecting Wells County. For the Wabash River...including Linn Grove, Bluffton IN, Wabash, Logansport...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wabash River near Linn Grove. * WHEN...Until Sunday morning. * IMPACTS...At 11.0 feet, Agricultural flooding begins. Low lands east of Geneva begin to flood. * ADDITIONAL DETAILS... - At 9:45 PM EDT Thursday the stage was 11.4 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:45 PM EDT Thursday was 12.2 feet. - Forecast...The river is expected to rise to a crest of 11.2 feet early tomorrow afternoon. It will then fall below flood stage late Saturday morning. - Flood stage is 11.0 feet. - http://www.weather.gov/safety/flood Motorists should not attempt to drive around barricades or drive cars through flooded areas. Detailed river forecasts and additional information can be found at www.weather.gov/iwx under Rivers and Lakes. This statement will be updated within the next 12 to 24 hours. http://www.weather.gov AWIPSidentifier FLSIWX WMOidentifier WGUS83 KIWX 210218 NWSheadline FLOOD WARNING NOW IN EFFECT UNTIL SUNDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXT.KIWX.FL.W.0046.000000T0000Z-260823T1500Z/ eventEndingTime 2026-08-23T11:00:00-04:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.507823e010993419539e796111195d60d4988be2.001.1,2026-08-19T20:21:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0a4c7cb23c8ee2f3e9de57b6732ee82acd78cdbd.001.1,2026-08-19T11:50:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b56b5269513e709f1df069fd2e3b43d79388874a.002.1,2026-08-19T08:41:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a52167552a6807126da608228cceb2ccda160c4e.002.1,2026-08-18T21:28:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0aa821cae6893591162b7b389a74fb2e59080ffe.002.1,2026-08-18T14:04:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f4a099008431ba8cdccad24f2d5db44dc65e13ef.002.1,2026-08-18T06:14:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3a1381989cc2b96802403f0e3d5657663e1e3ce1.002.1,2026-08-17T22:23:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.57ab744a7917a1dc476693b8884ccca7b3c7f5d6.003.1,2026-08-17T17:06:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.945ca38afff6608425724d41940617deff58ba28.002.1,2026-08-17T07:43:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9a4507685a27ecebe1219619ae0bd3fdd3fe53a2.003.1,2026-08-17T01:52:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ed035f75f257b8d3b9ee28813f6b187004713965.003.1,2026-08-16T11:24:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.148083d9e53ae7830b57b9a193978245d382a138.005.1,2026-08-16T04:18:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a48f31aa8cf01bccc67922b3fe0c755e01129556.004.1,2026-08-15T22:02:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e78478ef7c59a75d347d2762ea099b1ed76fe1fa.002.1,2026-08-15T10:16:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.667b6fb5351564eb603c7c28b913bbab816f9f80.002.1,2026-08-14T22:21:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.fbd80805b702f196ae9bb2177a03b4be4f9b42fd.002.1,2026-08-14T16:54:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cd8e872ba9bc28df453cd2c63ec8dfa02caecd72.001.1,2026-08-14T10:29:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.88e2a9a83cdbda7383704938fc47ba736da25d6a.002.1,2026-08-14T01:28:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.182078f4182b66b839f82db5d5753cc2dfde810b.001.1,2026-08-13T22:21:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f9aed2e3b44a5315f2f2e4fa123361950fae1ca9.002.1,2026-08-13T12:25:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ad79c1bc7603dec09295e5f76a70230875c5a8b8.001.1,2026-08-13T05:00:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.46a7bdce1da1ce59919709330d388bbf5b7d1baf.003.1,2026-08-12T22:09:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.08eef0e7d928805fba949c6de955dc1e72662d83.002.1,2026-08-12T19:19:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e43f148bd192eaf14e978c85199544062a79ac8d.001.1,2026-08-12T16:35:00-04:00 Adams, IN; Wells, IN 40.69,-85.1 40.72,-85.08 40.64,-84.99 40.61,-85.02 40.69,-85.1 SAME 018001 SAME 018179 UGC INC001 UGC INC179 076 XOUS53 KWBC 210218 CAPIWX urn:oid:2.49.0.1.840.0.73dd6b8241ad2b93183ce2456e2ac86e00899ab7.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:18:00-04:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ccfc2458faea2317e48dc75450224781bca286a6.001.1,2026-08-20T10:52:00-04:00 en-US Met Flood Warning AllClear Past Minor Observed SAME FLS NationalWeatherService FLW 2026-08-20T22:18:00-04:00 2026-08-20T22:18:00-04:00 2026-08-20T22:34:04-04:00 NWS Northern Indiana The Flood Warning has been cancelled. The Flood Warning has been cancelled and is no longer in effect. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Detailed river forecasts and additional information can be found at www.weather.gov/iwx under Rivers and Lakes. This statement will be updated within the next 12 to 24 hours. http://www.weather.gov AWIPSidentifier FLSIWX WMOidentifier WGUS83 KIWX 210218 NWSheadline FLOOD WARNING IS CANCELLED BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KIWX.FL.W.0053.000000T0000Z-260821T0218Z/ eventEndingTime 2026-08-20T22:18:00-04:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b2806c55bffb400bd6daf9e47af67c356e001cd9.001.1,2026-08-20T00:19:00-04:00 Wells, IN 40.8,-85.33 40.83,-85.33 40.78,-85.12 40.72,-85.08 40.69,-85.11 40.8,-85.33 SAME 018179 UGC INC179 619 XOAK57 KWBC 210219 CAPAJK urn:oid:2.49.0.1.840.0.d7f6fb3c2beb37d21dde90ae3007693ff5378ccb.001.1 w-nws.webmaster@noaa.gov 2026-08-20T18:19:00-08:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a7ce60c043cbe32956febd1b3edef7fcd67a3071.005.1,2026-08-20T12:36:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8f2a6fd5143e5bba02d7f1ebf4c0e35dade7b143.003.1,2026-08-20T14:56:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7a26fc0e06cb11238f29c007d2a474d4c2c2c904.003.1,2026-08-20T15:34:00-08:00 en-US Met Small Craft Advisory AllClear Past Minor Observed SAME NWS NationalWeatherService SCY 2026-08-20T18:19:00-08:00 2026-08-20T18:19:00-08:00 2026-08-20T18:34:25-08:00 NWS Juneau AK The Small Craft Advisory has been cancelled. The Small Craft Advisory has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier MWWAJK WMOidentifier WHAK77 PAJK 210219 NWSheadline SMALL CRAFT ADVISORY IS CANCELLED BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CAN.PAJK.SC.Y.0267.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T19:00:00-08:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3914887ac18dd3f80ad1129a7a67fa19782a2626.003.1,2026-08-20T09:45:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.682bf4f049e945b22249ab4253b0a15ac1fba5db.002.1,2026-08-20T01:56:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.1dff08bf654d0865cf773d2559b0f5784903580d.002.1,2026-08-19T21:34:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8f1e38f2e24d5bd1ecbe6532bd68033e591308af.004.1,2026-08-19T18:49:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.394c62010cc20857637fb36aa0fba179b4dcb150.003.1,2026-08-19T14:53:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9172407dc614b38af1507bf32d79b48800509dc8.003.1,2026-08-19T10:33:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.760da5a7cb04dc9ff88afbf59cbab1fecd486183.004.1,2026-08-19T02:56:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.bf54c7224100ac27b74f618d59ba51d456755b39.001.1,2026-08-18T21:07:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d5eeab16e80c1301386b24de0b87a12cb49ee534.002.1,2026-08-18T12:39:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.90624813b7d108284c8c19e3d3e62fccbb08bfb0.005.1,2026-08-18T09:35:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9b0505237f88ff9989b2460aaa59767a21fb06c8.001.2,2026-08-18T06:44:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.146a62f765dcb2beaa2ef04041a6caa0baaafe43.002.2,2026-08-18T03:43:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.5672f4c2c7627d8d33566edea5354cf15666d9b9.001.2,2026-08-18T02:54:00-08:00 Icy Cape to Cape Suckling out to 15 NM SAME 058652 UGC PKZ652 451 XOUS55 KWBC 210220 CAPABQ urn:oid:2.49.0.1.840.0.f2a9c37e51200d31ccd2265fb432d61b31162cd0.001.1 w-nws.webmaster@noaa.gov 2026-08-20T20:20:00-06:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0ee2558b6d11eb845889667a6eb93e290dbc2d32.001.1,2026-08-20T18:17:00-06:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6eb00399450fb18e26683e1906b0dcc4a28b3e89.001.1,2026-08-20T19:34:00-06:00 en-US Met Flash Flood Warning AllClear Past Minor Observed SAME FFS NationalWeatherService FFW 2026-08-20T20:20:00-06:00 2026-08-20T20:20:00-06:00 2026-08-20T20:35:40-06:00 NWS Albuquerque NM The Flash Flood Warning has been cancelled. The Flash Flood Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier FFSABQ WMOidentifier WGUS75 KABQ 210220 NWSheadline FLASH FLOOD WARNING IS CANCELLED FOR BERNALILLO COUNTY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KABQ.FF.W.0114.000000T0000Z-260821T0315Z/ eventEndingTime 2026-08-20T21:15:00-06:00 BLOCKCHANNEL CMAS Bernalillo, NM 35.2,-106.59 35.1,-106.63 35.02,-106.47 35.05,-106.4 35.19,-106.43 35.2,-106.59 SAME 035001 UGC NMC001 611 XOUS54 KWBC 210220 CAPJAN urn:oid:2.49.0.1.840.0.fd241bdf1440f811d50216370071055ac1125ff6.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:20:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T21:20:00-05:00 2026-08-20T21:20:00-05:00 2026-08-20T22:15:00-05:00 NWS Jackson MS Severe Thunderstorm Warning issued August 20 at 9:20PM CDT until August 20 at 10:15PM CDT by NWS Jackson MS SVRJAN The National Weather Service in Jackson has issued a * Severe Thunderstorm Warning for... Southwestern Leake County in central Mississippi... Northeastern Rankin County in central Mississippi... Scott County in central Mississippi... Eastern Madison County in central Mississippi... * Until 1015 PM CDT. * At 920 PM CDT, a severe thunderstorm was located near Redwater, or near Carthage, moving south at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Jackson, Madison, Ridgeland, Canton, Forest, Carthage, Morton, Gluckstadt, Pelahatchie, Hillsboro, Redwater, Harperville, Lena, Leesburg, Farmhaven, Goshen Springs, Ludlow, Cameron, Sharon, and Pisgah. For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVRJAN WMOidentifier WUUS54 KJAN 210220 eventMotionDescription 2026-08-21T02:20:00-00:00...storm...346DEG...34KT...32.83,-89.59 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 1.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KJAN.SV.W.0317.260821T0220Z-260821T0315Z/ eventEndingTime 2026-08-20T22:15:00-05:00 BLOCKCHANNEL CMAS Leake, MS; Madison, MS; Rankin, MS; Scott, MS 32.25,-89.74 32.38,-90.09 32.39,-90.08 32.39,-90.07 32.4,-90.07 32.4,-90.12 32.41,-90.15 32.86,-89.98 32.83,-89.56 32.37,-89.42 32.25,-89.74 SAME 028079 SAME 028089 SAME 028121 SAME 028123 UGC MSC079 UGC MSC089 UGC MSC121 UGC MSC123 266 XOUS54 KWBC 210221 CAPOHX urn:oid:2.49.0.1.840.0.f5d5a854f385175da7b1ade548763542fdf0cd0d.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:21:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c71d7f2179c6eab32f35d90bad8f43d5521f85ee.001.1,2026-08-20T20:52:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:21:00-05:00 2026-08-20T21:21:00-05:00 2026-08-20T21:45:00-05:00 NWS Nashville TN Severe Thunderstorm Warning issued August 20 at 9:21PM CDT until August 20 at 9:45PM CDT by NWS Nashville TN At 921 PM CDT, severe thunderstorms were located along a line extending from 9 miles west of Lawrenceburg to 8 miles northeast of Lexington, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Lawrenceburg, Loretto, Ardmore, Minor Hill, Goodspring, Leoma, and Prospect. This includes Interstate 65 near mile marker 1. For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVSOHX WMOidentifier WWUS54 KOHX 210221 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR SOUTHERN LAWRENCE AND SOUTHWESTERN GILES COUNTIES eventMotionDescription 2026-08-21T02:21:00-00:00...storm...264DEG...22KT...35.26,-87.5 35.02,-87.24 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KOHX.SV.W.0137.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T21:45:00-05:00 BLOCKCHANNEL CMAS Giles, TN; Lawrence, TN 35.0,-87.35 35.28,-87.58 35.25,-87.18 34.99,-86.85 35.0,-87.35 SAME 047055 SAME 047099 UGC TNC055 UGC TNC099 286 XOUS54 KWBC 210221 CAPHUN urn:oid:2.49.0.1.840.0.9e2482b944e3658e2110320dff17e17f63493fed.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:21:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T21:21:00-05:00 2026-08-20T21:21:00-05:00 2026-08-20T22:00:00-05:00 NWS Huntsville AL Special Weather Statement issued August 20 at 9:21PM CDT by NWS Huntsville AL At 921 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms over the Huntsville metro area, moving east at 15 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Huntsville, Scottsboro, Moores Mill, Meridianville, Redstone Arsenal, Hazel Green, Owens Cross Roads, Grant, Skyline, and Gurley. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. http://www.weather.gov AWIPSidentifier SPSHUN WMOidentifier WWUS84 KHUN 210221 NWSheadline A STRONG THUNDERSTORM WILL IMPACT NORTHERN MARSHALL...WESTERN JACKSON AND MADISON COUNTIES THROUGH 1000 PM CDT eventMotionDescription 2026-08-21T02:21:00-00:00...storm...269DEG...11KT...34.62,-86.52 maxWindGust 40 MPH maxHailSize 0.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Madison; Marshall; Jackson 34.48,-86.02 34.47,-86.05 34.52,-86.55 34.56,-86.55 34.58,-86.57 34.58,-86.59 34.82,-86.69 34.93,-86.79 34.99,-86.78 34.99,-85.98 34.48,-86.02 SAME 001089 SAME 001095 SAME 001071 UGC ALZ006 UGC ALZ008 UGC ALZ009 525 XOUS51 KWBC 210221 CAPPHI urn:oid:2.49.0.1.840.0.9f9e89b4e7714ea48f342f0e5da04815bb745aa5.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:21:00-04:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.afbdb2a320a3ea166efdba9aa1ba3bcd048186d4.001.1,2026-08-20T20:32:00-04:00 en-US Met Special Marine Warning Avoid Immediate Severe Likely SAME NWS NationalWeatherService MAW 2026-08-20T22:21:00-04:00 2026-08-20T22:21:00-04:00 2026-08-20T22:30:00-04:00 NWS Mount Holly NJ Special Marine Warning issued August 20 at 10:21PM EDT until August 20 at 10:30PM EDT by NWS Mount Holly NJ The affected areas were... Atlantic waters offshore of Ocean County, New Jersey. The thunderstorms have moved out of the area and no longer pose a significant threat to boaters. Wind gusts of 25 to 30 kt will be possible overnight outside of any thunderstorms, and a Small Craft Advisory is in effect. http://www.weather.gov AWIPSidentifier MWSPHI WMOidentifier FZUS71 KPHI 210221 NWSheadline THE SPECIAL MARINE WARNING WILL EXPIRE AT 1030 PM EDT eventMotionDescription 2026-08-21T02:20:00-00:00...storm...008DEG...20KT...39.45,-74.09 39.18,-74.57 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.EXP.KPHI.MA.W.0153.000000T0000Z-260821T0230Z/ eventEndingTime 2026-08-20T22:30:00-04:00 BLOCKCHANNEL CMAS Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 NM; Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 NM; Waters from Manasquan Inlet NJ to Little Egg Inlet NJ from 20 to 60 NM 39.67,-73.38 39.47,-74.38 39.52,-74.45 39.57,-74.47 39.56,-74.37 39.7,-74.22 39.76,-74.22 39.8,-74.19 39.82,-74.23 39.85,-74.16 39.88,-74.18 39.91,-74.13 39.95,-74.21 39.96,-74.13 40.04,-74.16 40.07,-74.11 40.13,-74.11 40.12,-74.07 40.16,-74.04 40.19,-73.96 39.67,-73.38 SAME 073450 SAME 073451 SAME 073481 UGC ANZ450 UGC ANZ451 UGC ANZ481 806 XOUS51 KWBC 210222 CAPAKQ urn:oid:2.49.0.1.840.0.4e2bf06994c1d76740f47d8e7469717fd1245748.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:22:00-04:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8f94ea84545d5d8d9e08d14776b76c317bd00b7b.001.1,2026-08-20T19:21:00-04:00 en-US Met Flash Flood Warning Avoid Immediate Severe Likely SAME FFS NationalWeatherService FFW 2026-08-20T22:22:00-04:00 2026-08-20T22:22:00-04:00 2026-08-20T22:32:00-04:00 NWS Wakefield VA Flash Flood Warning issued August 20 at 10:22PM EDT until August 20 at 10:30PM EDT by NWS Wakefield VA The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. http://www.weather.gov AWIPSidentifier FFSAKQ WMOidentifier WGUS71 KAKQ 210222 NWSheadline FLASH FLOOD WARNING WILL EXPIRE AT 1030 PM EDT THIS EVENING FOR WESTERN BRUNSWICK, SOUTHEASTERN LUNENBURG AND NORTHEASTERN MECKLENBURG COUNTIES BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXP.KAKQ.FF.W.0078.000000T0000Z-260821T0230Z/ eventEndingTime 2026-08-20T22:30:00-04:00 BLOCKCHANNEL CMAS Brunswick, VA; Lunenburg, VA; Mecklenburg, VA 36.85,-78.35 36.85,-78.32 36.89,-78.02 36.8,-78.02 36.78,-78.14 36.74,-78.29 36.73,-78.44 36.74,-78.57 36.78,-78.58 36.8,-78.56 36.85,-78.35 SAME 051025 SAME 051111 SAME 051117 UGC VAC025 UGC VAC111 UGC VAC117 003 XOUS54 KWBC 210223 CAPLZK urn:oid:2.49.0.1.840.0.4fa0327ddc1c472d359de59919bdc580a105d378.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:23:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8e46cd456f9c4973b5cadc2af714cf22e6cc2d08.001.1,2026-08-20T20:54:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c2529a4b577e3ddafcb386224f770f2a04b28b7c.002.1,2026-08-20T21:10:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:23:00-05:00 2026-08-20T21:23:00-05:00 2026-08-20T21:32:00-05:00 NWS Little Rock AR Severe Thunderstorm Warning issued August 20 at 9:23PM CDT until August 20 at 9:30PM CDT by NWS Little Rock AR The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. http://www.weather.gov AWIPSidentifier SVSLZK WMOidentifier WWUS54 KLZK 210223 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CLARK...WESTERN GRANT...NORTHWESTERN DALLAS AND SOUTHEASTERN HOT SPRING COUNTIES WILL EXPIRE AT 930 PM CDT eventMotionDescription 2026-08-21T02:22:00-00:00...storm...308DEG...24KT...34.14,-92.85 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXP.KLZK.SV.W.0289.000000T0000Z-260821T0230Z/ eventEndingTime 2026-08-20T21:30:00-05:00 BLOCKCHANNEL CMAS Clark, AR; Dallas, AR; Grant, AR; Hot Spring, AR 34.2,-93.17 34.35,-92.96 34.25,-92.63 34.03,-92.99 34.2,-93.17 SAME 005019 SAME 005039 SAME 005053 SAME 005059 UGC ARC019 UGC ARC039 UGC ARC053 UGC ARC059 521 XOUS52 KWBC 210223 CAPGSP urn:oid:2.49.0.1.840.0.cd0c237f1e10cfbf4e7a9461d5e6c982c0214dbc.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:23:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T22:23:00-04:00 2026-08-20T22:23:00-04:00 2026-08-20T23:15:00-04:00 NWS Greenville-Spartanburg SC Severe Thunderstorm Warning issued August 20 at 10:23PM EDT until August 20 at 11:15PM EDT by NWS Greenville-Spartanburg SC SVRGSP The National Weather Service in Greenville-Spartanburg has issued a * Severe Thunderstorm Warning for... Southeastern Polk County in western North Carolina... Northeastern Greenville County in Upstate South Carolina... Northwestern Spartanburg County in Upstate South Carolina... * Until 1115 PM EDT. * At 1023 PM EDT, a severe thunderstorm was located over Columbus, moving southeast at 15 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Columbus, Landrum, Tryon, Campobello, Mill Spring, Gowensville, and Green Creek. For your protection move to an interior room on the lowest floor of a building. Please report damaging winds, hail, or flooding to the National Weather Service by calling toll free, 1, 800, 2 6 7, 8 1 0 1, or by posting on our Facebook page, or post it to X using hashtag nwsgsp. Your message should describe the event and the specific location where it occurred. http://www.weather.gov AWIPSidentifier SVRGSP WMOidentifier WUUS52 KGSP 210223 eventMotionDescription 2026-08-21T02:23:00-00:00...storm...298DEG...12KT...35.24,-82.21 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 0.88 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KGSP.SV.W.0263.260821T0223Z-260821T0315Z/ eventEndingTime 2026-08-20T23:15:00-04:00 BLOCKCHANNEL CMAS Polk, NC; Greenville, SC; Spartanburg, SC 35.22,-81.97 35.19,-81.97 35.05,-82.22 35.13,-82.3 35.31,-82.16 35.22,-81.97 SAME 037149 SAME 045045 SAME 045083 UGC NCC149 UGC SCC045 UGC SCC083 155 XOUS51 KWBC 210223 CAPRLX urn:oid:2.49.0.1.840.0.4142875a14b03dd45e7904564b19be22d1888fc7.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:23:00-04:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.43ef17cf5323ae90393dd4a8337c97b2410f57d8.001.1,2026-08-20T12:33:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cb02faf724c05a0f849e91a0ddc46fdff181fcea.001.1,2026-08-20T14:49:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.083b86f1fefd3b0fdd0b79103290c6f4ee60b161.001.1,2026-08-20T16:42:00-04:00 en-US Met Flood Warning Avoid Expected Severe Likely SAME FLW NationalWeatherService FAW 2026-08-20T22:23:00-04:00 2026-08-20T22:23:00-04:00 2026-08-21T07:00:00-04:00 NWS Charleston WV Flood Warning issued August 20 at 10:23PM EDT until August 21 at 7:00AM EDT by NWS Charleston WV * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Central Morgan County in southeastern Ohio... * WHEN...Until 700 AM EDT Friday. * IMPACTS...Flooding of the Muskingum River at and near McConnelsville continues. * ADDITIONAL DETAILS... - At 1022 PM EDT, The automated gauge at McConnelsville on the Muskingum River was at 8 feet and falling. The forecast calls for the river to fall below 6 feet by daybreak Friday. Due to the recent dam replacement, the official flood stage is no longer representative of known impacts. Flooding of areas away from the gauge can be expected at lower stages. At a stage of 7.5 feet, sections of Route 669 above Malta, Cottonwood Drive just below McConnelsville, and other roads along the river flood. In addition, low-lying areas adjacent to the river, including recreational boat ramps, also experience flooding. - Flooding impacts will continue, but no additional rainfall is expected. - Some locations that will experience flooding include... McConnelsville, Malta, Stockport and Eagleport. - http://www.weather.gov/safety/flood Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks. Be especially cautious at night when it is harder to recognize the dangers of flooding. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely. http://www.weather.gov AWIPSidentifier FLWRLX WMOidentifier WGUS41 KRLX 210223 NWSheadline FLOOD WARNING NOW IN EFFECT UNTIL 7 AM EDT FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXT.KRLX.FA.W.0103.000000T0000Z-260821T1100Z/ eventEndingTime 2026-08-21T07:00:00-04:00 BLOCKCHANNEL CMAS Morgan, OH 39.76,-81.87 39.69,-81.85 39.61,-81.78 39.56,-81.76 39.54,-81.8 39.6,-81.87 39.65,-81.9 39.74,-81.93 39.77,-81.93 39.76,-81.87 SAME 039115 UGC OHC115 773 XOUS51 KWBC 210223 CAPPHI urn:oid:2.49.0.1.840.0.6a146f6d5ef0b5608400b114f6b723b344ad4fb0.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:23:00-04:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cf40b78e74f47d79e7e42ee8f89e055854d46843.001.1,2026-08-20T21:37:00-04:00 en-US Met Special Marine Warning Avoid Immediate Severe Likely SAME NWS NationalWeatherService MAW 2026-08-20T22:23:00-04:00 2026-08-20T22:23:00-04:00 2026-08-20T22:32:00-04:00 NWS Mount Holly NJ Special Marine Warning issued August 20 at 10:23PM EDT until August 20 at 10:30PM EDT by NWS Mount Holly NJ The affected areas were... Atlantic waters offshore of southern New Jersey and Delaware. The thunderstorms are moving farther out to sea and no longer pose a significant threat to boaters within the warned area. Wind gusts of 25 to 30 kt will be possible overnight outside of any thunderstorms. http://www.weather.gov AWIPSidentifier MWSPHI WMOidentifier FZUS71 KPHI 210223 NWSheadline THE SPECIAL MARINE WARNING WILL EXPIRE AT 1030 PM EDT eventMotionDescription 2026-08-21T02:22:00-00:00...storm...267DEG...34KT...39.31,-72.74 38.84,-73.07 38.35,-73.8 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.EXP.KPHI.MA.W.0154.000000T0000Z-260821T0230Z/ eventEndingTime 2026-08-20T22:30:00-04:00 BLOCKCHANNEL CMAS Waters from Manasquan Inlet NJ to Little Egg Inlet NJ from 20 to 60 NM; Waters from Little Egg Inlet NJ to Great Egg Inlet NJ from 20 to 60 NM; Waters from Great Egg Inlet NJ to Cape May NJ from 20 to 60 NM; Waters from Cape May NJ to Fenwick Island DE from 20 to 60 NM 38.29,-74.5 38.84,-74.08 39.39,-73.41 39.5,-72.89 39.12,-73.06 38.85,-73.28 38.54,-73.64 38.08,-73.86 38.29,-74.5 SAME 073481 SAME 073482 SAME 073483 SAME 073485 UGC ANZ481 UGC ANZ482 UGC ANZ483 UGC ANZ485 202 XOUS54 KWBC 210224 CAPLZK urn:oid:2.49.0.1.840.0.23e8728518a61de1f4c815daa35648f5ff2416e9.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:24:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3ac8d261b4a0cbe45bbf0e3a1a514ae862b5c25c.001.1,2026-08-20T21:03:00-05:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:24:00-05:00 2026-08-20T21:24:00-05:00 2026-08-20T21:39:07-05:00 NWS Little Rock AR The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSLZK WMOidentifier WWUS54 KLZK 210224 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CLARK AND SOUTHWESTERN DALLAS COUNTIES IS CANCELLED eventMotionDescription 2026-08-21T02:20:00-00:00...storm...321DEG...4KT...33.97,-92.63 33.99,-92.87 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KLZK.SV.W.0291.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T21:45:00-05:00 BLOCKCHANNEL CMAS Clark, AR; Dallas, AR 33.89,-92.57 33.86,-92.56 33.92,-92.99 34.01,-92.98 34.03,-92.61 34.0,-92.6 33.89,-92.57 SAME 005019 SAME 005039 UGC ARC019 UGC ARC039 517 XOUS53 KWBC 210224 CAPFSD urn:oid:2.49.0.1.840.0.37f5761a8c648a515a08ed022945578cee9da7a4.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:24:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d3d24d0aef740581a2427b3131b76d2db17612fb.001.1,2026-08-20T20:14:00-05:00 en-US Met Flash Flood Warning Avoid Immediate Severe Likely SAME FFS NationalWeatherService FFW 2026-08-20T21:24:00-05:00 2026-08-20T21:24:00-05:00 2026-08-20T23:15:00-05:00 NWS Sioux Falls SD Flash Flood Warning issued August 20 at 9:24PM CDT until August 20 at 11:15PM CDT by NWS Sioux Falls SD At 924 PM CDT, gauge reports indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Gauges reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Lennox and Chancellor. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. http://www.weather.gov AWIPSidentifier FFSFSD WMOidentifier WGUS73 KFSD 210224 NWSheadline FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT THIS EVENING FOR WEST CENTRAL LINCOLN AND NORTHEASTERN TURNER COUNTIES BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KFSD.FF.W.0010.000000T0000Z-260821T0415Z/ eventEndingTime 2026-08-20T23:15:00-05:00 BLOCKCHANNEL CMAS Lincoln, SD; Turner, SD 43.33,-96.92 43.36,-97.0 43.44,-97.15 43.5,-97.15 43.5,-97.05 43.46,-96.95 43.42,-96.87 43.36,-96.87 43.32,-96.88 43.33,-96.92 SAME 046083 SAME 046125 UGC SDC083 UGC SDC125 352 XOUS51 KWBC 210224 CAPPHI urn:oid:2.49.0.1.840.0.d728840fc42393cdd16230d939d0cc682fd7a360.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:24:00-04:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b4bb7a2c4ba09c5dc0113891ac633333b78606ac.001.1,2026-08-20T18:26:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e1afeba73880d5978961447ad4d3524347ec3f0c.001.1,2026-08-20T19:19:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2b536d9a258c6a935b9d94b01af4fb551d3b1d79.001.1,2026-08-20T20:46:00-04:00 en-US Met Flash Flood Warning Avoid Immediate Severe Likely SAME FFS NationalWeatherService FFW 2026-08-20T22:24:00-04:00 2026-08-20T22:24:00-04:00 2026-08-20T22:34:00-04:00 NWS Mount Holly NJ Flash Flood Warning issued August 20 at 10:24PM EDT until August 20 at 10:30PM EDT by NWS Mount Holly NJ The heavy rain has ended. Flood waters have receded. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. http://www.weather.gov AWIPSidentifier FFSPHI WMOidentifier WGUS71 KPHI 210224 NWSheadline FLASH FLOOD WARNING WILL EXPIRE AT 1030 PM EDT THIS EVENING FOR MERCER, SOUTHEASTERN BUCKS, EAST CENTRAL MONTGOMERY AND NORTHEASTERN PHILADELPHIA COUNTIES BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXP.KPHI.FF.W.0124.000000T0000Z-260821T0230Z/ eventEndingTime 2026-08-20T22:30:00-04:00 BLOCKCHANNEL CMAS Mercer, NJ; Bucks, PA; Montgomery, PA; Philadelphia, PA 40.26,-75.1 40.34,-75.03 40.36,-74.95 40.34,-74.94 40.34,-74.92 40.35,-74.86 40.38,-74.87 40.4,-74.74 40.38,-74.72 40.39,-74.66 40.38,-74.62 40.32,-74.62 40.29,-74.56 40.13,-74.75 40.13,-74.82 40.08,-74.86 40.05,-74.96 40.05,-75.03 40.13,-75.17 40.26,-75.1 SAME 034021 SAME 042017 SAME 042091 SAME 042101 UGC NJC021 UGC PAC017 UGC PAC091 UGC PAC101 524 XOUS54 KWBC 210225 CAPLZK urn:oid:2.49.0.1.840.0.663e9c906eaf0439c5cb8ab6612b88d8439fd582.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:25:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2cd5695d3c0b7d7a1a3207f1d81b5cbf74b09b11.001.1,2026-08-20T20:59:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:25:00-05:00 2026-08-20T21:25:00-05:00 2026-08-20T21:45:00-05:00 NWS Little Rock AR Severe Thunderstorm Warning issued August 20 at 9:25PM CDT until August 20 at 9:45PM CDT by NWS Little Rock AR At 924 PM CDT, a severe thunderstorm was located 8 miles northwest of Highland Industrial Park, or 11 miles north of Camden, moving south at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Bearden... Sparkman... Highland Industrial Park... Amy... Tates Bluff... Eagle Mills... Pine Grove... Harmony Grove... Ouachita... Holly Springs... Millville... Warner... For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVSLZK WMOidentifier WWUS54 KLZK 210225 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR SOUTHEASTERN CLARK...NORTHWESTERN CALHOUN...SOUTHWESTERN DALLAS AND NORTHEASTERN OUACHITA COUNTIES eventMotionDescription 2026-08-21T02:24:00-00:00...storm...354DEG...22KT...33.72,-92.77 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KLZK.SV.W.0290.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T21:45:00-05:00 BLOCKCHANNEL CMAS Calhoun, AR; Clark, AR; Dallas, AR; Ouachita, AR 33.92,-92.88 33.94,-92.61 33.64,-92.56 33.64,-92.93 33.92,-92.88 SAME 005013 SAME 005019 SAME 005039 SAME 005103 UGC ARC013 UGC ARC019 UGC ARC039 UGC ARC103 815 XOUS53 KWBC 210225 CAPAPX urn:oid:2.49.0.1.840.0.7064365c5e8cd34f71dd0fc4c718fab44986bfba.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:25:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Small Craft Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService SCY 2026-08-20T22:25:00-04:00 2026-08-21T10:00:00-04:00 2026-08-21T06:30:00-04:00 NWS Gaylord MI Small Craft Advisory issued August 20 at 10:25PM EDT until August 21 at 8:00PM EDT by NWS Gaylord MI * WHAT...Highest gusts up to 25 kts from the southwest and highest waves around 4 feet expected. * WHERE...Portions of Lake Michigan. * WHEN...From 10 AM to 8 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. http://www.weather.gov AWIPSidentifier MWWAPX WMOidentifier WHUS73 KAPX 210225 NWSheadline SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM EDT FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CON.KAPX.SC.Y.0070.260821T1400Z-260822T0000Z/ eventEndingTime 2026-08-21T20:00:00-04:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b55b857db0f238f38a5faa4bf43213e6a363cf94.001.1,2026-08-20T14:01:00-04:00 Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI; Seul Choix Point to 5NM West of Mackinac Bridge; Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay; Sleeping Bear Point to Grand Traverse Light MI; Point Betsie to Sleeping Bear Point MI; Manistee to Point Betsie MI SAME 092323 SAME 092341 SAME 092342 SAME 092344 SAME 092345 SAME 092346 UGC LMZ323 UGC LMZ341 UGC LMZ342 UGC LMZ344 UGC LMZ345 UGC LMZ346 816 XOUS53 KWBC 210225 CAPAPX urn:oid:2.49.0.1.840.0.7064365c5e8cd34f71dd0fc4c718fab44986bfba.002.1 w-nws.webmaster@noaa.gov 2026-08-20T22:25:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Small Craft Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService SCY 2026-08-20T22:25:00-04:00 2026-08-21T12:00:00-04:00 2026-08-21T06:30:00-04:00 NWS Gaylord MI Small Craft Advisory issued August 20 at 10:25PM EDT until August 21 at 8:00PM EDT by NWS Gaylord MI * WHAT...Highest gusts up to 25 kts from the southeast and highest waves around 4 feet expected. * WHERE...5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary. * WHEN...From noon to 8 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. http://www.weather.gov AWIPSidentifier MWWAPX WMOidentifier WHUS73 KAPX 210225 NWSheadline SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM EDT FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CON.KAPX.SC.Y.0070.260821T1600Z-260822T0000Z/ eventEndingTime 2026-08-21T20:00:00-04:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b55b857db0f238f38a5faa4bf43213e6a363cf94.002.1,2026-08-20T14:01:00-04:00 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island; Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary SAME 093347 SAME 093348 UGC LHZ347 UGC LHZ348 298 XOUS53 KWBC 210226 CAPMPX urn:oid:2.49.0.1.840.0.9bca065b7e6c3e5e16110be8eb461a24d71a58be.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:26:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a78f66933b0c9a19d9f40d34e1ddf96555e2e22f.001.1,2026-08-20T18:07:00-05:00 en-US Met Severe Thunderstorm Watch AllClear Past Minor Observed SAME SVA NationalWeatherService SVA 2026-08-20T21:26:00-05:00 2026-08-20T21:26:00-05:00 2026-08-20T21:41:24-05:00 NWS Twin Cities/Chanhassen MN The Severe Thunderstorm Watch has been cancelled. The Severe Thunderstorm Watch has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier WCNMPX WMOidentifier WWUS63 KMPX 210226 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KMPX.SV.A.0607.000000T0000Z-260821T0500Z/ eventEndingTime 2026-08-21T00:00:00-05:00 BLOCKCHANNEL CMAS Todd, MN SAME 027153 UGC MNC153 299 XOUS53 KWBC 210226 CAPMPX urn:oid:2.49.0.1.840.0.9bca065b7e6c3e5e16110be8eb461a24d71a58be.002.1 w-nws.webmaster@noaa.gov 2026-08-20T21:26:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a78f66933b0c9a19d9f40d34e1ddf96555e2e22f.001.1,2026-08-20T18:07:00-05:00 en-US Met Severe Thunderstorm Watch Monitor Future Severe Possible SAME SVA NationalWeatherService SVA 2026-08-20T21:26:00-05:00 2026-08-20T21:26:00-05:00 2026-08-21T00:00:00-05:00 NWS Twin Cities/Chanhassen MN Severe Thunderstorm Watch issued August 20 at 9:26PM CDT until August 21 at 12:00AM CDT by NWS Twin Cities/Chanhassen MN SEVERE THUNDERSTORM WATCH 607 REMAINS VALID UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS IN MINNESOTA THIS WATCH INCLUDES 21 COUNTIES IN CENTRAL MINNESOTA BENTON KANDIYOHI MCLEOD MEEKER MORRISON RENVILLE SHERBURNE SIBLEY STEARNS WRIGHT IN EAST CENTRAL MINNESOTA CARVER ISANTI KANABEC MILLE LACS SCOTT IN SOUTH CENTRAL MINNESOTA BLUE EARTH BROWN LE SUEUR NICOLLET WATONWAN IN SOUTHWEST MINNESOTA REDWOOD THIS INCLUDES THE CITIES OF CAMBRIDGE, CHANHASSEN, CHASKA, ELK RIVER, GAYLORD, HUTCHINSON, LE SUEUR, LITCHFIELD, LITTLE FALLS, MANKATO, MONTICELLO, MORA, NEW ULM, OLIVIA, PRINCETON, REDWOOD FALLS, SAUK RAPIDS, SHAKOPEE, ST CLOUD, ST JAMES, ST PETER, VICTORIA, AND WILLMAR. http://www.weather.gov AWIPSidentifier WCNMPX WMOidentifier WWUS63 KMPX 210226 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KMPX.SV.A.0607.000000T0000Z-260821T0500Z/ eventEndingTime 2026-08-21T00:00:00-05:00 BLOCKCHANNEL CMAS Benton, MN; Blue Earth, MN; Brown, MN; Carver, MN; Isanti, MN; Kanabec, MN; Kandiyohi, MN; Le Sueur, MN; McLeod, MN; Meeker, MN; Mille Lacs, MN; Morrison, MN; Nicollet, MN; Redwood, MN; Renville, MN; Scott, MN; Sherburne, MN; Sibley, MN; Stearns, MN; Watonwan, MN; Wright, MN SAME 027009 SAME 027013 SAME 027015 SAME 027019 SAME 027059 SAME 027065 SAME 027067 SAME 027079 SAME 027085 SAME 027093 SAME 027095 SAME 027097 SAME 027103 SAME 027127 SAME 027129 SAME 027139 SAME 027141 SAME 027143 SAME 027145 SAME 027165 SAME 027171 UGC MNC009 UGC MNC013 UGC MNC015 UGC MNC019 UGC MNC059 UGC MNC065 UGC MNC067 UGC MNC079 UGC MNC085 UGC MNC093 UGC MNC095 UGC MNC097 UGC MNC103 UGC MNC127 UGC MNC129 UGC MNC139 UGC MNC141 UGC MNC143 UGC MNC145 UGC MNC165 UGC MNC171 149 XOUS55 KWBC 210227 CAPWBC urn:oid:2.49.0.1.840.0-KEEPALIVE-6818 w-nws.webmaster@noaa.gov 2026-08-21T02:27:16-00:00 Test Alert 211803 v2.3.0 Public IPAWSv1.0 This is only a test for monitoring of vital dissemination systems. en-US Met Test Message None Unknown Unknown Unknown SAME NWS NationalWeatherService TST 2026-08-21T02:27:16-00:00 2026-08-21T02:37:16-00:00 NWS Monitoring message only. Please disregard. Monitoring message only. Please disregard. http://www.weather.gov AWIPSidentifier KEPWBC WMOidentifier NZUS91 KWBC 210227 BLOCKCHANNEL CMAS BLOCKCHANNEL EAS BLOCKCHANNEL NWEM Montgomery SAME 024031 UGC MDC031 655 XOUS53 KWBC 210227 CAPGLD urn:oid:2.49.0.1.840.0.4fdd15b031280a4d6bdb75877b1eeb6f3232201b.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:27:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a7a776f2cefaefc784b21051b7964fd7aac43bd0.001.1,2026-08-20T20:40:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2545b308a49c7278af9fb44e057cfff770ff2c38.001.1,2026-08-20T20:55:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0fe7a97433041d51dc318707198f834a7ed763d1.001.1,2026-08-20T21:02:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7a6e07786c63659fe6af2a7adb0aedad9fdc020a.001.1,2026-08-20T21:11:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:27:00-05:00 2026-08-20T21:27:00-05:00 2026-08-20T22:00:00-05:00 NWS Goodland KS Severe Thunderstorm Warning issued August 20 at 9:27PM CDT until August 20 at 10:00PM CDT by NWS Goodland KS At 927 PM CDT, a severe thunderstorm was located 6 miles southwest of Indianola, or 7 miles southeast of McCook, moving south at 10 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... McCook, Indianola, and Bartley. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. http://www.weather.gov AWIPSidentifier SVSGLD WMOidentifier WWUS53 KGLD 210227 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT FOR RED WILLOW COUNTY eventMotionDescription 2026-08-21T02:27:00-00:00...storm...359DEG...8KT...40.16,-100.5 windThreat RADAR INDICATED maxWindGust 70 MPH hailThreat RADAR INDICATED maxHailSize 1.50 thunderstormDamageThreat CONSIDERABLE BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KGLD.SV.W.0288.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Red Willow, NE 40.08,-100.19 40.08,-100.76 40.35,-100.76 40.35,-100.2 40.08,-100.19 SAME 031145 UGC NEC145 596 XOUS54 KWBC 210227 CAPOHX urn:oid:2.49.0.1.840.0.0e1ed41477aab821c488afed30700a3775fdc971.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:27:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T21:27:00-05:00 2026-08-20T21:27:00-05:00 2026-08-20T22:15:00-05:00 NWS Nashville TN Special Weather Statement issued August 20 at 9:27PM CDT by NWS Nashville TN At 927 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 8 miles northwest of Lawrenceburg to 12 miles west of Ardmore. Movement was east at 25 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Lawrenceburg, Pulaski, Ardmore, Elkton, Minor Hill, Ethridge, Lynnville, Goodspring, Frankewing, and Prospect. This includes Interstate 65 between mile markers 1 and 20. If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with these storms. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. http://www.weather.gov AWIPSidentifier SPSOHX WMOidentifier WWUS84 KOHX 210227 NWSheadline STRONG THUNDERSTORMS WILL IMPACT NORTHERN LAWRENCE AND GILES COUNTIES THROUGH 1015 PM CDT eventMotionDescription 2026-08-21T02:27:00-00:00...storm...263DEG...23KT...35.3,-87.46 35.0,-87.07 maxWindGust 50 MPH maxHailSize 0.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Lawrence; Giles 35.0,-87.15 35.36,-87.58 35.39,-87.03 35.24,-86.83 34.99,-86.84 35.0,-87.15 SAME 047099 SAME 047055 UGC TNZ094 UGC TNZ095 646 XOUS55 KWBC 210229 CAPFGZ urn:oid:2.49.0.1.840.0.36e70c75a3498a49bc036c420634ed018393c164.001.1 w-nws.webmaster@noaa.gov 2026-08-20T19:29:00-07:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Flood Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService FAY 2026-08-20T19:29:00-07:00 2026-08-20T19:29:00-07:00 2026-08-20T19:39:00-07:00 NWS Flagstaff AZ Flood Advisory issued August 20 at 7:29PM MST until August 20 at 7:30PM MST by NWS Flagstaff AZ The Flood Advisory will expire at 730 PM MST this evening for the Dewey area. The heavy rain has ended. Storm runoff will continue this evening, but the threat of significant flooding has dimished. http://www.weather.gov AWIPSidentifier FLSFGZ WMOidentifier WGUS85 KFGZ 210229 NWSheadline FLOOD ADVISORY WILL EXPIRE AT 730 PM MST THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.EXP.KFGZ.FA.Y.0020.000000T0000Z-260821T0230Z/ eventEndingTime 2026-08-20T19:30:00-07:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7d6510d743da35d22e1938786f8dcaecce0fefce.001.1,2026-08-20T17:14:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.01bf210abb569cd841891fe4e6f7436171e0b0a2.001.1,2026-08-20T16:29:00-07:00 Yavapai, AZ 34.56,-112.21 34.56,-112.32 34.51,-112.32 34.42,-112.2 34.43,-112.16 34.5,-112.2 34.56,-112.21 SAME 004025 UGC AZC025 394 XOUS55 KWBC 210230 CAPSLC urn:oid:2.49.0.1.840.0.69f170a8269f37e82f797d5be67338bd1f29e079.001.1 w-nws.webmaster@noaa.gov 2026-08-20T20:30:00-06:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T20:30:00-06:00 2026-08-20T20:30:00-06:00 2026-08-20T21:15:00-06:00 NWS Salt Lake City UT Special Weather Statement issued August 20 at 8:30PM MDT by NWS Salt Lake City UT At 830 PM MDT, Doppler radar was tracking a strong thunderstorm near Kanab, moving northwest at 5 mph. HAZARD...Wind gusts of 50 to 55 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Orderville and Mt Carmel. This includes US Route 89 between mile markers 66 and 86. If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. http://www.weather.gov AWIPSidentifier SPSSLC WMOidentifier WWUS85 KSLC 210230 NWSheadline A strong thunderstorm will impact portions of southwestern Kane County through 915 PM MDT eventMotionDescription 2026-08-21T02:30:00-00:00...storm...117DEG...6KT...37.1,-112.53 maxWindGust 55 MPH maxHailSize 0.50 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS South Central Utah 37.14,-112.39 37.05,-112.46 37.09,-112.76 37.31,-112.69 37.25,-112.53 37.14,-112.39 SAME 049017 SAME 049025 SAME 049053 UGC UTZ128 679 XOUS54 KWBC 210230 CAPHUN urn:oid:2.49.0.1.840.0.0478bb0b910db6fc0df807f97eca54f979a64d30.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:30:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.703d04c99cd0fc88c30ffcbabd8cda6f9d085153.001.1,2026-08-20T21:10:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cc2e1a223e433559a41a8e4ab44c142821d887c6.001.1,2026-08-20T21:18:00-05:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:30:00-05:00 2026-08-20T21:30:00-05:00 2026-08-20T21:45:44-05:00 NWS Huntsville AL The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSHUN WMOidentifier WWUS54 KHUN 210230 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN COLBERT COUNTY IS CANCELLED eventMotionDescription 2026-08-21T02:29:00-00:00...storm...289DEG...26KT...34.98,-87.1 34.8,-87.07 34.6,-87.3 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KHUN.SV.W.0131.000000T0000Z-260821T0315Z/ eventEndingTime 2026-08-20T22:15:00-05:00 BLOCKCHANNEL CMAS Colbert, AL 34.99,-86.58 34.78,-86.6 34.48,-86.74 34.62,-87.5 34.65,-87.48 34.65,-87.45 34.7,-87.45 34.71,-87.42 34.74,-87.43 34.77,-87.42 34.78,-87.44 35.0,-87.37 34.99,-86.58 SAME 001033 UGC ALC033 680 XOUS54 KWBC 210230 CAPHUN urn:oid:2.49.0.1.840.0.0478bb0b910db6fc0df807f97eca54f979a64d30.002.1 w-nws.webmaster@noaa.gov 2026-08-20T21:30:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.703d04c99cd0fc88c30ffcbabd8cda6f9d085153.001.1,2026-08-20T21:10:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cc2e1a223e433559a41a8e4ab44c142821d887c6.001.1,2026-08-20T21:18:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:30:00-05:00 2026-08-20T21:30:00-05:00 2026-08-20T22:15:00-05:00 NWS Huntsville AL Severe Thunderstorm Warning issued August 20 at 9:30PM CDT until August 20 at 10:15PM CDT by NWS Huntsville AL At 929 PM CDT, severe thunderstorms were located along a line extending from 14 miles west of Ardmore to 6 miles west of Athens to near Courtland, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Northwestern Huntsville, Decatur, Madison, Athens, Meridianville, Redstone Arsenal, Hazel Green, Priceville, Trinity, and Rogersville. For your protection move to an interior room on the lowest floor of a building. Several reports of tree damage have been reported across Lauderdale and Limestone Counties. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. http://www.weather.gov AWIPSidentifier SVSHUN WMOidentifier WWUS54 KHUN 210230 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT FOR NORTHWESTERN MADISON...LIMESTONE...EASTERN LAUDERDALE... NORTHWESTERN MORGAN AND NORTHERN LAWRENCE COUNTIES eventMotionDescription 2026-08-21T02:29:00-00:00...storm...289DEG...26KT...34.98,-87.1 34.8,-87.07 34.6,-87.3 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KHUN.SV.W.0131.000000T0000Z-260821T0315Z/ eventEndingTime 2026-08-20T22:15:00-05:00 BLOCKCHANNEL CMAS Lauderdale, AL; Lawrence, AL; Limestone, AL; Madison, AL; Morgan, AL 34.99,-86.58 34.78,-86.6 34.48,-86.74 34.62,-87.5 34.65,-87.48 34.65,-87.45 34.7,-87.45 34.71,-87.42 34.74,-87.43 34.77,-87.42 34.78,-87.44 35.0,-87.37 34.99,-86.58 SAME 001077 SAME 001079 SAME 001083 SAME 001089 SAME 001103 UGC ALC077 UGC ALC079 UGC ALC083 UGC ALC089 UGC ALC103 030 XOUS52 KWBC 210231 CAPGSP urn:oid:2.49.0.1.840.0.d2b79fdd39603a8a65e52c2ae5d70330f754d121.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:31:00-04:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.528dc00031f243d8819c17b1da1487207be168e2.001.1,2026-08-20T22:04:00-04:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T22:31:00-04:00 2026-08-20T22:31:00-04:00 2026-08-20T22:46:41-04:00 NWS Greenville-Spartanburg SC The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSGSP WMOidentifier WWUS52 KGSP 210231 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HENDERSON AND NORTH CENTRAL GREENVILLE COUNTIES IS CANCELLED eventMotionDescription 2026-08-21T02:31:00-00:00...storm...329DEG...8KT...35.23,-82.24 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KGSP.SV.W.0262.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T22:45:00-04:00 BLOCKCHANNEL CMAS Henderson, NC; Greenville, SC 35.31,-82.16 35.2,-82.24 35.2,-82.29 35.19,-82.32 35.19,-82.35 35.23,-82.35 35.23,-82.36 35.34,-82.19 35.34,-82.18 35.31,-82.16 SAME 037089 SAME 045045 UGC NCC089 UGC SCC045 031 XOUS52 KWBC 210231 CAPGSP urn:oid:2.49.0.1.840.0.d2b79fdd39603a8a65e52c2ae5d70330f754d121.002.1 w-nws.webmaster@noaa.gov 2026-08-20T22:31:00-04:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.528dc00031f243d8819c17b1da1487207be168e2.001.1,2026-08-20T22:04:00-04:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T22:31:00-04:00 2026-08-20T22:31:00-04:00 2026-08-20T22:45:00-04:00 NWS Greenville-Spartanburg SC Severe Thunderstorm Warning issued August 20 at 10:31PM EDT until August 20 at 10:45PM EDT by NWS Greenville-Spartanburg SC At 1031 PM EDT, a severe thunderstorm was located near Columbus, or near Tryon, moving southeast at 10 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Tryon, Lake Adger, Saluda, Columbus, and Mill Spring. For your protection move to an interior room on the lowest floor of a building. If on or near Lake Adger, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. http://www.weather.gov AWIPSidentifier SVSGSP WMOidentifier WWUS52 KGSP 210231 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM EDT FOR SOUTHWESTERN POLK COUNTY eventMotionDescription 2026-08-21T02:31:00-00:00...storm...329DEG...8KT...35.23,-82.24 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 0.75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KGSP.SV.W.0262.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T22:45:00-04:00 BLOCKCHANNEL CMAS Polk, NC 35.31,-82.16 35.2,-82.24 35.2,-82.29 35.19,-82.32 35.19,-82.35 35.23,-82.35 35.23,-82.36 35.34,-82.19 35.34,-82.18 35.31,-82.16 SAME 037149 UGC NCC149 438 XOUS53 KWBC 210232 CAPDLH urn:oid:2.49.0.1.840.0.3adff49223d2df813f90fd9ad261844226bc16e4.002.1 w-nws.webmaster@noaa.gov 2026-08-20T21:32:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.5381b96966df2b495717ad8b5e464cc9d57db4ed.001.1,2026-08-20T18:09:00-05:00 en-US Met Severe Thunderstorm Watch Monitor Future Severe Possible SAME SVA NationalWeatherService SVA 2026-08-20T21:32:00-05:00 2026-08-20T21:32:00-05:00 2026-08-21T00:00:00-05:00 NWS Duluth MN Severe Thunderstorm Watch issued August 20 at 9:32PM CDT until August 21 at 12:00AM CDT by NWS Duluth MN SEVERE THUNDERSTORM WATCH 607 REMAINS VALID UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS IN MINNESOTA THIS WATCH INCLUDES 5 COUNTIES IN EAST CENTRAL MINNESOTA AITKIN CROW WING PINE IN NORTHEAST MINNESOTA CARLTON ST. LOUIS THIS INCLUDES THE CITIES OF AITKIN, BRAINERD, CLOQUET, DULUTH, HINCKLEY, AND PINE CITY. THIS ALSO INCLUDES THE TRIBAL LANDS OF THE FOND DU LAC BAND, BROOKSTON DISTRICT, THE FOND DU LAC BAND, SAWYER DISTRICT, THE FOND DU LAC BAND, CLOQUET DISTRICT, THE MILLE LACS BAND, HINCKLEY, , BIG SANDY LAKE, , LENA LAKE AND, EAST LAKE AREAS AND THE BOIS FORTE BAND, NETT LAKE AND, LAKE VERMILION AREAS. http://www.weather.gov AWIPSidentifier WCNDLH WMOidentifier WWUS63 KDLH 210232 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KDLH.SV.A.0607.000000T0000Z-260821T0500Z/ eventEndingTime 2026-08-21T00:00:00-05:00 BLOCKCHANNEL CMAS Aitkin, MN; Carlton, MN; Crow Wing, MN; Pine, MN; St. Louis, MN SAME 027001 SAME 027017 SAME 027035 SAME 027115 SAME 027137 UGC MNC001 UGC MNC017 UGC MNC035 UGC MNC115 UGC MNC137 439 XOUS54 KWBC 210232 CAPHUN urn:oid:2.49.0.1.840.0.dbc242cbded0cd1415af7a0edce2450c599d56a7.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:32:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c438e2a7e7cb012334a839d73a3972f17c969e3b.001.1,2026-08-20T20:41:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9727036defcb0c4ceb572849571c1e761f87742b.001.1,2026-08-20T20:53:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d5640f847a5015fa5c179ae24b2800bfab350292.002.1,2026-08-20T21:14:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:32:00-05:00 2026-08-20T21:32:00-05:00 2026-08-20T21:45:00-05:00 NWS Huntsville AL Severe Thunderstorm Warning issued August 20 at 9:32PM CDT until August 20 at 9:45PM CDT by NWS Huntsville AL At 932 PM CDT, a severe thunderstorm was located 9 miles north of Skyline, or 17 miles south of Winchester, moving east at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Stevenson, Anderson, Hytop, Estillfork, Bass, and Jericho. For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVSHUN WMOidentifier WWUS54 KHUN 210232 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR NORTH CENTRAL JACKSON AND SOUTHEASTERN FRANKLIN COUNTIES eventMotionDescription 2026-08-21T02:32:00-00:00...storm...275DEG...14KT...34.94,-86.11 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KHUN.SV.W.0130.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T21:45:00-05:00 BLOCKCHANNEL CMAS Jackson, AL; Franklin, TN 34.96,-86.18 35.03,-86.17 35.08,-85.86 34.99,-85.86 34.99,-85.85 34.87,-85.85 34.91,-86.19 34.96,-86.18 SAME 001071 SAME 047051 UGC ALC071 UGC TNC051 440 XOUS53 KWBC 210232 CAPDLH urn:oid:2.49.0.1.840.0.3adff49223d2df813f90fd9ad261844226bc16e4.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:32:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.5381b96966df2b495717ad8b5e464cc9d57db4ed.001.1,2026-08-20T18:09:00-05:00 en-US Met Severe Thunderstorm Watch AllClear Past Minor Observed SAME SVA NationalWeatherService SVA 2026-08-20T21:32:00-05:00 2026-08-20T21:32:00-05:00 2026-08-20T21:47:27-05:00 NWS Duluth MN The Severe Thunderstorm Watch has been cancelled. The Severe Thunderstorm Watch has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier WCNDLH WMOidentifier WWUS63 KDLH 210232 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KDLH.SV.A.0607.000000T0000Z-260821T0500Z/ eventEndingTime 2026-08-21T00:00:00-05:00 BLOCKCHANNEL CMAS Cass, MN; Itasca, MN SAME 027021 SAME 027061 UGC MNC021 UGC MNC061 849 XOUS53 KWBC 210232 CAPMPX urn:oid:2.49.0.1.840.0.026e20e42a6a731f5f41543403cd933c5a873ee7.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:32:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6ff7906cac8924debc28811076245d31f57a75b4.001.1,2026-08-20T21:15:00-05:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:32:00-05:00 2026-08-20T21:32:00-05:00 2026-08-20T21:47:35-05:00 NWS Twin Cities/Chanhassen MN The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSMPX WMOidentifier WWUS53 KMPX 210232 NWSheadline SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTH CENTRAL MCLEOD, SOUTHEASTERN MEEKER AND SOUTHWESTERN WRIGHT COUNTIES eventMotionDescription 2026-08-21T02:15:00-00:00...storm...336DEG...19KT...45.07,-94.39 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KMPX.SV.W.0186.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T21:45:00-05:00 BLOCKCHANNEL CMAS McLeod, MN; Meeker, MN; Wright, MN 45.11,-94.5 45.16,-94.32 44.97,-94.05 44.86,-94.37 45.11,-94.5 SAME 027085 SAME 027093 SAME 027171 UGC MNC085 UGC MNC093 UGC MNC171 676 XOUS54 KWBC 210232 CAPBMX urn:oid:2.49.0.1.840.0.22835fbe638cd3a0da79cd517bbb7994e9335707.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:32:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c48d9b4178955a8075bca52629b81915b392a22a.001.1,2026-08-20T17:11:00-05:00 en-US Met Severe Thunderstorm Watch AllClear Past Minor Observed SAME SVA NationalWeatherService SVA 2026-08-20T21:32:00-05:00 2026-08-20T21:32:00-05:00 2026-08-20T21:48:01-05:00 NWS Birmingham AL The Severe Thunderstorm Watch has been cancelled. The Severe Thunderstorm Watch has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier WCNBMX WMOidentifier WWUS64 KBMX 210232 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KBMX.SV.A.0606.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Greene, AL; Lamar, AL; Pickens, AL; Sumter, AL SAME 001063 SAME 001075 SAME 001107 SAME 001119 UGC ALC063 UGC ALC075 UGC ALC107 UGC ALC119 217 XOUS53 KWBC 210234 CAPIND urn:oid:2.49.0.1.840.0.d9e249172915b279ea2bf2fa1fa50648afb31eb1.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:34:00-04:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e4762e8f552b0df600eb1a17471e6f16d6cc0b7b.001.1,2026-08-20T10:00:00-04:00 en-US Met Flood Warning AllClear Past Minor Observed SAME FLS NationalWeatherService FLW 2026-08-20T22:34:00-04:00 2026-08-20T22:34:00-04:00 2026-08-20T22:49:36-04:00 NWS Indianapolis IN The Flood Warning has been cancelled. The Flood Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier FLSIND WMOidentifier WGUS83 KIND 210234 NWSheadline FLOOD WARNING IS CANCELLED BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KIND.FL.W.0182.000000T0000Z-260821T0234Z/ eventEndingTime 2026-08-20T22:34:00-04:00 BLOCKCHANNEL CMAS Clinton, IN; Tippecanoe, IN 40.36,-86.76 40.41,-86.79 40.42,-86.82 40.44,-86.81 40.43,-86.76 40.36,-86.73 40.36,-86.76 SAME 018023 SAME 018157 UGC INC023 UGC INC157 303 XOUS54 KWBC 210234 CAPLZK urn:oid:2.49.0.1.840.0.8e5d6957f5848326ac1406ed1e3aad3a9199b25b.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:34:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2cd5695d3c0b7d7a1a3207f1d81b5cbf74b09b11.001.1,2026-08-20T20:59:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.663e9c906eaf0439c5cb8ab6612b88d8439fd582.001.1,2026-08-20T21:25:00-05:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:34:00-05:00 2026-08-20T21:34:00-05:00 2026-08-20T21:50:09-05:00 NWS Little Rock AR The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSLZK WMOidentifier WWUS54 KLZK 210234 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CLARK COUNTY IS CANCELLED eventMotionDescription 2026-08-21T02:33:00-00:00...storm...354DEG...22KT...33.66,-92.76 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KLZK.SV.W.0290.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T21:45:00-05:00 BLOCKCHANNEL CMAS Clark, AR 33.82,-92.88 33.84,-92.66 33.64,-92.56 33.64,-92.93 33.82,-92.88 SAME 005019 UGC ARC019 304 XOUS54 KWBC 210234 CAPLZK urn:oid:2.49.0.1.840.0.8e5d6957f5848326ac1406ed1e3aad3a9199b25b.002.1 w-nws.webmaster@noaa.gov 2026-08-20T21:34:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2cd5695d3c0b7d7a1a3207f1d81b5cbf74b09b11.001.1,2026-08-20T20:59:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.663e9c906eaf0439c5cb8ab6612b88d8439fd582.001.1,2026-08-20T21:25:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:34:00-05:00 2026-08-20T21:34:00-05:00 2026-08-20T21:45:00-05:00 NWS Little Rock AR Severe Thunderstorm Warning issued August 20 at 9:34PM CDT until August 20 at 9:45PM CDT by NWS Little Rock AR At 933 PM CDT, a severe thunderstorm was located near Highland Industrial Park, or 8 miles northeast of Camden, moving south at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Bearden... Highland Industrial Park... Amy... Eagle Mills... Harmony Grove... Holly Springs... Millville... Warner... For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVSLZK WMOidentifier WWUS54 KLZK 210234 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR NORTHWESTERN CALHOUN...SOUTH CENTRAL DALLAS AND NORTHEASTERN OUACHITA COUNTIES eventMotionDescription 2026-08-21T02:33:00-00:00...storm...354DEG...22KT...33.66,-92.76 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KLZK.SV.W.0290.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T21:45:00-05:00 BLOCKCHANNEL CMAS Calhoun, AR; Dallas, AR; Ouachita, AR 33.82,-92.88 33.84,-92.66 33.64,-92.56 33.64,-92.93 33.82,-92.88 SAME 005013 SAME 005039 SAME 005103 UGC ARC013 UGC ARC039 UGC ARC103 677 XOUS55 KWBC 210235 CAPBOU urn:oid:2.49.0.1.840.0.409c8fa43874ee832199db40630567a2a79e3d57.001.1 w-nws.webmaster@noaa.gov 2026-08-20T20:35:00-06:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T20:35:00-06:00 2026-08-20T20:35:00-06:00 2026-08-20T21:15:00-06:00 NWS Denver CO Special Weather Statement issued August 20 at 8:35PM MDT by NWS Denver CO At 835 PM MDT, Doppler radar was tracking a strong thunderstorm over Buffalo Creek, or 29 miles southwest of Denver, moving east at 20 mph. HAZARD...Wind gusts up to 30 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Roxborough Park, South Platte, Sprucewood, Buffalo Creek, Louviers, Chatfield Reservoir, Pine Grove, Foxton, Kassler and Shamballa. Monitor the weather situation closely and be alert for threatening weather conditions. http://www.weather.gov AWIPSidentifier SPSBOU WMOidentifier WWUS85 KBOU 210235 NWSheadline A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN ARAPAHOE...SOUTHERN JEFFERSON AND CENTRAL DOUGLAS COUNTIES UNTIL 915 PM MDT eventMotionDescription 2026-08-21T02:35:00-00:00...storm...255DEG...16KT...39.38,-105.27 maxWindGust 30 MPH maxHailSize 0.88 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet; Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County; North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County 39.29,-105.32 39.42,-105.37 39.58,-105.04 39.36,-104.96 39.35,-104.97 39.3,-104.97 39.29,-104.96 39.29,-105.32 SAME 008019 SAME 008035 SAME 008047 SAME 008059 SAME 008093 SAME 008013 SAME 008014 SAME 008001 SAME 008005 SAME 008031 UGC COZ036 UGC COZ039 UGC COZ040 441 XOUS54 KWBC 210236 CAPJAN urn:oid:2.49.0.1.840.0.5755a2fc12e9b14d5c0e296d26c00beca878ee3f.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:36:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T21:36:00-05:00 2026-08-20T21:36:00-05:00 2026-08-20T22:30:00-05:00 NWS Jackson MS Special Weather Statement issued August 20 at 9:36PM CDT by NWS Jackson MS At 936 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms over Singleton, or 10 miles north of Carthage, moving southeast at 15 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Kosciusko, Louisville, Durant, Lexington, Ackerman, Vaiden, Goodman, Pickens, Noxapater, Weir, Ethel, West, French Camp, Mccool, Sallis, Eden, Newport, Coxburg, Franklin, and Mcmillan. If outdoors, consider seeking shelter inside a building. A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for central, north central, northeastern and east central Mississippi. http://www.weather.gov AWIPSidentifier SPSJAN WMOidentifier WWUS84 KJAN 210236 NWSheadline STRONG THUNDERSTORMS WILL IMPACT NORTHERN LEAKE...SOUTHERN CHOCTAW...HOLMES...SOUTHERN CARROLL...ATTALA...WESTERN WINSTON... SOUTHEASTERN MONTGOMERY...NORTHEASTERN YAZOO...NORTHWESTERN NESHOBA AND NORTHEASTERN MADISON COUNTIES THROUGH 1030 PM CDT eventMotionDescription 2026-08-21T02:36:00-00:00...storm...316DEG...12KT...32.9,-89.53 maxWindGust 40 MPH maxHailSize 0.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Carroll; Montgomery; Choctaw; Holmes; Attala; Winston; Yazoo; Madison; Leake; Neshoba 32.83,-89.55 32.89,-90.39 33.41,-90.09 33.34,-89.09 33.29,-89.09 33.29,-89.03 32.97,-88.94 32.83,-89.55 SAME 028015 SAME 028097 SAME 028019 SAME 028051 SAME 028007 SAME 028159 SAME 028163 SAME 028089 SAME 028079 SAME 028099 UGC MSZ027 UGC MSZ028 UGC MSZ032 UGC MSZ036 UGC MSZ037 UGC MSZ038 UGC MSZ042 UGC MSZ043 UGC MSZ044 UGC MSZ045 283 XOUS52 KWBC 210236 CAPGSP urn:oid:2.49.0.1.840.0.4105db9589d6e0a38eca1e4c4511421689dc6280.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:36:00-04:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T22:36:00-04:00 2026-08-20T22:36:00-04:00 2026-08-20T23:15:00-04:00 NWS Greenville-Spartanburg SC Severe Thunderstorm Warning issued August 20 at 10:36PM EDT until August 20 at 11:15PM EDT by NWS Greenville-Spartanburg SC SVRGSP The National Weather Service in Greenville-Spartanburg has issued a * Severe Thunderstorm Warning for... North central Greenville County in Upstate South Carolina... * Until 1115 PM EDT. * At 1036 PM EDT, a severe thunderstorm was located 6 miles southwest of Columbus, or near Tryon, moving south at 10 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Glassy Mountain and North Saluda Reservoir. For your protection move to an interior room on the lowest floor of a building. Please report damaging winds, hail, or flooding to the National Weather Service by calling toll free, 1, 800, 2 6 7, 8 1 0 1, or by posting on our Facebook page, or post it to X using hashtag nwsgsp. Your message should describe the event and the specific location where it occurred. http://www.weather.gov AWIPSidentifier SVRGSP WMOidentifier WUUS52 KGSP 210236 eventMotionDescription 2026-08-21T02:36:00-00:00...storm...352DEG...8KT...35.18,-82.28 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 0.75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KGSP.SV.W.0264.260821T0236Z-260821T0315Z/ eventEndingTime 2026-08-20T23:15:00-04:00 BLOCKCHANNEL CMAS Greenville, SC 35.2,-82.38 35.19,-82.38 35.18,-82.37 35.19,-82.35 35.19,-82.32 35.2,-82.29 35.2,-82.25 35.1,-82.32 35.13,-82.47 35.16,-82.45 35.19,-82.42 35.21,-82.39 35.2,-82.38 SAME 045045 UGC SCC045 599 XOUS55 KWBC 210237 CAPWBC urn:oid:2.49.0.1.840.0-KEEPALIVE-13363 w-nws.webmaster@noaa.gov 2026-08-21T02:37:16-00:00 Test Alert 211803 v2.3.0 Public IPAWSv1.0 This is only a test for monitoring of vital dissemination systems. en-US Met Test Message None Unknown Unknown Unknown SAME NWS NationalWeatherService TST 2026-08-21T02:37:16-00:00 2026-08-21T02:47:16-00:00 NWS Monitoring message only. Please disregard. Monitoring message only. Please disregard. http://www.weather.gov AWIPSidentifier KEPWBC WMOidentifier NZUS91 KWBC 210237 BLOCKCHANNEL CMAS BLOCKCHANNEL EAS BLOCKCHANNEL NWEM Montgomery SAME 024031 UGC MDC031 742 XOGM52 KWBC 210237 CAPGUM urn:oid:2.49.0.1.840.0.d009ac6eb89db6a58adc6d6d819d8aab1770ceb9.002.1 w-nws.webmaster@noaa.gov 2026-08-21T12:37:00+10:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.102aa14c7bc10d4ed24b32de67e956fc8fcc1192.002.1,2026-08-21T04:35:00+10:00 en-US Met Small Craft Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService SCY 2026-08-21T12:37:00+10:00 2026-08-21T12:37:00+10:00 2026-08-22T02:45:00+10:00 NWS Tiyan GU Small Craft Advisory issued August 21 at 12:37PM ChST until August 22 at 6:00PM ChST by NWS Tiyan GU * WHAT...West to northwest winds 15 to 25 kt with occasional gusts to 35 kt expected. * WHERE...Palau Coastal Waters. * WHEN...Until 6 PM ChST Saturday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...An intensifying monsoon surge along the southern peripheries of a developing trough axis stretching from TS Saudel westward, is expected to enhance a secondary embedded monsoon disturbance that will bring persistently fresh to strong westerlies to much of western Micronesia the next several days. Inexperienced mariners, especially those operating smaller vessels, should avoid boating in hazardous conditions. http://www.weather.gov AWIPSidentifier MWWPQ2 WMOidentifier WHGM72 PGUM 210237 NWSheadline SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CHST SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CON.PGUM.SC.Y.0061.000000T0000Z-260822T0800Z/ eventEndingTime 2026-08-22T18:00:00+10:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.13d851fa4c70dc48eff4dbc7da314fd826174ff9.001.1,2026-08-20T17:24:00+10:00 Koror Palau Coastal Waters SAME 065161 UGC PMZ161 743 XOGM52 KWBC 210237 CAPGUM urn:oid:2.49.0.1.840.0.d009ac6eb89db6a58adc6d6d819d8aab1770ceb9.001.1 w-nws.webmaster@noaa.gov 2026-08-21T12:37:00+10:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Small Craft Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService SCY 2026-08-21T12:37:00+10:00 2026-08-21T13:00:00+10:00 2026-08-22T02:45:00+10:00 NWS Tiyan GU Small Craft Advisory issued August 21 at 12:37PM ChST until August 22 at 6:00PM ChST by NWS Tiyan GU * WHAT...South winds 15 to 25 kt and seas 7 to 10 feet. * WHERE...Yap Coastal Waters. * WHEN...Until 6 PM ChST Saturday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...An intensifying monsoon surge along the southern peripheries of a developing trough axis stretching from TS Saudel westward, is expected to enhance a secondary embedded monsoon disturbance that will bring persistently fresh to strong westerlies to much of western Micronesia the next several days. Inexperienced mariners, especially those operating smaller vessels, should avoid boating in hazardous conditions. http://www.weather.gov AWIPSidentifier MWWPQ2 WMOidentifier WHGM72 PGUM 210237 NWSheadline SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CHST SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.EXB.PGUM.SC.Y.0061.260821T0300Z-260822T0800Z/ eventEndingTime 2026-08-22T18:00:00+10:00 BLOCKCHANNEL CMAS Yap Coastal Waters SAME 065171 UGC PMZ171 744 XOGM52 KWBC 210237 CAPGUM urn:oid:2.49.0.1.840.0.d009ac6eb89db6a58adc6d6d819d8aab1770ceb9.003.1 w-nws.webmaster@noaa.gov 2026-08-21T12:37:00+10:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.102aa14c7bc10d4ed24b32de67e956fc8fcc1192.001.1,2026-08-21T04:35:00+10:00 en-US Met Small Craft Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService SCY 2026-08-21T12:37:00+10:00 2026-08-21T12:37:00+10:00 2026-08-21T17:00:00+10:00 NWS Tiyan GU Small Craft Advisory issued August 21 at 12:37PM ChST until August 21 at 5:00PM ChST by NWS Tiyan GU * WHAT...South winds 15 to 25 kt and seas 7 to 10 feet. * WHERE...Chuuk Coastal Waters. * WHEN...Until 5 PM ChST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Tropical Storm Saudel (17W) is north of Chuuk State and continues to move away. Strong winds with occasional gusts to 30 kt will continue to create conditions hazardous to small craft through this afternoon. Inexperienced mariners, especially those operating smaller vessels, should avoid boating in hazardous conditions. http://www.weather.gov AWIPSidentifier MWWPQ2 WMOidentifier WHGM72 PGUM 210237 NWSheadline SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST THIS AFTERNOON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CON.PGUM.SC.Y.0061.000000T0000Z-260821T0700Z/ eventEndingTime 2026-08-21T17:00:00+10:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.13d851fa4c70dc48eff4dbc7da314fd826174ff9.002.1,2026-08-20T17:24:00+10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.af9f70545d73d28aea385973434ebe718e1c92ff.001.2,2026-08-20T03:18:00+10:00 Chuuk Coastal Waters SAME 065172 UGC PMZ172 500 XOUS54 KWBC 210237 CAPLZK urn:oid:2.49.0.1.840.0.f91a39e7af324b192237b995f417c8e8dff89ba2.002.1 w-nws.webmaster@noaa.gov 2026-08-20T21:37:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e68b9bf0569f830db78b5e1a4a2578158c14c5dc.001.1,2026-08-20T21:18:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:37:00-05:00 2026-08-20T21:37:00-05:00 2026-08-20T22:00:00-05:00 NWS Little Rock AR Severe Thunderstorm Warning issued August 20 at 9:37PM CDT until August 20 at 10:00PM CDT by NWS Little Rock AR At 937 PM CDT, severe thunderstorms were located along a line extending from 6 miles west of Leola to 6 miles north of Sparkman, moving southeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Leola... Carthage... Lono... Manning... Tulip... Willow... For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVSLZK WMOidentifier WWUS54 KLZK 210237 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT FOR SOUTHWESTERN GRANT...NORTHERN DALLAS AND SOUTHEASTERN HOT SPRING COUNTIES eventMotionDescription 2026-08-21T02:37:00-00:00...storm...311DEG...29KT...34.16,-92.71 34.02,-92.87 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KLZK.SV.W.0292.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Dallas, AR; Grant, AR; Hot Spring, AR 34.0,-92.87 34.01,-92.88 34.15,-92.88 34.24,-92.71 34.1,-92.42 34.02,-92.6 34.0,-92.87 SAME 005039 SAME 005053 SAME 005059 UGC ARC039 UGC ARC053 UGC ARC059 501 XOUS54 KWBC 210237 CAPLZK urn:oid:2.49.0.1.840.0.f91a39e7af324b192237b995f417c8e8dff89ba2.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:37:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e68b9bf0569f830db78b5e1a4a2578158c14c5dc.001.1,2026-08-20T21:18:00-05:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:37:00-05:00 2026-08-20T21:37:00-05:00 2026-08-20T21:53:03-05:00 NWS Little Rock AR The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSLZK WMOidentifier WWUS54 KLZK 210237 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CLARK COUNTY IS CANCELLED eventMotionDescription 2026-08-21T02:37:00-00:00...storm...311DEG...29KT...34.16,-92.71 34.02,-92.87 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KLZK.SV.W.0292.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Clark, AR 34.0,-92.87 34.01,-92.88 34.15,-92.88 34.24,-92.71 34.1,-92.42 34.02,-92.6 34.0,-92.87 SAME 005019 UGC ARC019 582 XOPQ52 KWBC 210237 CAPGUM urn:oid:2.49.0.1.840.0.1db65bc6a37230fef67796a6a3326a09ec08e763.001.1 w-nws.webmaster@noaa.gov 2026-08-21T12:37:00+10:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met High Surf Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService SUY 2026-08-21T12:37:00+10:00 2026-08-21T12:37:00+10:00 2026-08-21T17:00:00+10:00 NWS Tiyan GU High Surf Advisory issued August 21 at 12:37PM ChST until August 21 at 5:00PM ChST by NWS Tiyan GU * WHAT...Large breaking waves of 7 to 10 feet. * WHERE...West and south facing reefs of Chuuk. * WHEN...Until 5 PM ChST this afternoon. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...A significant southwest swell enhanced by distant TS Saudel (17W) continues to produce hazardous surf along west and south facing reefs through this afternoon. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. http://www.weather.gov AWIPSidentifier CFWPQ2 WMOidentifier WHPQ42 PGUM 210237 NWSheadline HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST THIS AFTERNOON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CON.PGUM.SU.Y.0053.000000T0000Z-260821T0700Z/ eventEndingTime 2026-08-21T17:00:00+10:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.5d25d012b6c31a6a322a500a7c92df635e4b1da9.001.1,2026-08-20T17:01:00+10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c041de538d4f299a9b3b140c49f69835f395705d.001.1,2026-08-20T03:19:00+10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a240b213aa1b4b09cd25f5ab64d59d569b0fbb59.001.1,2026-08-19T18:50:00+10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.53e672103b75aca45ae37b1f4d68a19ced4b019e.001.1,2026-08-19T05:01:00+10:00 Chuuk Lagoon SAME 064002 UGC FMZ023 087 XOUS54 KWBC 210238 CAPJAN urn:oid:2.49.0.1.840.0.552a1920858d20eebd28ec4fcde148a6b938fd91.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:38:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T21:38:00-05:00 2026-08-20T21:38:00-05:00 2026-08-20T23:00:00-05:00 NWS Jackson MS Severe Thunderstorm Warning issued August 20 at 9:38PM CDT until August 20 at 11:00PM CDT by NWS Jackson MS SVRJAN The National Weather Service in Jackson has issued a * Severe Thunderstorm Warning for... Southeastern Leake County in central Mississippi... Newton County in east central Mississippi... Southwestern Kemper County in east central Mississippi... Eastern Scott County in central Mississippi... Neshoba County in east central Mississippi... Western Lauderdale County in east central Mississippi... * Until 1100 PM CDT. * At 938 PM CDT, a severe thunderstorm was located over Madden, or 10 miles southwest of Pearl River, moving south at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Meridian, Philadelphia, Forest, Carthage, Pearl River, Newton, Union, Decatur, Collinsville, Walnut Grove, Marion, Conehatta, Nellieburg, Redwater, Tucker, Hickory, Standing Pine, Chunky, Lake, and Sebastopol. For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVRJAN WMOidentifier WUUS54 KJAN 210238 eventMotionDescription 2026-08-21T02:38:00-00:00...storm...002DEG...10KT...32.66,-89.36 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 1.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KJAN.SV.W.0318.260821T0238Z-260821T0400Z/ eventEndingTime 2026-08-20T23:00:00-05:00 BLOCKCHANNEL CMAS Kemper, MS; Lauderdale, MS; Leake, MS; Neshoba, MS; Newton, MS; Scott, MS 32.35,-88.54 32.22,-89.21 32.22,-89.41 32.83,-89.57 32.84,-88.97 32.86,-88.87 32.35,-88.54 SAME 028069 SAME 028075 SAME 028079 SAME 028099 SAME 028101 SAME 028123 UGC MSC069 UGC MSC075 UGC MSC079 UGC MSC099 UGC MSC101 UGC MSC123 088 XOUS54 KWBC 210238 CAPJAN urn:oid:2.49.0.1.840.0.a101dd5aadb1e043ec1355b2ea90bfb78fe9eb02.003.1 w-nws.webmaster@noaa.gov 2026-08-20T21:38:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.28e21071b1c9b39d352fff44bd76939b46c10e19.001.1,2026-08-20T17:09:00-05:00 en-US Met Severe Thunderstorm Watch Monitor Future Severe Possible SAME SVA NationalWeatherService SVA 2026-08-20T21:38:00-05:00 2026-08-20T21:38:00-05:00 2026-08-21T00:00:00-05:00 NWS Jackson MS Severe Thunderstorm Watch issued August 20 at 9:38PM CDT until August 21 at 12:00AM CDT by NWS Jackson MS SEVERE THUNDERSTORM WATCH 606, PREVIOUSLY IN EFFECT UNTIL 10 PM CDT THIS EVENING, IS NOW IN EFFECT UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS IN MISSISSIPPI THIS WATCH INCLUDES 20 COUNTIES IN CENTRAL MISSISSIPPI ATTALA CHOCTAW HINDS HOLMES LEAKE MADISON RANKIN SCOTT YAZOO IN EAST CENTRAL MISSISSIPPI KEMPER NESHOBA NOXUBEE WINSTON IN NORTH CENTRAL MISSISSIPPI CARROLL GRENADA MONTGOMERY WEBSTER IN NORTHEAST MISSISSIPPI CLAY LOWNDES OKTIBBEHA THIS INCLUDES THE CITIES OF ACKERMAN, BRANDON, BROOKSVILLE, CANTON, CARROLLTON, CARTHAGE, COLUMBUS, DE KALB, DURANT, EUPORA, FOREST, GOODMAN, GRENADA, JACKSON, KOSCIUSKO, LEXINGTON, LOUISVILLE, MACON, MADISON, MATHISTON, MORTON, NORTH CARROLLTON, PEARL, PEARL RIVER, PHILADELPHIA, PICKENS, RICHLAND, RIDGELAND, SCOOBA, STARKVILLE, TCHULA, VAIDEN, WEIR, WEST POINT, WINONA, AND YAZOO CITY. http://www.weather.gov AWIPSidentifier WCNJAN WMOidentifier WWUS64 KJAN 210238 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXT.KJAN.SV.A.0606.000000T0000Z-260821T0500Z/ eventEndingTime 2026-08-21T00:00:00-05:00 BLOCKCHANNEL CMAS Attala, MS; Carroll, MS; Choctaw, MS; Clay, MS; Grenada, MS; Hinds, MS; Holmes, MS; Kemper, MS; Leake, MS; Lowndes, MS; Madison, MS; Montgomery, MS; Neshoba, MS; Noxubee, MS; Oktibbeha, MS; Rankin, MS; Scott, MS; Webster, MS; Winston, MS; Yazoo, MS SAME 028007 SAME 028015 SAME 028019 SAME 028025 SAME 028043 SAME 028049 SAME 028051 SAME 028069 SAME 028079 SAME 028087 SAME 028089 SAME 028097 SAME 028099 SAME 028103 SAME 028105 SAME 028121 SAME 028123 SAME 028155 SAME 028159 SAME 028163 UGC MSC007 UGC MSC015 UGC MSC019 UGC MSC025 UGC MSC043 UGC MSC049 UGC MSC051 UGC MSC069 UGC MSC079 UGC MSC087 UGC MSC089 UGC MSC097 UGC MSC099 UGC MSC103 UGC MSC105 UGC MSC121 UGC MSC123 UGC MSC155 UGC MSC159 UGC MSC163 089 XOUS54 KWBC 210238 CAPJAN urn:oid:2.49.0.1.840.0.a101dd5aadb1e043ec1355b2ea90bfb78fe9eb02.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:38:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.28e21071b1c9b39d352fff44bd76939b46c10e19.001.1,2026-08-20T17:09:00-05:00 en-US Met Severe Thunderstorm Watch AllClear Past Minor Observed SAME SVA NationalWeatherService SVA 2026-08-20T21:38:00-05:00 2026-08-20T21:38:00-05:00 2026-08-20T21:53:43-05:00 NWS Jackson MS The Severe Thunderstorm Watch has been cancelled. The Severe Thunderstorm Watch has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier WCNJAN WMOidentifier WWUS64 KJAN 210238 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KJAN.SV.A.0606.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Ashley, AR; Chicot, AR; East Carroll, LA; Madison, LA; Morehouse, LA; Richland, LA; West Carroll, LA; Bolivar, MS; Humphreys, MS; Issaquena, MS; Leflore, MS; Sharkey, MS; Sunflower, MS; Warren, MS; Washington, MS SAME 005003 SAME 005017 SAME 022035 SAME 022065 SAME 022067 SAME 022083 SAME 022123 SAME 028011 SAME 028053 SAME 028055 SAME 028083 SAME 028125 SAME 028133 SAME 028149 SAME 028151 UGC ARC003 UGC ARC017 UGC LAC035 UGC LAC065 UGC LAC067 UGC LAC083 UGC LAC123 UGC MSC011 UGC MSC053 UGC MSC055 UGC MSC083 UGC MSC125 UGC MSC133 UGC MSC149 UGC MSC151 090 XOUS54 KWBC 210238 CAPJAN urn:oid:2.49.0.1.840.0.a101dd5aadb1e043ec1355b2ea90bfb78fe9eb02.002.1 w-nws.webmaster@noaa.gov 2026-08-20T21:38:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Watch Monitor Future Severe Possible SAME SVA NationalWeatherService SVA 2026-08-20T21:38:00-05:00 2026-08-20T21:38:00-05:00 2026-08-21T00:00:00-05:00 NWS Jackson MS Severe Thunderstorm Watch issued August 20 at 9:38PM CDT until August 21 at 12:00AM CDT by NWS Jackson MS THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM WATCH 606 TO INCLUDE THE FOLLOWING AREAS UNTIL MIDNIGHT CDT TONIGHT IN MISSISSIPPI THIS WATCH INCLUDES 9 COUNTIES IN CENTRAL MISSISSIPPI SIMPSON SMITH IN EAST CENTRAL MISSISSIPPI CLARKE JASPER LAUDERDALE NEWTON IN SOUTH CENTRAL MISSISSIPPI JEFFERSON DAVIS IN SOUTHEAST MISSISSIPPI COVINGTON JONES THIS INCLUDES THE CITIES OF BASSFIELD, BAY SPRINGS, COLLINS, CONEHATTA, DECATUR, HEIDELBERG, LAUREL, MAGEE, MENDENHALL, MERIDIAN, MOUNT OLIVE, NEWTON, PRENTISS, QUITMAN, RALEIGH, SHUBUTA, STONEWALL, TAYLORSVILLE, AND UNION. http://www.weather.gov AWIPSidentifier WCNJAN WMOidentifier WWUS64 KJAN 210238 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXB.KJAN.SV.A.0606.000000T0000Z-260821T0500Z/ eventEndingTime 2026-08-21T00:00:00-05:00 BLOCKCHANNEL CMAS Clarke, MS; Covington, MS; Jasper, MS; Jefferson Davis, MS; Jones, MS; Lauderdale, MS; Newton, MS; Simpson, MS; Smith, MS SAME 028023 SAME 028031 SAME 028061 SAME 028065 SAME 028067 SAME 028075 SAME 028101 SAME 028127 SAME 028129 UGC MSC023 UGC MSC031 UGC MSC061 UGC MSC065 UGC MSC067 UGC MSC075 UGC MSC101 UGC MSC127 UGC MSC129 721 XOUS56 KWBC 210239 CAPSGX urn:oid:2.49.0.1.840.0.c1ccbf7d570669303198a2bc26ca97499be55d58.001.1 w-nws.webmaster@noaa.gov 2026-08-20T19:39:00-07:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9a8f54e6e50ad7bfae50e06ec65ad9bc9a666615.002.1,2026-08-20T13:41:00-07:00 en-US Met Heat Advisory Execute Expected Moderate Likely SAME NWS NationalWeatherService HTY 2026-08-20T19:39:00-07:00 2026-08-20T19:39:00-07:00 2026-08-20T20:45:00-07:00 NWS San Diego CA Heat Advisory issued August 20 at 7:39PM PDT until August 20 at 8:00PM PDT by NWS San Diego CA The threat has ended. http://www.weather.gov AWIPSidentifier NPWSGX WMOidentifier WWUS76 KSGX 210239 NWSheadline HEAT ADVISORY WILL EXPIRE AT 8 PM PDT THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.EXP.KSGX.HT.Y.0009.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T20:00:00-07:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a0a3474f41bfb13ca10e29ef735906f3a773e3b3.002.1,2026-08-20T01:31:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.85ba0937d0c6b63d6b90d443c7c9941be9be1c4e.002.1,2026-08-19T20:39:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f446aed16f345bfa5dac13f97a593ad84499da8b.002.1,2026-08-19T00:58:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9f2b2d43c52e052a0787ff97aa48da15455a61f4.001.1,2026-08-18T20:47:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.306e53865633c55bf7503a8fc22e7c569b557150.001.1,2026-08-18T11:56:00-07:00 San Bernardino and Riverside County Valleys-The Inland Empire SAME 006065 SAME 006071 UGC CAZ048 841 XOUS56 KWBC 210239 CAPSGX urn:oid:2.49.0.1.840.0.c1ccbf7d570669303198a2bc26ca97499be55d58.002.1 w-nws.webmaster@noaa.gov 2026-08-20T19:39:00-07:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9a8f54e6e50ad7bfae50e06ec65ad9bc9a666615.001.1,2026-08-20T13:41:00-07:00 en-US Met Extreme Heat Warning Execute Expected Severe Likely SAME NWS NationalWeatherService XHW 2026-08-20T19:39:00-07:00 2026-08-20T19:39:00-07:00 2026-08-21T06:15:00-07:00 NWS San Diego CA Extreme Heat Warning issued August 20 at 7:39PM PDT until August 23 at 8:00PM PDT by NWS San Diego CA * WHAT...Dangerously hot conditions with temperatures up to 113. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. http://www.weather.gov AWIPSidentifier NPWSGX WMOidentifier WWUS76 KSGX 210239 NWSheadline EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CON.KSGX.XH.W.0008.000000T0000Z-260824T0300Z/ eventEndingTime 2026-08-23T20:00:00-07:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a0a3474f41bfb13ca10e29ef735906f3a773e3b3.001.1,2026-08-20T01:31:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.85ba0937d0c6b63d6b90d443c7c9941be9be1c4e.001.1,2026-08-19T20:39:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f446aed16f345bfa5dac13f97a593ad84499da8b.001.1,2026-08-19T00:58:00-07:00 Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning SAME 006065 SAME 006073 UGC CAZ061 UGC CAZ062 UGC CAZ065 307 XOUS54 KWBC 210240 CAPBMX urn:oid:2.49.0.1.840.0.bcffff6912ad3f6192808e2f13c822e3bac372df.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:40:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Heat Advisory Execute Expected Moderate Likely SAME NWS NationalWeatherService HTY 2026-08-20T21:40:00-05:00 2026-08-20T21:40:00-05:00 2026-08-21T10:00:00-05:00 NWS Birmingham AL Heat Advisory issued August 20 at 9:40PM CDT until August 21 at 9:00PM CDT by NWS Birmingham AL * WHAT...Heat index values up to 108. * WHERE...Fayette, Jefferson, Lamar, Marion, Shelby, and Walker Counties. * WHEN...Until 9 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stoke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. http://www.weather.gov AWIPSidentifier NPWBMX WMOidentifier WWUS74 KBMX 210240 NWSheadline HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.NEW.KBMX.HT.Y.0011.260821T0240Z-260822T0200Z/ eventEndingTime 2026-08-21T21:00:00-05:00 BLOCKCHANNEL CMAS Marion; Lamar; Fayette; Walker; Jefferson; Shelby SAME 001093 SAME 001075 SAME 001057 SAME 001127 SAME 001073 SAME 001117 UGC ALZ011 UGC ALZ012 UGC ALZ013 UGC ALZ015 UGC ALZ024 UGC ALZ025 308 XOUS54 KWBC 210240 CAPBMX urn:oid:2.49.0.1.840.0.bcffff6912ad3f6192808e2f13c822e3bac372df.002.1 w-nws.webmaster@noaa.gov 2026-08-20T21:40:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Heat Advisory Execute Expected Moderate Likely SAME NWS NationalWeatherService HTY 2026-08-20T21:40:00-05:00 2026-08-20T21:40:00-05:00 2026-08-21T10:00:00-05:00 NWS Birmingham AL Heat Advisory issued August 20 at 9:40PM CDT until August 21 at 9:00PM CDT by NWS Birmingham AL * WHAT...Heat index values up to 108. * WHERE...Barbour, Bullock, Macon, Pike, Russell, and St. Clair Counties. * WHEN...Until 9 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stoke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. http://www.weather.gov AWIPSidentifier NPWBMX WMOidentifier WWUS74 KBMX 210240 NWSheadline HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.EXA.KBMX.HT.Y.0009.000000T0000Z-260822T0200Z/ eventEndingTime 2026-08-21T21:00:00-05:00 BLOCKCHANNEL CMAS St. Clair; Macon; Bullock; Russell; Pike; Barbour SAME 001115 SAME 001087 SAME 001011 SAME 001113 SAME 001109 SAME 001005 UGC ALZ026 UGC ALZ045 UGC ALZ046 UGC ALZ048 UGC ALZ049 UGC ALZ050 309 XOUS54 KWBC 210240 CAPBMX urn:oid:2.49.0.1.840.0.bcffff6912ad3f6192808e2f13c822e3bac372df.003.1 w-nws.webmaster@noaa.gov 2026-08-20T21:40:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8c03c4b93f01d079a69b5fa401404fcabc7f099a.002.1,2026-08-20T16:45:00-05:00 en-US Met Heat Advisory Execute Expected Moderate Likely SAME NWS NationalWeatherService HTY 2026-08-20T21:40:00-05:00 2026-08-20T21:40:00-05:00 2026-08-21T10:00:00-05:00 NWS Birmingham AL Heat Advisory issued August 20 at 9:40PM CDT until August 21 at 9:00PM CDT by NWS Birmingham AL * WHAT...Heat index values up to 108. * WHERE...Autauga, Bibb, Chilton, Dallas, Elmore, Greene, Hale, Lowndes, Marengo, Montgomery, Perry, Pickens, Sumter, and Tuscaloosa Counties. * WHEN...Until 9 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stoke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. http://www.weather.gov AWIPSidentifier NPWBMX WMOidentifier WWUS74 KBMX 210240 NWSheadline HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CON.KBMX.HT.Y.0009.000000T0000Z-260822T0200Z/ eventEndingTime 2026-08-21T21:00:00-05:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9eb31b43aca70f88e21ac2bc724e0e324ea5fd77.001.1,2026-08-20T13:08:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2b74c93ae7b6bac9a3e7f1b25636aef30774d3ec.001.1,2026-08-20T09:00:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.91e5872728072b1f6f714b58445652efdc22da2e.001.1,2026-08-19T21:18:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.301332695bb5c8bab268473eab87d639a7b96dd4.002.1,2026-08-19T12:05:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.83e5d21869ffb2b6586ac74cbe655fafcea44e43.001.1,2026-08-18T21:33:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c8fbe7458dbfb4e68a90456bb8140e4ac5d56018.001.1,2026-08-18T11:44:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.1b24fbfff8af62896afa70ac8362ea05008859b1.002.1,2026-08-18T10:40:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ea525bac947fb37fc80196965db0595903ba74f1.001.1,2026-08-17T21:32:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9fcf24e82795d603a26a4aff68b8c0cc81ffee4e.001.1,2026-08-17T13:02:00-05:00 Pickens; Tuscaloosa; Sumter; Greene; Hale; Perry; Bibb; Chilton; Marengo; Dallas; Autauga; Lowndes; Elmore; Montgomery SAME 001107 SAME 001125 SAME 001119 SAME 001063 SAME 001065 SAME 001105 SAME 001007 SAME 001021 SAME 001091 SAME 001047 SAME 001001 SAME 001085 SAME 001051 SAME 001101 UGC ALZ022 UGC ALZ023 UGC ALZ030 UGC ALZ031 UGC ALZ032 UGC ALZ033 UGC ALZ034 UGC ALZ035 UGC ALZ039 UGC ALZ040 UGC ALZ041 UGC ALZ042 UGC ALZ043 UGC ALZ044 462 XOUS53 KWBC 210242 CAPMPX urn:oid:2.49.0.1.840.0.3ffae20febc35b8d61a680064cbffa59cbf2df03.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:42:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e811c85a22d9deb78b72e5932068100acdb6ef0a.001.1,2026-08-20T21:12:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:42:00-05:00 2026-08-20T21:42:00-05:00 2026-08-20T22:00:00-05:00 NWS Twin Cities/Chanhassen MN Severe Thunderstorm Warning issued August 20 at 9:42PM CDT until August 20 at 10:00PM CDT by NWS Twin Cities/Chanhassen MN At 942 PM CDT, a severe thunderstorm was located near Lastrup, or 19 miles east of Little Falls, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Harding and Hillman. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. http://www.weather.gov AWIPSidentifier SVSMPX WMOidentifier WWUS53 KMPX 210242 NWSheadline SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 10 PM CDT FOR EAST CENTRAL MORRISON COUNTY eventMotionDescription 2026-08-21T02:12:00-00:00...storm...336DEG...19KT...46.19,-94.07 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 1.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KMPX.SV.W.0185.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Morrison, MN 45.91,-94.0 46.16,-94.1 46.16,-93.81 45.98,-93.81 45.98,-93.77 45.91,-93.77 45.91,-94.0 SAME 027097 UGC MNC097 463 XOUS54 KWBC 210242 CAPJAN urn:oid:2.49.0.1.840.0.477beb29771d731c315d2e98c3792963832ddd28.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:42:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T21:42:00-05:00 2026-08-20T21:42:00-05:00 2026-08-20T22:45:00-05:00 NWS Jackson MS Severe Thunderstorm Warning issued August 20 at 9:42PM CDT until August 20 at 10:45PM CDT by NWS Jackson MS SVRJAN The National Weather Service in Jackson has issued a * Severe Thunderstorm Warning for... Holmes County in central Mississippi... South central Carroll County in north central Mississippi... Yazoo County in central Mississippi... Western Madison County in central Mississippi... * Until 1045 PM CDT. * At 942 PM CDT, a severe thunderstorm was located over Ebenezer, or 10 miles south of Lexington, moving south at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Jackson, Canton, Yazoo City, Durant, Lexington, Tchula, Flora, Goodman, Pickens, Bentonia, Benton, West, Eden, Satartia, Coxburg, Franklin, Tolarville, Brozville, Way, and Emory. For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVRJAN WMOidentifier WUUS54 KJAN 210242 eventMotionDescription 2026-08-21T02:42:00-00:00...storm...002DEG...10KT...32.97,-90.08 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 1.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KJAN.SV.W.0319.260821T0242Z-260821T0345Z/ eventEndingTime 2026-08-20T22:45:00-05:00 BLOCKCHANNEL CMAS Carroll, MS; Holmes, MS; Madison, MS; Yazoo, MS 33.25,-89.73 32.86,-89.98 32.41,-90.15 32.45,-90.25 32.49,-90.25 32.49,-90.32 32.55,-90.45 32.56,-90.45 32.62,-90.62 33.31,-90.17 33.25,-89.73 SAME 028015 SAME 028051 SAME 028089 SAME 028163 UGC MSC015 UGC MSC051 UGC MSC089 UGC MSC163 384 XOUS54 KWBC 210243 CAPHUN urn:oid:2.49.0.1.840.0.75eb84a349e1cd70efb3029a1a08400ba7de5522.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:43:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:43:00-05:00 2026-08-20T21:43:00-05:00 2026-08-20T21:53:00-05:00 NWS Huntsville AL Severe Thunderstorm Warning issued August 20 at 9:43PM CDT until August 20 at 9:45PM CDT by NWS Huntsville AL The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. http://www.weather.gov AWIPSidentifier SVSHUN WMOidentifier WWUS54 KHUN 210243 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL JACKSON AND SOUTHEASTERN FRANKLIN COUNTIES WILL EXPIRE AT 945 PM CDT eventMotionDescription 2026-08-21T02:43:00-00:00...storm...267DEG...14KT...34.94,-86.06 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXP.KHUN.SV.W.0130.000000T0000Z-260821T0245Z/ eventEndingTime 2026-08-20T21:45:00-05:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.dbc242cbded0cd1415af7a0edce2450c599d56a7.001.1,2026-08-20T21:32:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d5640f847a5015fa5c179ae24b2800bfab350292.002.1,2026-08-20T21:14:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9727036defcb0c4ceb572849571c1e761f87742b.001.1,2026-08-20T20:53:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c438e2a7e7cb012334a839d73a3972f17c969e3b.001.1,2026-08-20T20:41:00-05:00 Jackson, AL; Franklin, TN 34.96,-86.18 35.03,-86.17 35.08,-85.86 34.99,-85.86 34.99,-85.85 34.87,-85.85 34.91,-86.19 34.96,-86.18 SAME 001071 SAME 047051 UGC ALC071 UGC TNC051 337 XOUS53 KWBC 210245 CAPDDC urn:oid:2.49.0.1.840.0.1d784250ddd0f5c2bdcfdce65d2a3c83e06ff5ff.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:45:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T21:45:00-05:00 2026-08-20T21:45:00-05:00 2026-08-20T22:15:00-05:00 NWS Dodge City KS Special Weather Statement issued August 20 at 9:45PM CDT by NWS Dodge City KS At 945 PM CDT, Doppler radar was tracking a strong thunderstorm near Ransom, moving southeast at 25 mph. HAZARD...Wind gusts up to 50 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This strong thunderstorm will be near... Ransom around 950 PM CDT. If outdoors, consider seeking shelter inside a building. http://www.weather.gov AWIPSidentifier SPSDDC WMOidentifier WWUS83 KDDC 210245 NWSheadline A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN NESS AND SOUTH CENTRAL TREGO COUNTIES THROUGH 1015 PM CDT eventMotionDescription 2026-08-21T02:45:00-00:00...storm...324DEG...20KT...38.72,-99.92 maxWindGust 50 MPH maxHailSize 0.88 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Trego; Ness 38.74,-100.08 38.84,-99.89 38.66,-99.6 38.51,-99.97 38.74,-100.08 SAME 020195 SAME 020135 UGC KSZ030 UGC KSZ045 783 XOUS54 KWBC 210246 CAPLZK urn:oid:2.49.0.1.840.0.9ce6c341a02e8c55414f68a7aca56ce5db33506b.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:46:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T21:46:00-05:00 2026-08-20T21:46:00-05:00 2026-08-20T22:30:00-05:00 NWS Little Rock AR Special Weather Statement issued August 20 at 9:46PM CDT by NWS Little Rock AR At 946 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Highland Industrial Park to near White Oak Lake State Park. Movement was south at 15 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Camden... Bearden... Stephens... Chidester... Louann... Poison Springs State Park... Cullendale... White Oak Lake State Park... Highland Industrial Park... East Camden... Amy... Delhi... Harmony Grove... Reader... Millers Bluff... Frenchport... Elliot... Locust Bayou... Fairview in Ouachita County... Standard Umpstead... If outdoors, consider seeking shelter inside a building. http://www.weather.gov AWIPSidentifier SPSLZK WMOidentifier WWUS84 KLZK 210246 NWSheadline Strong thunderstorms will impact portions of northwestern Calhoun and Ouachita Counties through 1030 PM CDT eventMotionDescription 2026-08-21T02:46:00-00:00...storm...000DEG...15KT...33.68,-92.71 33.65,-93.16 maxWindGust 55 MPH maxHailSize 0.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Ouachita; Calhoun 33.37,-92.69 33.37,-92.71 33.39,-92.75 33.37,-92.79 33.38,-93.12 33.76,-93.1 33.74,-92.62 33.36,-92.61 33.37,-92.65 33.36,-92.66 33.36,-92.67 33.37,-92.69 SAME 005103 SAME 005013 UGC ARZ066 UGC ARZ067 242 XOUS55 KWBC 210247 CAPWBC urn:oid:2.49.0.1.840.0-KEEPALIVE-45370 w-nws.webmaster@noaa.gov 2026-08-21T02:47:16-00:00 Test Alert 211803 v2.3.0 Public IPAWSv1.0 This is only a test for monitoring of vital dissemination systems. en-US Met Test Message None Unknown Unknown Unknown SAME NWS NationalWeatherService TST 2026-08-21T02:47:16-00:00 2026-08-21T02:57:16-00:00 NWS Monitoring message only. Please disregard. Monitoring message only. Please disregard. http://www.weather.gov AWIPSidentifier KEPWBC WMOidentifier NZUS91 KWBC 210247 BLOCKCHANNEL CMAS BLOCKCHANNEL EAS BLOCKCHANNEL NWEM Montgomery SAME 024031 UGC MDC031 013 XOUS54 KWBC 210247 CAPHUN urn:oid:2.49.0.1.840.0.63e93eb560fb8881d3d2f316974b42642d92c778.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:47:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.703d04c99cd0fc88c30ffcbabd8cda6f9d085153.001.1,2026-08-20T21:10:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cc2e1a223e433559a41a8e4ab44c142821d887c6.001.1,2026-08-20T21:18:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0478bb0b910db6fc0df807f97eca54f979a64d30.002.1,2026-08-20T21:30:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:47:00-05:00 2026-08-20T21:47:00-05:00 2026-08-20T22:15:00-05:00 NWS Huntsville AL Severe Thunderstorm Warning issued August 20 at 9:47PM CDT until August 20 at 10:15PM CDT by NWS Huntsville AL At 946 PM CDT, a severe thunderstorm was located 8 miles west of Tanner, or 9 miles west of Athens, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Northwestern Huntsville, Decatur, Madison, Athens, Redstone Arsenal, Meridianville, Hazel Green, Priceville, Trinity, and Rogersville. For your protection move to an interior room on the lowest floor of a building. This storm has a history of producing damage across Lauderdale and Limestone Counties. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. http://www.weather.gov AWIPSidentifier SVSHUN WMOidentifier WWUS54 KHUN 210247 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT FOR NORTHWESTERN MADISON...LIMESTONE...SOUTHEASTERN LAUDERDALE... NORTHWESTERN MORGAN AND NORTHEASTERN LAWRENCE COUNTIES eventMotionDescription 2026-08-21T02:46:00-00:00...storm...276DEG...20KT...34.75,-87.12 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KHUN.SV.W.0131.000000T0000Z-260821T0315Z/ eventEndingTime 2026-08-20T22:15:00-05:00 BLOCKCHANNEL CMAS Lauderdale, AL; Lawrence, AL; Limestone, AL; Madison, AL; Morgan, AL 34.92,-86.59 34.78,-86.6 34.48,-86.74 34.61,-87.42 34.9,-87.35 34.92,-86.59 SAME 001077 SAME 001079 SAME 001083 SAME 001089 SAME 001103 UGC ALC077 UGC ALC079 UGC ALC083 UGC ALC089 UGC ALC103 879 XOUS53 KWBC 210248 CAPGLD urn:oid:2.49.0.1.840.0.23e3ec28afc6cb2af02b6cb8cddacad886bd71ba.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:48:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a7a776f2cefaefc784b21051b7964fd7aac43bd0.001.1,2026-08-20T20:40:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2545b308a49c7278af9fb44e057cfff770ff2c38.001.1,2026-08-20T20:55:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0fe7a97433041d51dc318707198f834a7ed763d1.001.1,2026-08-20T21:02:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7a6e07786c63659fe6af2a7adb0aedad9fdc020a.001.1,2026-08-20T21:11:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4fdd15b031280a4d6bdb75877b1eeb6f3232201b.001.1,2026-08-20T21:27:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:48:00-05:00 2026-08-20T21:48:00-05:00 2026-08-20T22:00:00-05:00 NWS Goodland KS Severe Thunderstorm Warning issued August 20 at 9:48PM CDT until August 20 at 10:00PM CDT by NWS Goodland KS At 946 PM CDT, a severe thunderstorm was located near McCook, moving south at 10 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. A 60 mph wind gust was recently measured at the McCook airport, at 940 PM CDT. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... McCook, Indianola, and Bartley. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. http://www.weather.gov AWIPSidentifier SVSGLD WMOidentifier WWUS53 KGLD 210248 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT FOR RED WILLOW COUNTY eventMotionDescription 2026-08-21T02:46:00-00:00...storm...358DEG...11KT...40.2,-100.59 windThreat RADAR INDICATED maxWindGust 70 MPH hailThreat RADAR INDICATED maxHailSize 1.50 thunderstormDamageThreat CONSIDERABLE BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KGLD.SV.W.0288.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Red Willow, NE 40.08,-100.19 40.08,-100.76 40.35,-100.76 40.35,-100.2 40.08,-100.19 SAME 031145 UGC NEC145 969 XOUS56 KWBC 210248 CAPHNX urn:oid:2.49.0.1.840.0.3fac3d1acc7bfb723e9b4c683e8966fc8dad197f.001.1 w-nws.webmaster@noaa.gov 2026-08-20T19:48:00-07:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.83dcfd9e438cf9d21f7a28595dbe91f1187c093e.001.1,2026-08-20T18:29:00-07:00 en-US Met Lake Wind Advisory Execute Expected Moderate Likely SAME NWS NationalWeatherService LWY 2026-08-20T19:48:00-07:00 2026-08-20T19:48:00-07:00 2026-08-20T21:00:00-07:00 NWS Hanford CA Lake Wind Advisory issued August 20 at 7:48PM PDT until August 20 at 8:00PM PDT by NWS Hanford CA The gusty winds prompting the advisory have ended. Therefore, the advisory will be allowed to expire. http://www.weather.gov AWIPSidentifier NPWHNX WMOidentifier WWUS76 KHNX 210248 NWSheadline LAKE WIND ADVISORY WILL EXPIRE AT 8 PM PDT THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.EXP.KHNX.LW.Y.0025.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T20:00:00-07:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.25383a395efdce23f21442bc2251074f46db8c37.001.1,2026-08-20T10:32:00-07:00 Kern River Valley SAME 006029 SAME 006107 UGC CAZ332 970 XOUS54 KWBC 210248 CAPOHX urn:oid:2.49.0.1.840.0.e6fad8a8ad61f8f10dc175847972bb5ee3f9fbd0.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:48:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T21:48:00-05:00 2026-08-20T21:48:00-05:00 2026-08-20T22:30:00-05:00 NWS Nashville TN Special Weather Statement issued August 20 at 9:48PM CDT by NWS Nashville TN At 948 PM CDT, Doppler radar was tracking a strong thunderstorm 7 miles northwest of Tullahoma, or 8 miles southeast of Shelbyville, moving east at 25 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Shelbyville, Manchester, Tullahoma, Wartrace, Bell Buckle, Normandy, Hillsboro, Raus, Arnold AFB, and Woods Reservoir. This includes Interstate 24 between mile markers 99 and 124. If outdoors, consider seeking shelter inside a building. http://www.weather.gov AWIPSidentifier SPSOHX WMOidentifier WWUS84 KOHX 210248 NWSheadline A STRONG THUNDERSTORM WILL IMPACT SOUTHERN COFFEE AND SOUTHEASTERN BEDFORD COUNTIES THROUGH 1030 PM CDT eventMotionDescription 2026-08-21T02:48:00-00:00...storm...261DEG...22KT...35.42,-86.34 maxWindGust 40 MPH maxHailSize 0.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Bedford; Coffee 35.31,-86.0 35.34,-86.03 35.36,-86.15 35.34,-86.2 35.34,-86.26 35.35,-86.24 35.37,-86.28 35.38,-86.25 35.39,-86.28 35.41,-86.25 35.41,-86.26 35.36,-86.33 35.35,-86.41 35.33,-86.41 35.51,-86.51 35.6,-86.42 35.59,-86.09 35.41,-85.95 35.29,-85.93 35.31,-86.0 SAME 047003 SAME 047031 UGC TNZ075 UGC TNZ077 924 XOUS52 KWBC 210248 CAPGSP urn:oid:2.49.0.1.840.0.b5048e3ca1dc0c6544150aff2241800217e4aee1.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:48:00-04:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4105db9589d6e0a38eca1e4c4511421689dc6280.001.1,2026-08-20T22:36:00-04:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T22:48:00-04:00 2026-08-20T22:48:00-04:00 2026-08-20T23:04:00-04:00 NWS Greenville-Spartanburg SC The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSGSP WMOidentifier WWUS52 KGSP 210248 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL GREENVILLE COUNTY IS CANCELLED eventMotionDescription 2026-08-21T02:43:00-00:00...storm...352DEG...8KT...35.15,-82.28 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KGSP.SV.W.0264.000000T0000Z-260821T0315Z/ eventEndingTime 2026-08-20T23:15:00-04:00 BLOCKCHANNEL CMAS Greenville, SC 35.2,-82.38 35.19,-82.38 35.18,-82.37 35.19,-82.35 35.19,-82.32 35.2,-82.29 35.2,-82.25 35.1,-82.32 35.13,-82.47 35.16,-82.45 35.19,-82.42 35.21,-82.39 35.2,-82.38 SAME 045045 UGC SCC045 005 XOUS54 KWBC 210248 CAPLZK urn:oid:2.49.0.1.840.0.0db4131ad9ca249297365ab4bb90c53635b930ab.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:48:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T21:48:00-05:00 2026-08-20T21:48:00-05:00 2026-08-20T22:30:00-05:00 NWS Little Rock AR Special Weather Statement issued August 20 at 9:48PM CDT by NWS Little Rock AR At 948 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Sheridan to 10 miles northeast of Sparkman. Movement was southeast at 25 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Sheridan... Leola... Carthage... Lamont... Thiel... Jenkins Ferry State Park... Dogwood... Ain... Lono... Cross Roads in Grant County... Tulip... Princeton... Slabtown... Manning... Holly Springs... Farindale... Bunn... Willow... Grapevine... Brush Creek... If outdoors, consider seeking shelter inside a building. http://www.weather.gov AWIPSidentifier SPSLZK WMOidentifier WWUS84 KLZK 210248 NWSheadline Strong thunderstorms will impact portions of northwestern Cleveland, southern Grant, central Dallas and southeastern Hot Spring Counties through 1030 PM CDT eventMotionDescription 2026-08-21T02:48:00-00:00...storm...324DEG...20KT...34.28,-92.34 34.05,-92.74 maxWindGust 55 MPH maxHailSize 0.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Hot Spring; Grant; Dallas; Cleveland 34.08,-92.81 34.28,-92.68 34.33,-92.33 34.07,-92.23 33.8,-92.71 33.81,-92.74 34.08,-92.81 SAME 005059 SAME 005053 SAME 005039 SAME 005025 UGC ARZ054 UGC ARZ055 UGC ARZ062 UGC ARZ063 006 XOUS55 KWBC 210248 CAPSLC urn:oid:2.49.0.1.840.0.d9b22b8c3206ad508e8a7ef235aceef93c19564f.001.1 w-nws.webmaster@noaa.gov 2026-08-20T20:48:00-06:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Flood Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService FAY 2026-08-20T20:48:00-06:00 2026-08-20T20:48:00-06:00 2026-08-20T23:45:00-06:00 NWS Salt Lake City UT Flood Advisory issued August 20 at 8:48PM MDT until August 20 at 11:45PM MDT by NWS Salt Lake City UT * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Western Kane County in southern Utah... * WHEN...Until 1145 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 848 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.75 and 1.5 inches of rain have fallen. - Some locations that will experience flooding include... Mainly rural areas of Western Kane County, primarily along US-89 north of Kanab and adjacent back roads. - http://www.weather.gov/safety/flood Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. http://www.weather.gov AWIPSidentifier FLSSLC WMOidentifier WGUS85 KSLC 210248 NWSheadline FLOOD ADVISORY IN EFFECT UNTIL 1145 PM MDT THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.NEW.KSLC.FA.Y.0021.260821T0248Z-260821T0545Z/ eventEndingTime 2026-08-20T23:45:00-06:00 BLOCKCHANNEL CMAS Kane, UT 37.2,-112.6 37.17,-112.64 37.1,-112.64 37.08,-112.61 37.1,-112.52 37.16,-112.54 37.2,-112.6 SAME 049025 UGC UTC025 174 XOUS53 KWBC 210250 CAPFSD urn:oid:2.49.0.1.840.0.bb9b3fe1fefd3e1ac3301148e512b071bbd133f8.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:50:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d3d24d0aef740581a2427b3131b76d2db17612fb.001.1,2026-08-20T20:14:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.37f5761a8c648a515a08ed022945578cee9da7a4.001.1,2026-08-20T21:24:00-05:00 en-US Met Flash Flood Warning AllClear Past Minor Observed SAME FFS NationalWeatherService FFW 2026-08-20T21:50:00-05:00 2026-08-20T21:50:00-05:00 2026-08-20T22:05:46-05:00 NWS Sioux Falls SD The Flash Flood Warning has been cancelled. The Flash Flood Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier FFSFSD WMOidentifier WGUS73 KFSD 210250 NWSheadline FLASH FLOOD WARNING IS CANCELLED FOR WEST CENTRAL LINCOLN AND NORTHEASTERN TURNER COUNTIES BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KFSD.FF.W.0010.000000T0000Z-260821T0415Z/ eventEndingTime 2026-08-20T23:15:00-05:00 BLOCKCHANNEL CMAS Lincoln, SD; Turner, SD 43.33,-96.92 43.36,-97.0 43.44,-97.15 43.5,-97.15 43.5,-97.05 43.46,-96.95 43.42,-96.87 43.36,-96.87 43.32,-96.88 43.33,-96.92 SAME 046083 SAME 046125 UGC SDC083 UGC SDC125 557 XOUS54 KWBC 210250 CAPLZK urn:oid:2.49.0.1.840.0.beaa98289862f08567e81647d212eca987dfdff0.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:50:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e68b9bf0569f830db78b5e1a4a2578158c14c5dc.001.1,2026-08-20T21:18:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f91a39e7af324b192237b995f417c8e8dff89ba2.002.1,2026-08-20T21:37:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:50:00-05:00 2026-08-20T21:50:00-05:00 2026-08-20T22:00:00-05:00 NWS Little Rock AR Severe Thunderstorm Warning issued August 20 at 9:50PM CDT until August 20 at 10:00PM CDT by NWS Little Rock AR The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However gusty winds are still possible with these thunderstorms. http://www.weather.gov AWIPSidentifier SVSLZK WMOidentifier WWUS54 KLZK 210250 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN GRANT...NORTHERN DALLAS AND SOUTHEASTERN HOT SPRING COUNTIES WILL EXPIRE AT 1000 PM CDT eventMotionDescription 2026-08-21T02:50:00-00:00...storm...311DEG...29KT...34.1,-92.63 33.96,-92.79 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXP.KLZK.SV.W.0292.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Dallas, AR; Grant, AR; Hot Spring, AR 34.0,-92.87 34.01,-92.88 34.15,-92.88 34.24,-92.71 34.1,-92.42 34.02,-92.6 34.0,-92.87 SAME 005039 SAME 005053 SAME 005059 UGC ARC039 UGC ARC053 UGC ARC059 547 XOUS52 KWBC 210251 CAPGSP urn:oid:2.49.0.1.840.0.1b26c0901f0f557749c2b92373eed78778592f73.002.1 w-nws.webmaster@noaa.gov 2026-08-20T22:51:00-04:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cd0c237f1e10cfbf4e7a9461d5e6c982c0214dbc.001.1,2026-08-20T22:23:00-04:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T22:51:00-04:00 2026-08-20T22:51:00-04:00 2026-08-20T23:15:00-04:00 NWS Greenville-Spartanburg SC Severe Thunderstorm Warning issued August 20 at 10:51PM EDT until August 20 at 11:15PM EDT by NWS Greenville-Spartanburg SC At 1050 PM EDT, a severe thunderstorm was located 6 miles southeast of Columbus, or 4 miles east of Landrum, moving southeast at 15 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Landrum, Campobello, and Gowensville. For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVSGSP WMOidentifier WWUS52 KGSP 210251 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM EDT FOR NORTHEASTERN GREENVILLE AND NORTHWESTERN SPARTANBURG COUNTIES eventMotionDescription 2026-08-21T02:50:00-00:00...storm...298DEG...12KT...35.2,-82.11 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 0.88 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KGSP.SV.W.0263.000000T0000Z-260821T0315Z/ eventEndingTime 2026-08-20T23:15:00-04:00 BLOCKCHANNEL CMAS Greenville, SC; Spartanburg, SC 35.19,-82.1 35.11,-82.12 35.05,-82.22 35.13,-82.3 35.2,-82.25 35.19,-82.1 SAME 045045 SAME 045083 UGC SCC045 UGC SCC083 548 XOUS52 KWBC 210251 CAPGSP urn:oid:2.49.0.1.840.0.1b26c0901f0f557749c2b92373eed78778592f73.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:51:00-04:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cd0c237f1e10cfbf4e7a9461d5e6c982c0214dbc.001.1,2026-08-20T22:23:00-04:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T22:51:00-04:00 2026-08-20T22:51:00-04:00 2026-08-20T23:06:15-04:00 NWS Greenville-Spartanburg SC The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSGSP WMOidentifier WWUS52 KGSP 210251 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN POLK COUNTY IS CANCELLED eventMotionDescription 2026-08-21T02:50:00-00:00...storm...298DEG...12KT...35.2,-82.11 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KGSP.SV.W.0263.000000T0000Z-260821T0315Z/ eventEndingTime 2026-08-20T23:15:00-04:00 BLOCKCHANNEL CMAS Polk, NC 35.19,-82.1 35.11,-82.12 35.05,-82.22 35.13,-82.3 35.2,-82.25 35.19,-82.1 SAME 037149 UGC NCC149 674 XOUS53 KWBC 210251 CAPMPX urn:oid:2.49.0.1.840.0.8c3847491f396c0964069dc4410fc23b8b61f47c.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:51:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e811c85a22d9deb78b72e5932068100acdb6ef0a.001.1,2026-08-20T21:12:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3ffae20febc35b8d61a680064cbffa59cbf2df03.001.1,2026-08-20T21:42:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:51:00-05:00 2026-08-20T21:51:00-05:00 2026-08-20T22:01:00-05:00 NWS Twin Cities/Chanhassen MN Severe Thunderstorm Warning issued August 20 at 9:51PM CDT until August 20 at 10:00PM CDT by NWS Twin Cities/Chanhassen MN The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 1200 AM CDT for a portion of central Minnesota. http://www.weather.gov AWIPSidentifier SVSMPX WMOidentifier WWUS53 KMPX 210251 NWSheadline SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 10 PM CDT FOR EAST CENTRAL MORRISON COUNTY eventMotionDescription 2026-08-21T02:42:00-00:00...storm...336DEG...19KT...46.04,-93.98 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXP.KMPX.SV.W.0185.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T22:00:00-05:00 BLOCKCHANNEL CMAS Morrison, MN 45.91,-94.0 46.16,-94.1 46.16,-93.81 45.98,-93.81 45.98,-93.77 45.91,-93.77 45.91,-94.0 SAME 027097 UGC MNC097 051 XOUS51 KWBC 210251 CAPAKQ urn:oid:2.49.0.1.840.0.a64feab00d9370e0abc2d643e59af0020f3a812d.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:51:00-04:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c833916954b5bf5aeb52ddca98ad0f51b4ee08ee.001.1,2026-08-20T20:56:00-04:00 en-US Met Flash Flood Warning AllClear Past Minor Observed SAME FFS NationalWeatherService FFW 2026-08-20T22:51:00-04:00 2026-08-20T22:51:00-04:00 2026-08-20T23:06:33-04:00 NWS Wakefield VA The Flash Flood Warning has been cancelled. The Flash Flood Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier FFSAKQ WMOidentifier WGUS71 KAKQ 210251 NWSheadline FLASH FLOOD WARNING IS CANCELLED FOR SOMERSET, WICOMICO AND NORTHWESTERN WORCESTER COUNTIES BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KAKQ.FF.W.0079.000000T0000Z-260821T0400Z/ eventEndingTime 2026-08-21T00:00:00-04:00 BLOCKCHANNEL CMAS Somerset, MD; Wicomico, MD; Worcester, MD 38.19,-75.94 38.23,-75.82 38.23,-75.9 38.26,-75.92 38.31,-75.9 38.39,-75.7 38.44,-75.65 38.45,-75.03 38.3,-75.07 38.21,-75.41 38.14,-75.5 38.07,-75.68 38.07,-75.88 38.09,-75.87 38.15,-75.79 38.15,-75.92 38.11,-75.94 38.14,-75.96 38.19,-75.94 SAME 024039 SAME 024045 SAME 024047 UGC MDC039 UGC MDC045 UGC MDC047 654 XOUS54 KWBC 210252 CAPHUN urn:oid:2.49.0.1.840.0.99ec56f65e94c29cbab67659b1f9012ed04598c0.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:52:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Special Weather Statement Execute Expected Moderate Observed SAME SPS NationalWeatherService SPS 2026-08-20T21:52:00-05:00 2026-08-20T21:52:00-05:00 2026-08-20T22:45:00-05:00 NWS Huntsville AL Special Weather Statement issued August 20 at 9:52PM CDT by NWS Huntsville AL At 952 PM CDT, Doppler radar was tracking a strong thunderstorm 9 miles northeast of Skyline, or 16 miles west of Bridgeport, moving east at 20 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Bridgeport, Stevenson, Skyline, Hytop, Bass, Rosalie, Fabius, Fackler, and Higdon. If outdoors, consider seeking shelter inside a building. This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service. http://www.weather.gov AWIPSidentifier SPSHUN WMOidentifier WWUS84 KHUN 210252 NWSheadline A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN JACKSON COUNTY THROUGH 1045 PM CDT eventMotionDescription 2026-08-21T02:52:00-00:00...storm...285DEG...16KT...34.9,-86.0 maxWindGust 40 MPH maxHailSize 0.00 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR BLOCKCHANNEL CMAS Jackson 34.82,-85.63 34.79,-85.64 34.75,-85.67 34.74,-85.69 34.68,-85.74 34.84,-86.11 34.99,-86.05 34.99,-85.94 34.92,-85.59 34.86,-85.59 34.82,-85.63 SAME 001071 UGC ALZ009 120 XOUS54 KWBC 210253 CAPJAN urn:oid:2.49.0.1.840.0.edf5f5dbc1e7887e79d2bcbcd1e96bd01f04fca8.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:53:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.552a1920858d20eebd28ec4fcde148a6b938fd91.001.1,2026-08-20T21:38:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:53:00-05:00 2026-08-20T21:53:00-05:00 2026-08-20T23:00:00-05:00 NWS Jackson MS Severe Thunderstorm Warning issued August 20 at 9:53PM CDT until August 20 at 11:00PM CDT by NWS Jackson MS At 952 PM CDT, a severe thunderstorm was located over Dowdville, or 10 miles southwest of Pearl River, moving south at 10 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Broadcast media. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Meridian, Philadelphia, Forest, Carthage, Pearl River, Newton, Union, Decatur, Collinsville, Walnut Grove, Marion, Conehatta, Nellieburg, Redwater, Tucker, Hickory, Standing Pine, Chunky, Lake, and Sebastopol. For your protection move to an interior room on the lowest floor of a building. http://www.weather.gov AWIPSidentifier SVSJAN WMOidentifier WWUS54 KJAN 210253 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR SOUTHEASTERN LEAKE...NEWTON...SOUTHWESTERN KEMPER...EASTERN SCOTT...NESHOBA AND WESTERN LAUDERDALE COUNTIES eventMotionDescription 2026-08-21T02:52:00-00:00...storm...341DEG...8KT...32.65,-89.31 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize 1.25 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KJAN.SV.W.0318.000000T0000Z-260821T0400Z/ eventEndingTime 2026-08-20T23:00:00-05:00 BLOCKCHANNEL CMAS Kemper, MS; Lauderdale, MS; Leake, MS; Neshoba, MS; Newton, MS; Scott, MS 32.35,-88.54 32.22,-89.21 32.22,-89.41 32.83,-89.57 32.84,-88.97 32.86,-88.87 32.35,-88.54 SAME 028069 SAME 028075 SAME 028079 SAME 028099 SAME 028101 SAME 028123 UGC MSC069 UGC MSC075 UGC MSC079 UGC MSC099 UGC MSC101 UGC MSC123 398 XOUS54 KWBC 210253 CAPHUN urn:oid:2.49.0.1.840.0.a24221774f8bde8e73610760d79738062a5ac4a6.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:53:00-05:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.703d04c99cd0fc88c30ffcbabd8cda6f9d085153.001.1,2026-08-20T21:10:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cc2e1a223e433559a41a8e4ab44c142821d887c6.001.1,2026-08-20T21:18:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0478bb0b910db6fc0df807f97eca54f979a64d30.002.1,2026-08-20T21:30:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.63e93eb560fb8881d3d2f316974b42642d92c778.001.1,2026-08-20T21:47:00-05:00 en-US Met Severe Thunderstorm Warning AllClear Past Minor Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:53:00-05:00 2026-08-20T21:53:00-05:00 2026-08-20T22:09:05-05:00 NWS Huntsville AL The Severe Thunderstorm Warning has been cancelled. The Severe Thunderstorm Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier SVSHUN WMOidentifier WWUS54 KHUN 210253 NWSheadline THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN LAUDERDALE COUNTY IS CANCELLED eventMotionDescription 2026-08-21T02:53:00-00:00...storm...281DEG...29KT...34.68,-87.0 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KHUN.SV.W.0131.000000T0000Z-260821T0315Z/ eventEndingTime 2026-08-20T22:15:00-05:00 BLOCKCHANNEL CMAS Lauderdale, AL 34.78,-86.6 34.48,-86.74 34.59,-87.29 34.81,-87.23 34.82,-87.21 34.88,-87.21 34.89,-86.59 34.78,-86.6 SAME 001077 UGC ALC077 399 XOUS54 KWBC 210253 CAPHUN urn:oid:2.49.0.1.840.0.a24221774f8bde8e73610760d79738062a5ac4a6.002.1 w-nws.webmaster@noaa.gov 2026-08-20T21:53:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.703d04c99cd0fc88c30ffcbabd8cda6f9d085153.001.1,2026-08-20T21:10:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cc2e1a223e433559a41a8e4ab44c142821d887c6.001.1,2026-08-20T21:18:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0478bb0b910db6fc0df807f97eca54f979a64d30.002.1,2026-08-20T21:30:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.63e93eb560fb8881d3d2f316974b42642d92c778.001.1,2026-08-20T21:47:00-05:00 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVS NationalWeatherService SVW 2026-08-20T21:53:00-05:00 2026-08-20T21:53:00-05:00 2026-08-20T22:15:00-05:00 NWS Huntsville AL Severe Thunderstorm Warning issued August 20 at 9:53PM CDT until August 20 at 10:15PM CDT by NWS Huntsville AL At 953 PM CDT, a severe thunderstorm was located near Tanner, or 7 miles north of Decatur, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Northwestern Huntsville, Decatur, Madison, Athens, Redstone Arsenal, Meridianville, Priceville, Trinity, Triana, and Marshall Space Flight Center. For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. http://www.weather.gov AWIPSidentifier SVSHUN WMOidentifier WWUS54 KHUN 210253 NWSheadline A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT FOR NORTHWESTERN MADISON...LIMESTONE...NORTHWESTERN MORGAN AND NORTHEASTERN LAWRENCE COUNTIES eventMotionDescription 2026-08-21T02:53:00-00:00...storm...281DEG...29KT...34.68,-87.0 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KHUN.SV.W.0131.000000T0000Z-260821T0315Z/ eventEndingTime 2026-08-20T22:15:00-05:00 BLOCKCHANNEL CMAS Lawrence, AL; Limestone, AL; Madison, AL; Morgan, AL 34.78,-86.6 34.48,-86.74 34.59,-87.29 34.81,-87.23 34.82,-87.21 34.88,-87.21 34.89,-86.59 34.78,-86.6 SAME 001079 SAME 001083 SAME 001089 SAME 001103 UGC ALC079 UGC ALC083 UGC ALC089 UGC ALC103 089 XOUS55 KWBC 210254 CAPTWC urn:oid:2.49.0.1.840.0.ca0babc4c7de18f7efcbf5c3738fad491a978bd6.001.1 w-nws.webmaster@noaa.gov 2026-08-20T19:54:00-07:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.dad3b3a772c6386dcf0c05aebce07f9117531e8b.001.1,2026-08-20T10:49:00-07:00 en-US Met Extreme Heat Warning Execute Expected Severe Likely SAME NWS NationalWeatherService XHW 2026-08-20T19:54:00-07:00 2026-08-20T19:54:00-07:00 2026-08-21T13:15:00-07:00 NWS Tucson AZ Extreme Heat Warning issued August 20 at 7:54PM MST until August 22 at 8:00PM MST by NWS Tucson AZ * WHAT...Dangerously hot conditions with high temperatures ranging between 103 to 111 degrees and low temperatures 79 to 85 degrees. Major HeatRisk is expected. * WHERE...Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, and Western Pima County. * WHEN...Until 8 PM MST Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible and drink plenty of water. http://www.weather.gov AWIPSidentifier NPWTWC WMOidentifier WWUS75 KTWC 210254 NWSheadline EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CON.KTWC.XH.W.0006.000000T0000Z-260823T0300Z/ eventEndingTime 2026-08-22T20:00:00-07:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.605cb2e506d6d83872482e06c28c65ba96358289.001.1,2026-08-20T00:27:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ab6046ffd8a9393ccca3e4c84c112455c52a5079.003.1,2026-08-19T21:51:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ab6046ffd8a9393ccca3e4c84c112455c52a5079.001.2,2026-08-19T21:51:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.93e4ac169d320f0f6e453dfe95c9d9d685f13416.002.1,2026-08-18T23:28:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.93e4ac169d320f0f6e453dfe95c9d9d685f13416.001.2,2026-08-18T23:28:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ebf34d7d3ecdfd706e6d830c0f3fec51bd1b3209.001.1,2026-08-18T13:12:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.96fa759e26d82815e8786879cced7e05d5a5d234.001.1,2026-08-18T00:20:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ee5e50c629e52b7ffa626869d2c307d737ceaa0d.001.1,2026-08-17T11:44:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a200d1bcef13e98359c5bfe2141d5612bf716595.001.1,2026-08-17T00:25:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9ddd8b465ec319824f3270e52ed6815c3b85cf58.001.1,2026-08-16T13:43:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.321e2cb23c4a4c0d37f12d753d6e5f70218af2b6.001.1,2026-08-16T00:41:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7ef79ce1d43aa1ca7cd547e5f5dfe979423d5522.001.2,2026-08-15T09:12:00-07:00 Western Pima County Including Ajo/Organ Pipe Cactus National Monument; Tohono O'odham Nation including Sells; Tucson Metro Area including Tucson/Green Valley/Marana/Vail; South Central Pinal County including Eloy/Picacho Peak State Park; Southeast Pinal County including Kearny/Mammoth/Oracle; Upper Gila River and Aravaipa Valleys including Clifton/Safford SAME 004019 SAME 004021 SAME 004009 SAME 004011 UGC AZZ501 UGC AZZ502 UGC AZZ504 UGC AZZ505 UGC AZZ506 UGC AZZ509 347 XOUS51 KWBC 210255 CAPILN urn:oid:2.49.0.1.840.0.2a5b3807de5182a58304b6a81cc994814bd3fade.001.1 w-nws.webmaster@noaa.gov 2026-08-20T22:55:00-04:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.5dfb3e3073c77b30c59dbc8ef8502003005dd0d8.001.1,2026-08-20T10:46:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cccd548eb62d441d814fc1f31aa3a513f86081f2.001.1,2026-08-20T11:56:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e9a92a50eb0aadccd53a88f207894cadd0820bd2.001.1,2026-08-20T14:02:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9fef37eba3befd2a8742a706890ca95a13360124.001.1,2026-08-20T17:41:00-04:00 en-US Met Flood Warning Avoid Immediate Severe Observed SAME FLS NationalWeatherService FLW 2026-08-20T22:55:00-04:00 2026-08-20T22:55:00-04:00 2026-08-21T11:00:00-04:00 NWS Wilmington OH Flood Warning issued August 20 at 10:55PM EDT until August 22 at 9:42AM EDT by NWS Wilmington OH ...The Flood Warning continues for the following rivers... South Fork Licking River near Hebron. Additional information is available at www.weather.gov/iln. * WHAT...Moderate flooding is forecast. * WHERE...South Fork Licking River near Hebron. * WHEN...Until Saturday morning. * IMPACTS...At 13.0 feet, Backwater creek flooding surrounds several homes in Greenbriar Estates Mobile Home Park, with water threatening the main level of a few homes closest to the creek. Flooding along Mill Dam Road may be several feet deep in some areas between Route 40 and Interstate 70. Water on Ridgely Tract Road may be several feet deep, with water flooding some homes in this area. * ADDITIONAL DETAILS... - At 10:15 PM EDT Thursday the stage was 11.0 feet. - Forecast...The river is expected to rise to a crest of 12.6 feet tomorrow morning. It will then fall below flood stage early Saturday morning. - Flood stage is 11.0 feet. http://www.weather.gov AWIPSidentifier FLSILN WMOidentifier WGUS81 KILN 210255 NWSheadline FLOOD WARNING NOW IN EFFECT UNTIL SATURDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXT.KILN.FL.W.0055.000000T0000Z-260822T1342Z/ eventEndingTime 2026-08-22T09:42:00-04:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.71f637fd9ce0abf093ff2489a0d3e6fded839319.001.1,2026-08-20T06:06:00-04:00 Licking, OH 39.96,-82.49 39.98,-82.5 40.0,-82.47 40.01,-82.45 39.96,-82.46 39.96,-82.49 SAME 039089 UGC OHC089 079 XOUS55 KWBC 210256 CAPABQ urn:oid:2.49.0.1.840.0.a07b44eb8e641f933a0ee6371db4f48dee80f5ab.001.1 w-nws.webmaster@noaa.gov 2026-08-20T20:56:00-06:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a168a4567735656cdb0f27c4319d7f2a3ed6e0ab.001.1,2026-08-20T19:21:00-06:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6611c75b17145f9f6ac0c5fab99051b532847abb.001.1,2026-08-20T19:47:00-06:00 en-US Met Flash Flood Warning AllClear Past Minor Observed SAME FFS NationalWeatherService FFW 2026-08-20T20:56:00-06:00 2026-08-20T20:56:00-06:00 2026-08-20T21:11:13-06:00 NWS Albuquerque NM The Flash Flood Warning has been cancelled. The Flash Flood Warning has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier FFSABQ WMOidentifier WGUS75 KABQ 210256 NWSheadline FLASH FLOOD WARNING IS CANCELLED FOR BERNALILLO COUNTY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CAN.KABQ.FF.W.0115.000000T0000Z-260821T0415Z/ eventEndingTime 2026-08-20T22:15:00-06:00 BLOCKCHANNEL CMAS Bernalillo, NM 35.02,-106.47 34.98,-106.69 35.09,-106.68 35.1,-106.63 35.02,-106.47 SAME 035001 UGC NMC001 748 XOUS56 KWBC 210256 CAPLOX urn:oid:2.49.0.1.840.0.e11d5993d4dd86e7f2b66b3ba313e647d4895621.001.1 w-nws.webmaster@noaa.gov 2026-08-20T19:56:00-07:00 Actual Cancel 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d3095a6a2484d1248e8aebbee65f428d69778411.001.1,2026-08-20T01:31:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.499e9dafbd0a827dfbb144eeb8caacda0b17385a.001.1,2026-08-17T06:13:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c0d799f7d7881d94fca4a2c1aaa87baf21a70c73.001.1,2026-08-18T13:02:00-07:00 en-US Met Heat Advisory AllClear Past Minor Observed SAME NWS NationalWeatherService HTY 2026-08-20T19:56:00-07:00 2026-08-20T19:56:00-07:00 2026-08-20T20:11:35-07:00 NWS Los Angeles/Oxnard CA The Heat Advisory has been cancelled. The Heat Advisory has been cancelled and is no longer in effect. http://www.weather.gov AWIPSidentifier NPWLOX WMOidentifier WWUS76 KLOX 210256 NWSheadline HEAT ADVISORY IS CANCELLED BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CAN.KLOX.HT.Y.0013.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T20:00:00-07:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.09f34c96eef66b2f898ed07465508d6d33b144c2.001.1,2026-08-19T02:48:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.437d615219bf2855b8306e44208e2c52ceaea4ed.003.1,2026-08-19T02:03:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.437d615219bf2855b8306e44208e2c52ceaea4ed.001.2,2026-08-19T02:03:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ab5c9c12d6ff20438b2deba2abfb9ac101ddcaec.003.1,2026-08-18T19:33:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ab5c9c12d6ff20438b2deba2abfb9ac101ddcaec.001.2,2026-08-18T19:33:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a8683156cb82db0e8003892bfdae383a4b47aac7.001.1,2026-08-18T01:46:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6aa6b4b6f7a39a7fda665658b278cb7a2a27e1af.001.1,2026-08-16T12:21:00-07:00 Cuyama Valley; Santa Clarita Valley; Southern Salinas Valley; San Luis Obispo County Interior Valleys; San Luis Obispo County Mountains; Santa Ynez Mountains Western Range; Santa Barbara County Interior Mountains; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Santa Susana Mountains; Southern Ventura County Mountains; Western San Gabriel Mountains and Highway 14 Corridor; Eastern San Gabriel Mountains; Los Angeles County San Gabriel Valley SAME 006083 SAME 006037 SAME 006079 SAME 006111 UGC CAZ038 UGC CAZ088 UGC CAZ343 UGC CAZ344 UGC CAZ345 UGC CAZ351 UGC CAZ353 UGC CAZ371 UGC CAZ372 UGC CAZ373 UGC CAZ375 UGC CAZ376 UGC CAZ379 UGC CAZ380 UGC CAZ548 902 XOUS53 KWBC 210257 CAPGLD urn:oid:2.49.0.1.840.0.b01ec59546be49ee3102e2fcfb743761a57eeaa6.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:57:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T21:57:00-05:00 2026-08-20T21:57:00-05:00 2026-08-20T23:15:00-05:00 NWS Goodland KS Severe Thunderstorm Warning issued August 20 at 9:57PM CDT until August 20 at 11:15PM CDT by NWS Goodland KS SVRGLD The National Weather Service in Goodland has issued a * Severe Thunderstorm Warning for... Northeastern Rawlins County in northwestern Kansas... Decatur County in northwestern Kansas... Red Willow County in southwestern Nebraska... Eastern Hitchcock County in southwestern Nebraska... * Until 1115 PM CDT. * At 956 PM CDT, severe thunderstorms were located along a line extending from 7 miles north of Culbertson to 7 miles east of Oberlin, moving southwest at 10 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Severe thunderstorms will be near... Culbertson around 1010 PM CDT. Oberlin around 1015 PM CDT. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. http://www.weather.gov AWIPSidentifier SVRGLD WMOidentifier WUUS53 KGLD 210257 eventMotionDescription 2026-08-21T02:56:00-00:00...storm...061DEG...7KT...40.33,-100.78 39.86,-100.39 windThreat RADAR INDICATED maxWindGust 70 MPH hailThreat RADAR INDICATED maxHailSize 1.25 thunderstormDamageThreat CONSIDERABLE BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KGLD.SV.W.0289.260821T0257Z-260821T0415Z/ eventEndingTime 2026-08-20T23:15:00-05:00 BLOCKCHANNEL CMAS Decatur, KS; Rawlins, KS; Hitchcock, NE; Red Willow, NE 39.95,-100.18 39.74,-100.18 39.72,-100.48 39.72,-100.73 40.0,-100.96 40.11,-101.02 40.35,-101.04 40.35,-100.51 39.95,-100.18 SAME 020039 SAME 020153 SAME 031087 SAME 031145 UGC KSC039 UGC KSC153 UGC NEC087 UGC NEC145 365 XOUS55 KWBC 210257 CAPWBC urn:oid:2.49.0.1.840.0-KEEPALIVE-8832 w-nws.webmaster@noaa.gov 2026-08-21T02:57:16-00:00 Test Alert 211803 v2.3.0 Public IPAWSv1.0 This is only a test for monitoring of vital dissemination systems. en-US Met Test Message None Unknown Unknown Unknown SAME NWS NationalWeatherService TST 2026-08-21T02:57:16-00:00 2026-08-21T03:07:16-00:00 NWS Monitoring message only. Please disregard. Monitoring message only. Please disregard. http://www.weather.gov AWIPSidentifier KEPWBC WMOidentifier NZUS91 KWBC 210257 BLOCKCHANNEL CMAS BLOCKCHANNEL EAS BLOCKCHANNEL NWEM Montgomery SAME 024031 UGC MDC031 513 XOUS54 KWBC 210257 CAPLZK urn:oid:2.49.0.1.840.0.4b605bab6fb3881ac6432137d9145cad1dc5939f.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:57:00-05:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c6ef87032c059c1966e3fc59f54e646c8057da16.001.1,2026-08-20T20:42:00-05:00 en-US Met Flash Flood Warning Avoid Immediate Severe Likely SAME FFS NationalWeatherService FFW 2026-08-20T21:57:00-05:00 2026-08-20T21:57:00-05:00 2026-08-20T22:45:00-05:00 NWS Little Rock AR Flash Flood Warning issued August 20 at 9:57PM CDT until August 20 at 10:45PM CDT by NWS Little Rock AR At 957 PM CDT, the public reported flooding across portions of the warned area. Between 2 and 3 inches of rain have fallen. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Public reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Malvern, Rockport, Perla and Gifford. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. http://www.weather.gov AWIPSidentifier FFSLZK WMOidentifier WGUS74 KLZK 210257 NWSheadline FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT THIS EVENING FOR EAST CENTRAL HOT SPRING COUNTY flashFloodDetection OBSERVED BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.KLZK.FF.W.0067.000000T0000Z-260821T0345Z/ eventEndingTime 2026-08-20T22:45:00-05:00 BLOCKCHANNEL CMAS Hot Spring, AR 34.24,-92.67 34.25,-92.7 34.32,-92.79 34.39,-92.83 34.4,-92.8 34.41,-92.79 34.34,-92.67 34.24,-92.67 SAME 005059 UGC ARC059 010 XOUS54 KWBC 210258 CAPHUN urn:oid:2.49.0.1.840.0.9f7f63a4f23bc4214f0c36d6d35040e25dd60bc3.001.1 w-nws.webmaster@noaa.gov 2026-08-20T21:58:00-05:00 Actual Alert 211803 v2.3.0 Public IPAWSv1.0 en-US Met Severe Thunderstorm Warning Shelter Immediate Severe Observed SAME SVR NationalWeatherService SVW 2026-08-20T21:58:00-05:00 2026-08-20T21:58:00-05:00 2026-08-20T22:45:00-05:00 NWS Huntsville AL Severe Thunderstorm Warning issued August 20 at 9:58PM CDT until August 20 at 10:45PM CDT by NWS Huntsville AL SVRHUN The National Weather Service in Huntsville Alabama has issued a * Severe Thunderstorm Warning for... Northeastern Marshall County in northeastern Alabama... Western Jackson County in northeastern Alabama... Central Madison County in north central Alabama... * Until 1045 PM CDT. * At 958 PM CDT, a severe thunderstorm was located near Gurley, or 10 miles southeast of Moores Mill, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Huntsville, Scottsboro, Moores Mill, Redstone Arsenal, Meridianville, Owens Cross Roads, Skyline, Gurley, Woodville, and Marshall Space Flight Center. For your protection move to an interior room on the lowest floor of a building. Damaging wind and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. http://www.weather.gov AWIPSidentifier SVRHUN WMOidentifier WUUS54 KHUN 210258 eventMotionDescription 2026-08-21T02:58:00-00:00...storm...269DEG...20KT...34.78,-86.36 windThreat RADAR INDICATED maxWindGust 60 MPH hailThreat RADAR INDICATED maxHailSize Up to .75 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KHUN.SV.W.0132.260821T0258Z-260821T0345Z/ eventEndingTime 2026-08-20T22:45:00-05:00 BLOCKCHANNEL CMAS Jackson, AL; Madison, AL; Marshall, AL 34.51,-86.02 34.6,-86.7 34.89,-86.61 34.99,-86.11 34.99,-86.02 34.51,-86.02 SAME 001071 SAME 001089 SAME 001095 UGC ALC071 UGC ALC089 UGC ALC095 433 XOUS55 KWBC 210258 CAPFGZ urn:oid:2.49.0.1.840.0.24ec941e6923627994363d76b815384b20752f2c.001.1 w-nws.webmaster@noaa.gov 2026-08-20T19:58:00-07:00 Actual Update 211803 v2.3.0 Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0d2ab700cf71a7601a6699be9bb4a3de6f3ac523.001.1,2026-08-17T21:28:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8055e6d092a9748560676fa7f93c47840edafe8a.001.1,2026-08-18T13:40:00-07:00 en-US Met Extreme Heat Warning Execute Expected Severe Likely SAME NWS NationalWeatherService XHW 2026-08-20T19:58:00-07:00 2026-08-20T19:58:00-07:00 2026-08-20T21:00:00-07:00 NWS Flagstaff AZ Extreme Heat Warning issued August 20 at 7:58PM MST until August 20 at 8:00PM MST by NWS Flagstaff AZ Slightly lower temperatures are forecast starting Friday, though highs at Phantom Ranch will still be in the 105 to 107 range for the next few days. The Extreme Heat Warning expires at 8 PM MST this evening. http://www.weather.gov AWIPSidentifier NPWFGZ WMOidentifier WWUS75 KFGZ 210258 NWSheadline EXTREME HEAT WARNING WILL EXPIRE AT 8 PM MST THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.EXP.KFGZ.XH.W.0013.000000T0000Z-260821T0300Z/ eventEndingTime 2026-08-20T20:00:00-07:00 BLOCKCHANNEL CMAS Grand Canyon Country SAME 004005 UGC AZZ006