alt Catalog http://mtarchive.geol.iastate.edu/thredds/catalog/mtarchive/2013/03/05/gempak/profiler/catalog.html

Dataset Size Last Modified
     Folder  profiler   --
         20130305_pro.gem 2.386 Mbytes 2013-03-06T08:00:11Z
         2013030512_6min.gem 4.236 Mbytes 2013-03-06T08:00:12Z
         2013030500_6min.gem 3.973 Mbytes 2013-03-06T08:00:12Z

ISU MTArchive at ISU MTArchive see Info
THREDDS Data Server [Version 4.6.14 - 2019-07-23T11:04:31-0600] Documentation