alt Catalog http://mtarchive.geol.iastate.edu/thredds/catalog/mtarchive/2000/08/21/gempak/upperair/catalog.html

Dataset Size Last Modified
     Folder  upperair   --
         20000821_upa.gem 1.426 Mbytes 2015-12-28T15:11:30Z
         000821_upa.gem 450.5 Kbytes 2000-08-22T05:00:23Z

ISU MTArchive at ISU MTArchive see Info
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