alt Catalog http://mtarchive.geol.iastate.edu/thredds/catalog/mtarchive/2004/10/08/gempak/profiler/catalog.html

Dataset Size Last Modified
     Folder  profiler   --
         20041008_pro.gem 887.3 Kbytes 2004-10-08T23:38:33Z
         2004100812_6min.gem 2.525 Mbytes 2004-10-09T00:07:34Z
         2004100800_6min.gem 2.654 Mbytes 2004-10-08T12:07:42Z

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