Initial TDS Installation Catalog http://esrl.noaa.gov/gsd/thredds/catalog/retro/hrrr/conus/wrftwo/2014/07/20/catalog.html

Dataset Size Last Modified
     Folder  20   --
         20140720.zip 90.44 Mbytes 2017-01-19T19:52:10Z

GSD TDS at ESRL/GSD/ITS/DSG see Info
Documentation