Initial TDS Installation Catalog http://esrl.noaa.gov/gsd/thredds/catalog/retro/hrrr/conus/wrftwo/2016/06/20/catalog.html

Dataset Size Last Modified
     Folder  20   --
         20160620.zip 75.99 Mbytes 2017-02-22T23:44:17Z

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