Initial TDS Installation Catalog http://esrl.noaa.gov/gsd/thredds/catalog/retro/hrrr/conus/wrftwo/2017/08/03/catalog.html

Dataset Size Last Modified
     Folder  03   --
         20170803.zip 63.59 Mbytes 2018-01-18T19:12:51Z

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