Initial TDS Installation Catalog http://esrl.noaa.gov/gsd/thredds/catalog/retro/hrrr/conus/wrftwo/2017/08/11/catalog.html

Dataset Size Last Modified
     Folder  11   --
         20170811.zip 81.50 Mbytes 2018-01-18T19:13:44Z

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