Initial TDS Installation Catalog http://esrl.noaa.gov/gsd/thredds/catalog/retro/hrrr/conus/wrftwo/2017/08/19/catalog.html

Dataset Size Last Modified
     Folder  19   --
         20170819.zip 63.86 Mbytes 2018-01-18T19:14:44Z

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