Initial TDS Installation Catalog http://esrl.noaa.gov/gsd/thredds/catalog/retro/hrrr/conus/wrftwo/2017/10/07/catalog.html

Dataset Size Last Modified
     Folder  07   --
         20171007.zip 79.92 Mbytes 2018-01-18T19:29:53Z

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