Initial TDS Installation Catalog http://esrl.noaa.gov/gsd/thredds/catalog/retro/hrrr/conus/wrftwo/2017/09/24/catalog.html

Dataset Size Last Modified
     Folder  24   --
         20170924.zip 56.99 Mbytes 2018-01-18T19:19:54Z

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