Initial TDS Installation Catalog http://esrl.noaa.gov/gsd/thredds/catalog/retro/hrrr/conus/wrftwo/2014/07/18/catalog.html

Dataset Size Last Modified
     Folder  18   --
         20140718.zip 86.80 Mbytes 2017-01-19T19:52:00Z

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