Initial TDS Installation Catalog http://esrl.noaa.gov/gsd/thredds/catalog/retro/hrrr/conus/wrftwo/2016/12/06/catalog.html

Dataset Size Last Modified
     Folder  06   --
         20161206.zip 75.51 Mbytes 2017-02-23T15:37:15Z

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