National Centers for Environmental Information / National Operational Model Archive and Distribution System Catalog https://www.ncei.noaa.gov/thredds/catalog/model-narrmon-b-files/200806/20080601/catalog.html

Dataset Size Last Modified
     Folder  20080601   --
         narrmon-b_221_20080601_0000_000.grb 1.368 Mbytes 2012-08-03T16:42:07.738Z

NCEI-NC THREDDS Server at NCEI see Info
Documentation