National Centers for Environmental Information / National Operational Model Archive and Distribution System Catalog https://www.ncei.noaa.gov/thredds/catalog/model-narrmon-b-files/199307/19930701/catalog.html

Dataset Size Last Modified
     Folder  19930701   --
         narrmon-b_221_19930701_0000_000.grb 1.332 Mbytes 2012-08-03T16:30:08.360Z

NCEI-NC THREDDS Server at NCEI see Info
Documentation