National Centers for Environmental Information / National Operational Model Archive and Distribution System Catalog https://www.ncei.noaa.gov/thredds/catalog/model-cfs_v2_for_6h_flxf/2017/201702/20170220/catalog.html

Dataset Size Last Modified
     Folder  20170220   --
         Folder  2017022018/   --
         Folder  2017022012/   --
         Folder  2017022006/   --
         Folder  2017022000/   --

NCEI-NC THREDDS Server at NCEI see Info
Documentation