National Centers for Environmental Information / National Operational Model Archive and Distribution System Catalog https://www.ncei.noaa.gov/thredds/catalog/model-cfs_refor_6h_9m_pgb/2000/200005/catalog.html

Dataset Size Last Modified
     Folder  200005   --
         Folder  20000531/   --
         Folder  20000526/   --
         Folder  20000521/   --
         Folder  20000516/   --
         Folder  20000511/   --
         Folder  20000501/   --

NCEI-NC THREDDS Server at NCEI see Info
Documentation