National Centers for Environmental Information / National Operational Model Archive and Distribution System Catalog https://www.ncei.noaa.gov/thredds/catalog/model-narr-a-files/198712/19871220/catalog.html


Dataset Size Last Modified
     Folder  19871220   --
         narr-a_221_19871220_2100_000.grb 56.16 Mbytes 2012-08-04T01:15:30.507Z
         narr-a_221_19871220_1800_000.grb 56.43 Mbytes 2012-08-04T01:15:32.627Z
         narr-a_221_19871220_1500_000.grb 56.70 Mbytes 2012-08-04T01:15:29.905Z
         narr-a_221_19871220_1200_000.grb 56.59 Mbytes 2012-08-04T01:15:29.236Z
         narr-a_221_19871220_0900_000.grb 56.30 Mbytes 2012-08-04T01:15:32.153Z
         narr-a_221_19871220_0600_000.grb 56.07 Mbytes 2012-08-04T01:15:31.593Z
         narr-a_221_19871220_0300_000.grb 56.19 Mbytes 2012-08-04T01:15:30.998Z
         narr-a_221_19871220_0000_000.grb 56.58 Mbytes 2012-08-04T01:15:28.660Z

NCEI-NC THREDDS Server at NCEI see Info
THREDDS Data Server [Version 4.6.14 - 2019-07-23T11:04:31-0600] Documentation