Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200908/20090820/catalog.html

Dataset	Size	Last Modified
`20090820`		`--`
`SRRS GRIB: National Convective Weather Forecast : 2009-08-20 : All Times`	`124.6 Mbytes`	`2009-11-20T22:48:43Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2009-08-20 All Cycles / All Vertical Levels / Analysis`	`102.4 Mbytes`	`2009-11-20T22:48:33Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2009-08-20 All Cycles / All Vertical Levels / Analysis`	`26.09 Mbytes`	`2009-11-20T22:48:27Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2009-08-20 All Cycles & Analysis`	`48.51 Kbytes`	`2009-11-20T22:48:21Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2009-08-20 All Cycles & Analysis`	`54.09 Kbytes`	`2009-11-20T22:48:17Z`
`SRRS GRIB: N.AM Precipitable Water : 2009-08-20 All Cycles & Analysis`	`28.94 Kbytes`	`2009-11-20T22:48:14Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2009-08-20 All Cycles & Analysis`	`20.56 Kbytes`	`2009-11-20T22:48:07Z`