Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200909/20090920/catalog.html

Dataset	Size	Last Modified
`20090920`		`--`
`SRRS GRIB: National Convective Weather Forecast : 2009-09-20 : All Times`	`61.84 Mbytes`	`2009-12-16T22:42:12Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2009-09-20 All Cycles / All Vertical Levels / Analysis`	`57.34 Mbytes`	`2009-12-16T22:41:58Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2009-09-20 All Cycles / All Vertical Levels / Analysis`	`14.59 Mbytes`	`2009-12-16T22:41:52Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2009-09-20 All Cycles & Analysis`	`24.25 Kbytes`	`2009-12-16T22:41:46Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2009-09-20 All Cycles & Analysis`	`27.04 Kbytes`	`2009-12-16T22:41:42Z`
`SRRS GRIB: N.AM Precipitable Water : 2009-09-20 All Cycles & Analysis`	`14.47 Kbytes`	`2009-12-16T22:41:38Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2009-09-20 All Cycles & Analysis`	`10.28 Kbytes`	`2009-12-16T22:41:26Z`