Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200906/20090621/catalog.html

Dataset	Size	Last Modified
`20090621`		`--`
`SRRS GRIB: National Convective Weather Forecast : 2009-06-21 : All Times`	`352.5 Mbytes`	`2009-11-21T00:32:48Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2009-06-21 All Cycles / All Vertical Levels / Analysis`	`323.0 Mbytes`	`2009-11-21T00:32:38Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2009-06-21 All Cycles / All Vertical Levels / Analysis`	`82.32 Mbytes`	`2009-11-21T00:32:33Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2009-06-21 All Cycles & Analysis`	`145.5 Kbytes`	`2009-11-21T00:32:26Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2009-06-21 All Cycles & Analysis`	`162.2 Kbytes`	`2009-11-21T00:32:23Z`
`SRRS GRIB: N.AM Precipitable Water : 2009-06-21 All Cycles & Analysis`	`86.83 Kbytes`	`2009-11-21T00:32:20Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2009-06-21 All Cycles & Analysis`	`61.68 Kbytes`	`2009-11-21T00:32:12Z`