Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200908/20090812/catalog.html

Dataset	Size	Last Modified
`20090812`		`--`
`SRRS GRIB: National Convective Weather Forecast : 2009-08-12 : All Times`	`181.7 Mbytes`	`2009-11-20T23:01:24Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2009-08-12 All Cycles / All Vertical Levels / Analysis`	`151.4 Mbytes`	`2009-11-20T23:01:13Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2009-08-12 All Cycles / All Vertical Levels / Analysis`	`38.59 Mbytes`	`2009-11-20T23:01:07Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2009-08-12 All Cycles & Analysis`	`68.56 Kbytes`	`2009-11-20T23:01:01Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2009-08-12 All Cycles & Analysis`	`79.04 Kbytes`	`2009-11-20T23:00:57Z`
`SRRS GRIB: N.AM Precipitable Water : 2009-08-12 All Cycles & Analysis`	`43.41 Kbytes`	`2009-11-20T23:00:53Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2009-08-12 All Cycles & Analysis`	`30.84 Kbytes`	`2009-11-20T23:00:46Z`