Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200908/20090831/catalog.html

Dataset	Size	Last Modified
`20090831`		`--`
`SRRS GRIB: National Convective Weather Forecast : 2009-08-31 : All Times`	`4.860 Gbytes`	`2009-11-20T22:28:09Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2009-08-31 All Cycles / All Vertical Levels / Analysis`	`1.554 Gbytes`	`2009-11-20T22:27:58Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2009-08-31 All Cycles / All Vertical Levels / Analysis`	`1.088 Gbytes`	`2009-11-20T22:27:53Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2009-08-31 All Cycles & Analysis`	`1.916 Mbytes`	`2009-11-20T22:27:47Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2009-08-31 All Cycles & Analysis`	`2.136 Mbytes`	`2009-11-20T22:27:43Z`
`SRRS GRIB: N.AM Precipitable Water : 2009-08-31 All Cycles & Analysis`	`1.143 Mbytes`	`2009-11-20T22:27:40Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2009-08-31 All Cycles & Analysis`	`812.1 Kbytes`	`2009-11-20T22:27:33Z`