Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200907/20090729/catalog.html

Dataset	Size	Last Modified
`20090729`		`--`
`SRRS GRIB: National Convective Weather Forecast : 2009-07-29 : All Times`	`1.128 Gbytes`	`2009-11-20T23:21:40Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2009-07-29 All Cycles / All Vertical Levels / Analysis`	`849.4 Mbytes`	`2009-11-20T23:21:29Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2009-07-29 All Cycles / All Vertical Levels / Analysis`	`216.6 Mbytes`	`2009-11-20T23:21:24Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2009-07-29 All Cycles & Analysis`	`411.4 Kbytes`	`2009-11-20T23:21:18Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2009-07-29 All Cycles & Analysis`	`486.8 Kbytes`	`2009-11-20T23:21:15Z`
`SRRS GRIB: N.AM Precipitable Water : 2009-07-29 All Cycles & Analysis`	`260.4 Kbytes`	`2009-11-20T23:21:12Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2009-07-29 All Cycles & Analysis`	`192.7 Kbytes`	`2009-11-20T23:21:06Z`