Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200401/20040131/catalog.html

Dataset	Size	Last Modified
`20040131`		`--`
`SRRS GRIB: National Convective Weather Forecast : 2004-01-31 : All Times`	`60.18 Mbytes`	`2008-08-08T09:20:52Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2004-01-31 All Cycles / All Vertical Levels / Analysis`	`10.57 Mbytes`	`2008-08-08T09:20:44Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2004-01-31 All Cycles & Analysis`	`20.06 Kbytes`	`2008-08-08T09:20:40Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2004-01-31 All Cycles & Analysis`	`18.66 Kbytes`	`2008-08-08T09:20:36Z`
`SRRS GRIB: N.AM Precipitable Water : 2004-01-31 All Cycles & Analysis`	`14.46 Kbytes`	`2008-08-08T09:20:32Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2004-01-31 All Cycles & Analysis`	`10.27 Kbytes`	`2008-08-08T09:20:25Z`