Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200404/20040430/catalog.html

Dataset	Size	Last Modified
`20040430`		`--`
`SRRS GRIB: National Convective Weather Forecast : 2004-04-30 : All Times`	`61.35 Mbytes`	`2008-08-08T11:06:33Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2004-04-30 All Cycles / All Vertical Levels / Analysis`	`6.678 Mbytes`	`2008-08-08T11:06:24Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2004-04-30 All Cycles & Analysis`	`18.66 Kbytes`	`2008-08-08T11:06:19Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2004-04-30 All Cycles & Analysis`	`18.66 Kbytes`	`2008-08-08T11:06:15Z`
`SRRS GRIB: N.AM Precipitable Water : 2004-04-30 All Cycles & Analysis`	`14.46 Kbytes`	`2008-08-08T11:06:12Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2004-04-30 All Cycles & Analysis`	`10.27 Kbytes`	`2008-08-08T11:06:00Z`