Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200904/20090423/catalog.html

Dataset	Size	Last Modified
`20090423`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2009-04-23 All Cycles & All forecasts`	`63.77 Mbytes`	`2009-08-06T01:47:18Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2009-04-23 All Cycles & All forecasts`	`468.1 Mbytes`	`2009-08-06T01:46:24Z`
`SRRS GRIB: National Convective Weather Forecast : 2009-04-23 : All Times`	`277.7 Mbytes`	`2009-08-06T01:39:13Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2009-04-23 All Cycles / All Vertical Levels / Analysis`	`283.2 Mbytes`	`2009-08-06T01:38:51Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2009-04-23 All Cycles / All Vertical Levels / Analysis`	`72.08 Mbytes`	`2009-08-06T01:38:39Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2009-04-23 All Cycles & Analysis`	`121.2 Kbytes`	`2009-08-06T01:38:27Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2009-04-23 All Cycles & Analysis`	`136.9 Kbytes`	`2009-08-06T01:38:21Z`
`SRRS GRIB: N.AM Precipitable Water : 2009-04-23 All Cycles & Analysis`	`72.36 Kbytes`	`2009-08-06T01:38:16Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2009-04-23 All Cycles & Analysis`	`51.4 Kbytes`	`2009-08-06T01:38:06Z`