Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200811/20081121/catalog.html

Dataset	Size	Last Modified
`20081121`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2008-11-21 All Cycles & All forecasts`	`87.16 Mbytes`	`2009-03-27T04:27:26Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2008-11-21 All Cycles & All forecasts`	`93.53 Mbytes`	`2009-03-27T04:26:39Z`
`SRRS GRIB: National Convective Weather Forecast : 2008-11-21 : All Times`	`54.84 Mbytes`	`2009-03-27T04:24:19Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2008-11-21 All Cycles / All Vertical Levels / Analysis`	`53.66 Mbytes`	`2009-03-27T04:24:05Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2008-11-21 All Cycles / All Vertical Levels / Analysis`	`13.65 Mbytes`	`2009-03-27T04:23:51Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2008-11-21 All Cycles & Analysis`	`24.25 Kbytes`	`2009-03-27T04:23:37Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2008-11-21 All Cycles & Analysis`	`28.09 Kbytes`	`2009-03-27T04:23:24Z`
`SRRS GRIB: N.AM Precipitable Water : 2008-11-21 All Cycles & Analysis`	`10.85 Kbytes`	`2009-03-27T04:23:10Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2008-11-21 All Cycles & Analysis`	`10.28 Kbytes`	`2009-03-27T04:20:52Z`