Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200712/20071221/catalog.html

Dataset	Size	Last Modified
`20071221`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2007-12-21 All Cycles & All forecasts`	`130.1 Mbytes`	`2008-08-01T18:23:22Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2007-12-21 All Cycles & All forecasts`	`139.6 Mbytes`	`2008-08-01T18:22:31Z`
`SRRS GRIB: Smoke : 2007-12-21 All Cycles & All forecasts`	`299.3 Mbytes`	`2008-08-01T18:21:42Z`
`SRRS GRIB: National Convective Weather Forecast : 2007-12-21 : All Times`	`54.74 Mbytes`	`2008-08-01T18:18:42Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2007-12-21 All Cycles / All Vertical Levels / Analysis`	`56.54 Mbytes`	`2008-08-01T18:18:29Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2007-12-21 All Cycles / All Vertical Levels / Analysis`	`14.38 Mbytes`	`2008-08-01T18:18:14Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2007-12-21 All Cycles & Analysis`	`24.25 Kbytes`	`2008-08-01T18:17:57Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2007-12-21 All Cycles & Analysis`	`27.74 Kbytes`	`2008-08-01T18:17:44Z`
`SRRS GRIB: N.AM Precipitable Water : 2007-12-21 All Cycles & Analysis`	`14.47 Kbytes`	`2008-08-01T18:17:26Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2007-12-21 All Cycles & Analysis`	`10.28 Kbytes`	`2008-08-01T18:16:10Z`