Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201112/20111221/catalog.html

Dataset	Size	Last Modified
`20111221`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2011-12-21 All Cycles & All forecasts`	`339.2 Mbytes`	`2011-12-26T08:40:24Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2011-12-21 All Cycles & All forecasts`	`369.9 Mbytes`	`2011-12-26T08:39:32Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2011-12-21 All Cycles & All forecasts`	`348.6 Mbytes`	`2011-12-26T08:38:36Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2011-12-21 All Cycles & All forecasts`	`374.1 Mbytes`	`2011-12-26T08:37:43Z`
`SRRS GRIB: Smoke : 2011-12-21 All Cycles & All forecasts`	`719.8 Mbytes`	`2011-12-26T08:36:46Z`
`SRRS GRIB: National Convective Weather Forecast : 2011-12-21 : All Times`	`228.0 Mbytes`	`2011-12-26T08:35:16Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2011-12-21 All Cycles / All Vertical Levels / Analysis`	`299.2 Mbytes`	`2011-12-26T08:35:02Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2011-12-21 All Cycles / All Vertical Levels / Analysis`	`75.93 Mbytes`	`2011-12-26T08:34:57Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2011-12-21 All Cycles & Analysis`	`97.02 Kbytes`	`2011-12-26T08:34:52Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2011-12-21 All Cycles & Analysis`	`113.7 Kbytes`	`2011-12-26T08:34:51Z`
`SRRS GRIB: N.AM Precipitable Water : 2011-12-21 All Cycles & Analysis`	`57.88 Kbytes`	`2011-12-26T08:34:50Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2011-12-21 All Cycles & Analysis`	`41.12 Kbytes`	`2011-12-26T08:34:47Z`