Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201211/20121121/catalog.html

Dataset	Size	Last Modified
`20121121`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2012-11-21 All Cycles & All forecasts`	`261.4 Mbytes`	`2012-11-26T08:43:43.330Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2012-11-21 All Cycles & All forecasts`	`280.6 Mbytes`	`2012-11-26T08:43:03.110Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2012-11-21 All Cycles & All forecasts`	`261.4 Mbytes`	`2012-11-26T08:42:20.126Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2012-11-21 All Cycles & All forecasts`	`280.6 Mbytes`	`2012-11-26T08:41:40.243Z`
`SRRS GRIB: Smoke : 2012-11-21 All Cycles & All forecasts`	`539.8 Mbytes`	`2012-11-26T08:40:56.958Z`
`SRRS GRIB: National Convective Weather Forecast : 2012-11-21 : All Times`	`182.9 Mbytes`	`2012-11-26T08:39:45.192Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2012-11-21 All Cycles / All Vertical Levels / Analysis`	`221.1 Mbytes`	`2012-11-26T08:39:34.938Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2012-11-21 All Cycles / All Vertical Levels / Analysis`	`56.11 Mbytes`	`2012-11-26T08:39:29.102Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2012-11-21 All Cycles & Analysis`	`72.76 Kbytes`	`2012-11-26T08:39:24.641Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2012-11-21 All Cycles & Analysis`	`81.14 Kbytes`	`2012-11-26T08:39:23.404Z`
`SRRS GRIB: N.AM Precipitable Water : 2012-11-21 All Cycles & Analysis`	`43.41 Kbytes`	`2012-11-26T08:39:22.146Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2012-11-21 All Cycles & Analysis`	`30.84 Kbytes`	`2012-11-26T08:39:19.288Z`