Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201104/20110418/catalog.html

Dataset	Size	Last Modified
`20110418`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2011-04-18 All Cycles & All forecasts`	`263.0 Mbytes`	`2011-04-22T07:40:55Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2011-04-18 All Cycles & All forecasts`	`286.1 Mbytes`	`2011-04-22T07:40:16Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2011-04-18 All Cycles & All forecasts`	`262.0 Mbytes`	`2011-04-22T07:39:31Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2011-04-18 All Cycles & All forecasts`	`286.1 Mbytes`	`2011-04-22T07:38:52Z`
`SRRS GRIB: Smoke : 2011-04-18 All Cycles & All forecasts`	`556.1 Mbytes`	`2011-04-22T07:38:10Z`
`SRRS GRIB: National Convective Weather Forecast : 2011-04-18 : All Times`	`182.9 Mbytes`	`2011-04-22T07:36:57Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2011-04-18 All Cycles / All Vertical Levels / Analysis`	`218.5 Mbytes`	`2011-04-22T07:36:46Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2011-04-18 All Cycles / All Vertical Levels / Analysis`	`55.49 Mbytes`	`2011-04-22T07:36:41Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2011-04-18 All Cycles & Analysis`	`72.76 Kbytes`	`2011-04-22T07:36:37Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2011-04-18 All Cycles & Analysis`	`81.14 Kbytes`	`2011-04-22T07:36:36Z`
`SRRS GRIB: N.AM Precipitable Water : 2011-04-18 All Cycles & Analysis`	`43.41 Kbytes`	`2011-04-22T07:36:35Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2011-04-18 All Cycles & Analysis`	`30.84 Kbytes`	`2011-04-22T07:36:32Z`