Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201404/20140420/catalog.html

Dataset	Size	Last Modified
`20140420`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2014-04-20 All Cycles & All forecasts`	`260.1 Mbytes`	`2014-04-24T07:43:31.210Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2014-04-20 All Cycles & All forecasts`	`280.6 Mbytes`	`2014-04-24T07:42:42.550Z`
`SRRS GRIB: Smoke : 2014-04-20 All Cycles & All forecasts`	`539.8 Mbytes`	`2014-04-24T07:41:47.237Z`
`SRRS GRIB: National Convective Weather Forecast : 2014-04-20 : All Times`	`182.3 Mbytes`	`2014-04-24T07:40:11.536Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2014-04-20 All Cycles / All Vertical Levels / Analysis`	`239.8 Mbytes`	`2014-04-24T07:39:54.872Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2014-04-20 All Cycles / All Vertical Levels / Analysis`	`60.84 Mbytes`	`2014-04-24T07:39:49.473Z`