Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201408/20140821/catalog.html

Dataset	Size	Last Modified
`20140821`		`--`
`SRRS GRIB: Smoke : 2014-08-21 All Cycles & All forecasts`	`179.9 Mbytes`	`2015-04-28T07:27:11.539Z`
`SRRS GRIB: National Convective Weather Forecast : 2014-08-21 : All Times`	`132.9 Mbytes`	`2015-04-28T07:26:27.968Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2014-08-21 All Cycles / All Vertical Levels / Analysis`	`135.5 Mbytes`	`2015-04-28T07:26:18.658Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2014-08-21 All Cycles / All Vertical Levels / Analysis`	`34.44 Mbytes`	`2015-04-28T07:26:15.091Z`