Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201509/20150921/catalog.html

Dataset	Size	Last Modified
`20150921`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2015-09-21 All Cycles & All forecasts`	`1.084 Gbytes`	`2015-10-05T08:02:00.734Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2015-09-21 All Cycles & All forecasts`	`1.194 Gbytes`	`2015-10-05T07:58:57.607Z`
`SRRS GRIB: Smoke : 2015-09-21 All Cycles & All forecasts`	`1.079 Gbytes`	`2015-10-05T07:55:44.193Z`
`SRRS GRIB: National Convective Weather Forecast : 2015-09-21 : All Times`	`1.053 Gbytes`	`2015-10-05T07:53:16.910Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2015-09-21 All Cycles / All Vertical Levels / Analysis`	`144.6 Mbytes`	`2015-10-05T07:53:08.532Z`