Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201609/20160921/catalog.html

Dataset	Size	Last Modified
`20160921`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2016-09-21 All Cycles & All forecasts`	`178.5 Mbytes`	`2016-09-25T07:35:01.252Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2016-09-21 All Cycles & All forecasts`	`192.0 Mbytes`	`2016-09-25T07:34:30.363Z`
`SRRS GRIB: Smoke : 2016-09-21 All Cycles & All forecasts`	`605.2 Mbytes`	`2016-09-25T07:33:57.013Z`
`SRRS GRIB: National Convective Weather Forecast : 2016-09-21 : All Times`	`137.4 Mbytes`	`2016-09-25T07:30:28.778Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2016-09-21 All Cycles / All Vertical Levels / Analysis`	`28.91 Mbytes`	`2016-09-25T07:30:20.532Z`