Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201612/20161220/catalog.html

Dataset	Size	Last Modified
`20161220`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2016-12-20 All Cycles & All forecasts`	`352.8 Mbytes`	`2017-02-01T23:36:20.409Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2016-12-20 All Cycles & All forecasts`	`374.8 Mbytes`	`2017-02-01T23:35:40.152Z`
`SRRS GRIB: Smoke : 2016-12-20 All Cycles & All forecasts`	`1.197 Gbytes`	`2017-02-01T23:34:59.533Z`
`SRRS GRIB: National Convective Weather Forecast : 2016-12-20 : All Times`	`288.4 Mbytes`	`2017-02-01T23:32:41.498Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2016-12-20 All Cycles / All Vertical Levels / Analysis`	`83.75 Mbytes`	`2017-02-01T23:32:33.441Z`