Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201612/20161218/catalog.html

Dataset	Size	Last Modified
`20161218`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2016-12-18 All Cycles & All forecasts`	`343.1 Mbytes`	`2017-02-01T23:44:36.960Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2016-12-18 All Cycles & All forecasts`	`371.4 Mbytes`	`2017-02-01T23:43:58.405Z`
`SRRS GRIB: Smoke : 2016-12-18 All Cycles & All forecasts`	`1.210 Gbytes`	`2017-02-01T23:43:16.438Z`
`SRRS GRIB: National Convective Weather Forecast : 2016-12-18 : All Times`	`308.4 Mbytes`	`2017-02-01T23:39:20.716Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2016-12-18 All Cycles / All Vertical Levels / Analysis`	`95.30 Mbytes`	`2017-02-01T23:39:12.740Z`