Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201712/20171219/catalog.html

Dataset	Size	Last Modified
`20171219`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2017-12-19 All Cycles & All forecasts`	`657.2 Mbytes`	`2017-12-27T08:48:32.819Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2017-12-19 All Cycles & All forecasts`	`12.81 Mbytes`	`2017-12-27T08:47:29.591Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2017-12-19 All Cycles & All forecasts`	`556.5 Mbytes`	`2017-12-27T08:47:27.958Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2017-12-19 All Cycles & All forecasts`	`604.7 Mbytes`	`2017-12-27T08:46:35.228Z`
`SRRS GRIB: Smoke : 2017-12-19 All Cycles & All forecasts`	`1.513 Gbytes`	`2017-12-27T08:45:41.131Z`
`SRRS GRIB: National Convective Weather Forecast : 2017-12-19 : All Times`	`393.5 Mbytes`	`2017-12-27T08:39:41.382Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2017-12-19 All Cycles / All Vertical Levels / Analysis`	`92.23 Mbytes`	`2017-12-27T08:39:33.740Z`