Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201412/20141218/catalog.html

Dataset	Size	Last Modified
`20141218`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2014-12-18 All Cycles & All forecasts`	`89.31 Mbytes`	`2015-04-28T00:46:23.420Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2014-12-18 All Cycles & All forecasts`	`95.65 Mbytes`	`2015-04-28T00:46:11.884Z`
`SRRS GRIB: Smoke : 2014-12-18 All Cycles & All forecasts`	`89.97 Mbytes`	`2015-04-28T00:45:59.627Z`
`SRRS GRIB: National Convective Weather Forecast : 2014-12-18 : All Times`	`60.84 Mbytes`	`2015-04-28T00:45:36.087Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2014-12-18 All Cycles / All Vertical Levels / Analysis`	`19.15 Mbytes`	`2015-04-28T00:45:33.603Z`