Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201812/20181211/catalog.html

Dataset	Size	Last Modified
`20181211`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-12-11 All Cycles & All forecasts`	`721.0 Mbytes`	`2018-12-19T09:11:09.618Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2018-12-11 All Cycles & All forecasts`	`5.562 Mbytes`	`2018-12-19T09:09:28.136Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-12-11 All Cycles & All forecasts`	`557.0 Mbytes`	`2018-12-19T09:09:27.050Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-12-11 All Cycles & All forecasts`	`595.8 Mbytes`	`2018-12-19T09:07:54.556Z`
`SRRS GRIB: Smoke : 2018-12-11 All Cycles & All forecasts`	`1.518 Gbytes`	`2018-12-19T09:06:27.735Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-12-11 All Cycles / All Vertical Levels / Analysis`	`205.5 Mbytes`	`2018-12-19T08:57:48.277Z`