Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201812/20181214/catalog.html

Dataset	Size	Last Modified
`20181214`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-12-14 All Cycles & All forecasts`	`851.9 Mbytes`	`2018-12-22T09:02:14.007Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2018-12-14 All Cycles & All forecasts`	`5.562 Mbytes`	`2018-12-22T09:00:44.573Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-12-14 All Cycles & All forecasts`	`667.8 Mbytes`	`2018-12-22T09:00:43.955Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-12-14 All Cycles & All forecasts`	`727.2 Mbytes`	`2018-12-22T08:59:29.028Z`
`SRRS GRIB: Smoke : 2018-12-14 All Cycles & All forecasts`	`1.815 Gbytes`	`2018-12-22T08:58:00.054Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-12-14 All Cycles / All Vertical Levels / Analysis`	`258.2 Mbytes`	`2018-12-22T08:47:52.066Z`