Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201812/20181224/catalog.html

Dataset	Size	Last Modified
`20181224`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-12-24 All Cycles & All forecasts`	`132.9 Mbytes`	`2019-02-12T05:52:11.752Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2018-12-24 All Cycles & All forecasts`	`5.300 Mbytes`	`2019-02-12T05:51:47.322Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-12-24 All Cycles & All forecasts`	`109.9 Mbytes`	`2019-02-12T05:51:46.247Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-12-24 All Cycles & All forecasts`	`116.7 Mbytes`	`2019-02-12T05:51:25.696Z`
`SRRS GRIB: Smoke : 2018-12-24 All Cycles & All forecasts`	`303.6 Mbytes`	`2019-02-12T05:51:02.111Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-12-24 All Cycles / All Vertical Levels / Analysis`	`31.28 Mbytes`	`2019-02-12T05:46:26.940Z`