Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201812/20181217/catalog.html

Dataset	Size	Last Modified
`20181217`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-12-17 All Cycles & All forecasts`	`3.350 Gbytes`	`2019-02-12T16:32:05.223Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-12-17 All Cycles & All forecasts`	`3.018 Gbytes`	`2019-02-12T16:20:22.468Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-12-17 All Cycles & All forecasts`	`2.934 Gbytes`	`2019-02-12T16:07:30.848Z`
`SRRS GRIB: Smoke : 2018-12-17 All Cycles & All forecasts`	`4.944 Gbytes`	`2019-02-12T15:56:17.749Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-12-17 All Cycles / All Vertical Levels / Analysis`	`1.603 Gbytes`	`2019-02-12T14:49:25.432Z`