Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201712/20171230/catalog.html

Dataset	Size	Last Modified
`20171230`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2017-12-30 All Cycles & All forecasts`	`661.9 Mbytes`	`2018-01-07T08:59:45.238Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2017-12-30 All Cycles & All forecasts`	`46.81 Mbytes`	`2018-01-07T08:58:23.934Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2017-12-30 All Cycles & All forecasts`	`550.8 Mbytes`	`2018-01-07T08:58:17.266Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2017-12-30 All Cycles & All forecasts`	`582.1 Mbytes`	`2018-01-07T08:57:08.480Z`
`SRRS GRIB: Smoke : 2017-12-30 All Cycles & All forecasts`	`1.513 Gbytes`	`2018-01-07T08:55:56.637Z`
`SRRS GRIB: National Convective Weather Forecast : 2017-12-30 : All Times`	`373.8 Mbytes`	`2018-01-07T08:49:50.242Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2017-12-30 All Cycles / All Vertical Levels / Analysis`	`72.63 Mbytes`	`2018-01-07T08:49:40.733Z`