Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201712/20171228/catalog.html

Dataset	Size	Last Modified
`20171228`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2017-12-28 All Cycles & All forecasts`	`792.7 Mbytes`	`2018-01-05T09:56:04.402Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2017-12-28 All Cycles & All forecasts`	`56.70 Mbytes`	`2018-01-05T09:52:07.536Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2017-12-28 All Cycles & All forecasts`	`651.9 Mbytes`	`2018-01-05T09:51:49.978Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2017-12-28 All Cycles & All forecasts`	`714.4 Mbytes`	`2018-01-05T09:48:33.387Z`
`SRRS GRIB: Smoke : 2017-12-28 All Cycles & All forecasts`	`1.796 Gbytes`	`2018-01-05T09:45:04.520Z`
`SRRS GRIB: National Convective Weather Forecast : 2017-12-28 : All Times`	`437.9 Mbytes`	`2018-01-05T09:29:52.303Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2017-12-28 All Cycles / All Vertical Levels / Analysis`	`107.3 Mbytes`	`2018-01-05T09:29:34.642Z`