Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201304/20130428/catalog.html

Dataset	Size	Last Modified
`20130428`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2013-04-28 All Cycles & All forecasts`	`261.4 Mbytes`	`2013-05-02T07:43:12.543Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2013-04-28 All Cycles & All forecasts`	`280.6 Mbytes`	`2013-05-02T07:42:31.199Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2013-04-28 All Cycles & All forecasts`	`261.4 Mbytes`	`2013-05-02T07:41:46.590Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2013-04-28 All Cycles & All forecasts`	`280.6 Mbytes`	`2013-05-02T07:41:05.407Z`
`SRRS GRIB: Smoke : 2013-04-28 All Cycles & All forecasts`	`543.8 Mbytes`	`2013-05-02T07:40:21.377Z`
`SRRS GRIB: National Convective Weather Forecast : 2013-04-28 : All Times`	`184.0 Mbytes`	`2013-05-02T07:39:07.162Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2013-04-28 All Cycles / All Vertical Levels / Analysis`	`231.1 Mbytes`	`2013-05-02T07:38:58.675Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2013-04-28 All Cycles / All Vertical Levels / Analysis`	`58.64 Mbytes`	`2013-05-02T07:38:53.587Z`