Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201503/20150331/catalog.html

Dataset	Size	Last Modified
`20150331`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2015-03-31 All Cycles & All forecasts`	`87.16 Mbytes`	`2015-04-27T22:13:33.328Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2015-03-31 All Cycles & All forecasts`	`94.58 Mbytes`	`2015-04-27T22:13:21.579Z`
`SRRS GRIB: Smoke : 2015-03-31 All Cycles & All forecasts`	`89.97 Mbytes`	`2015-04-27T22:13:08.977Z`
`SRRS GRIB: National Convective Weather Forecast : 2015-03-31 : All Times`	`67.09 Mbytes`	`2015-04-27T22:12:44.581Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2015-03-31 All Cycles / All Vertical Levels / Analysis`	`13.66 Mbytes`	`2015-04-27T22:12:42.755Z`