Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201305/20130518/catalog.html

Dataset	Size	Last Modified
`20130518`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2013-05-18 All Cycles & All forecasts`	`256.7 Mbytes`	`2013-05-22T07:45:02.423Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2013-05-18 All Cycles & All forecasts`	`279.8 Mbytes`	`2013-05-22T07:44:21.901Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2013-05-18 All Cycles & All forecasts`	`255.4 Mbytes`	`2013-05-22T07:43:39.331Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2013-05-18 All Cycles & All forecasts`	`279.0 Mbytes`	`2013-05-22T07:42:58.979Z`
`SRRS GRIB: Smoke : 2013-05-18 All Cycles & All forecasts`	`539.8 Mbytes`	`2013-05-22T07:42:16.156Z`
`SRRS GRIB: National Convective Weather Forecast : 2013-05-18 : All Times`	`182.9 Mbytes`	`2013-05-22T07:41:02.366Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2013-05-18 All Cycles / All Vertical Levels / Analysis`	`238.1 Mbytes`	`2013-05-22T07:40:52.972Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2013-05-18 All Cycles / All Vertical Levels / Analysis`	`60.43 Mbytes`	`2013-05-22T07:40:48.022Z`