Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201805/20180513/catalog.html

Dataset	Size	Last Modified
`20180513`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-05-13 All Cycles & All forecasts`	`514.5 Mbytes`	`2018-05-21T08:00:23.374Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2018-05-13 All Cycles & All forecasts`	`25.80 Mbytes`	`2018-05-21T07:59:22.002Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-05-13 All Cycles & All forecasts`	`109.9 Mbytes`	`2018-05-21T07:59:18.443Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-05-13 All Cycles & All forecasts`	`472.4 Mbytes`	`2018-05-21T07:59:03.787Z`
`SRRS GRIB: Smoke : 2018-05-13 All Cycles & All forecasts`	`1.210 Gbytes`	`2018-05-21T07:58:12.971Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-05-13 : All Times`	`311.1 Mbytes`	`2018-05-21T07:53:04.937Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-05-13 All Cycles / All Vertical Levels / Analysis`	`124.5 Mbytes`	`2018-05-21T07:52:56.158Z`