Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201805/20180511/catalog.html

Dataset	Size	Last Modified
`20180511`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-05-11 All Cycles & All forecasts`	`649.3 Mbytes`	`2018-05-19T07:59:03.917Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-05-11 All Cycles & All forecasts`	`537.1 Mbytes`	`2018-05-19T07:57:52.023Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-05-11 All Cycles & All forecasts`	`611.1 Mbytes`	`2018-05-19T07:56:53.946Z`
`SRRS GRIB: Smoke : 2018-05-11 All Cycles & All forecasts`	`1.497 Gbytes`	`2018-05-19T07:55:50.506Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-05-11 : All Times`	`386.6 Mbytes`	`2018-05-19T07:49:33.348Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-05-11 All Cycles / All Vertical Levels / Analysis`	`166.1 Mbytes`	`2018-05-19T07:49:25.456Z`