Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201908/20190821/catalog.html

Dataset	Size	Last Modified
`20190821`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2019-08-21 All Cycles & All forecasts`	`1.160 Gbytes`	`2019-09-03T09:22:18.996Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2019-08-21 All Cycles & All forecasts`	`46.60 Mbytes`	`2019-09-03T09:20:10.471Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2019-08-21 All Cycles & All forecasts`	`917.7 Mbytes`	`2019-09-03T09:20:04.439Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2019-08-21 All Cycles & All forecasts`	`972.0 Mbytes`	`2019-09-03T09:18:13.552Z`
`SRRS GRIB: Smoke : 2019-08-21 All Cycles & All forecasts`	`2.421 Gbytes`	`2019-09-03T09:16:10.731Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2019-08-21 All Cycles / All Vertical Levels / Analysis`	`143.7 Mbytes`	`2019-09-03T09:03:31.069Z`