Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201905/20190501/catalog.html

Dataset	Size	Last Modified
`20190501`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2019-05-01 All Cycles & All forecasts`	`439.1 Mbytes`	`2019-05-09T07:51:48.050Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2019-05-01 All Cycles & All forecasts`	`331.8 Mbytes`	`2019-05-09T07:51:05.624Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2019-05-01 All Cycles & All forecasts`	`361.1 Mbytes`	`2019-05-09T07:50:27.334Z`
`SRRS GRIB: Smoke : 2019-05-01 All Cycles & All forecasts`	`898.3 Mbytes`	`2019-05-09T07:49:48.535Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2019-05-01 All Cycles / All Vertical Levels / Analysis`	`99.00 Mbytes`	`2019-05-09T07:45:03.646Z`