Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201905/20190520/catalog.html

Dataset	Size	Last Modified
`20190520`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2019-05-20 All Cycles & All forecasts`	`380.4 Mbytes`	`2019-05-27T07:54:27.463Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2019-05-20 All Cycles & All forecasts`	`23.32 Mbytes`	`2019-05-27T07:53:41.750Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2019-05-20 All Cycles & All forecasts`	`330.2 Mbytes`	`2019-05-27T07:53:38.738Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2019-05-20 All Cycles & All forecasts`	`356.9 Mbytes`	`2019-05-27T07:53:05.915Z`
`SRRS GRIB: Smoke : 2019-05-20 All Cycles & All forecasts`	`907.9 Mbytes`	`2019-05-27T07:52:33.232Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2019-05-20 All Cycles / All Vertical Levels / Analysis`	`113.5 Mbytes`	`2019-05-27T07:48:16.822Z`