Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201904/20190429/catalog.html

Dataset	Size	Last Modified
`20190429`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2019-04-29 All Cycles & All forecasts`	`388.8 Mbytes`	`2019-05-06T07:38:00.302Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2019-04-29 All Cycles & All forecasts`	`333.9 Mbytes`	`2019-05-06T07:37:12.407Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2019-04-29 All Cycles & All forecasts`	`361.4 Mbytes`	`2019-05-06T07:36:34.952Z`
`SRRS GRIB: Smoke : 2019-04-29 All Cycles & All forecasts`	`898.3 Mbytes`	`2019-05-06T07:36:01.190Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2019-04-29 All Cycles / All Vertical Levels / Analysis`	`101.8 Mbytes`	`2019-05-06T07:31:20.721Z`