Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201902/20190221/catalog.html

Dataset	Size	Last Modified
`20190221`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2019-02-21 All Cycles & All forecasts`	`655.0 Mbytes`	`2019-03-01T08:58:03.337Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2019-02-21 All Cycles & All forecasts`	`19.00 Mbytes`	`2019-03-01T08:56:02.738Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2019-02-21 All Cycles & All forecasts`	`549.9 Mbytes`	`2019-03-01T08:55:59.261Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2019-02-21 All Cycles & All forecasts`	`595.8 Mbytes`	`2019-03-01T08:53:57.012Z`
`SRRS GRIB: Smoke : 2019-02-21 All Cycles & All forecasts`	`1.518 Gbytes`	`2019-03-01T08:52:27.281Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2019-02-21 All Cycles / All Vertical Levels / Analysis`	`181.2 Mbytes`	`2019-03-01T08:44:40.002Z`