Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/202002/20200221/catalog.html

Dataset	Size	Last Modified
`20200221`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2020-02-21 All Cycles & All forecasts`	`810.1 Mbytes`	`2020-03-01T10:06:42.705Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2020-02-21 All Cycles & All forecasts`	`33.37 Mbytes`	`2020-03-01T09:59:17.609Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2020-02-21 All Cycles & All forecasts`	`664.0 Mbytes`	`2020-03-01T09:58:55.084Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2020-02-21 All Cycles & All forecasts`	`714.9 Mbytes`	`2020-03-01T09:54:06.268Z`
`SRRS GRIB: Smoke : 2020-02-21 All Cycles & All forecasts`	`1.815 Gbytes`	`2020-03-01T09:47:42.444Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2020-02-21 All Cycles / All Vertical Levels / Analysis`	`179.3 Mbytes`	`2020-03-01T09:24:23.800Z`