Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/202003/20200321/catalog.html

Dataset	Size	Last Modified
`20200321`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2020-03-21 All Cycles & All forecasts`	`922.5 Mbytes`	`2020-03-30T08:38:39.797Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2020-03-21 All Cycles & All forecasts`	`779.2 Mbytes`	`2020-03-30T08:36:03.737Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2020-03-21 All Cycles & All forecasts`	`807.6 Mbytes`	`2020-03-30T08:33:45.994Z`
`SRRS GRIB: Smoke : 2020-03-21 All Cycles & All forecasts`	`2.118 Gbytes`	`2020-03-30T08:31:17.405Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2020-03-21 All Cycles / All Vertical Levels / Analysis`	`195.8 Mbytes`	`2020-03-30T08:16:04.806Z`