Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/202004/20200420/catalog.html

Dataset	Size	Last Modified
`20200420`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2020-04-20 All Cycles & All forecasts`	`648.0 Mbytes`	`2020-04-27T08:06:38.811Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2020-04-20 All Cycles & All forecasts`	`549.9 Mbytes`	`2020-04-27T08:04:48.881Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2020-04-20 All Cycles & All forecasts`	`619.4 Mbytes`	`2020-04-27T08:03:01.369Z`
`SRRS GRIB: Smoke : 2020-04-20 All Cycles & All forecasts`	`1.497 Gbytes`	`2020-04-27T08:01:36.747Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2020-04-20 All Cycles / All Vertical Levels / Analysis`	`160.5 Mbytes`	`2020-04-27T07:54:46.430Z`