Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201910/20191021/catalog.html

Dataset	Size	Last Modified
`20191021`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2019-10-21 All Cycles & All forecasts`	`535.7 Mbytes`	`2019-10-28T08:04:10.315Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2019-10-21 All Cycles & All forecasts`	`21.90 Mbytes`	`2019-10-28T08:02:52.021Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2019-10-21 All Cycles & All forecasts`	`439.9 Mbytes`	`2019-10-28T08:02:49.017Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2019-10-21 All Cycles & All forecasts`	`475.9 Mbytes`	`2019-10-28T08:01:38.207Z`
`SRRS GRIB: Smoke : 2019-10-21 All Cycles & All forecasts`	`1.210 Gbytes`	`2019-10-28T08:00:39.546Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2019-10-21 All Cycles / All Vertical Levels / Analysis`	`161.2 Mbytes`	`2019-10-28T07:54:04.097Z`