Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201811/20181120/catalog.html

Dataset	Size	Last Modified
`20181120`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-11-20 All Cycles & All forecasts`	`764.6 Mbytes`	`2018-11-27T09:03:55.510Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2018-11-20 All Cycles & All forecasts`	`31.74 Mbytes`	`2018-11-27T09:02:42.380Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-11-20 All Cycles & All forecasts`	`556.5 Mbytes`	`2018-11-27T09:02:38.756Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-11-20 All Cycles & All forecasts`	`605.1 Mbytes`	`2018-11-27T09:01:22.700Z`
`SRRS GRIB: Smoke : 2018-11-20 All Cycles & All forecasts`	`1.497 Gbytes`	`2018-11-27T09:00:15.075Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-11-20 All Cycles / All Vertical Levels / Analysis`	`164.4 Mbytes`	`2018-11-27T08:52:28.265Z`