Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201611/20161121/catalog.html

Dataset	Size	Last Modified
`20161121`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2016-11-21 All Cycles & All forecasts`	`87.36 Mbytes`	`2017-02-02T01:15:11.893Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2016-11-21 All Cycles & All forecasts`	`93.91 Mbytes`	`2017-02-02T01:15:05.011Z`
`SRRS GRIB: Smoke : 2016-11-21 All Cycles & All forecasts`	`302.6 Mbytes`	`2017-02-02T01:14:56.690Z`
`SRRS GRIB: National Convective Weather Forecast : 2016-11-21 : All Times`	`74.55 Mbytes`	`2017-02-02T01:13:44.434Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2016-11-21 All Cycles / All Vertical Levels / Analysis`	`20.81 Mbytes`	`2017-02-02T01:13:42.583Z`