Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200809/20080921/catalog.html

Dataset	Size	Last Modified
`20080921`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2008-09-21 All Cycles & All forecasts`	`87.16 Mbytes`	`2008-09-23T09:33:52Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2008-09-21 All Cycles & All forecasts`	`1.062 Mbytes`	`2008-09-23T09:33:06Z`
`SRRS GRIB: National Convective Weather Forecast : 2008-09-21 : All Times`	`55.35 Mbytes`	`2008-09-23T09:31:27Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2008-09-21 All Cycles / All Vertical Levels / Analysis`	`60.55 Mbytes`	`2008-09-23T09:31:13Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2008-09-21 All Cycles / All Vertical Levels / Analysis`	`15.41 Mbytes`	`2008-09-23T09:30:59Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2008-09-21 All Cycles & Analysis`	`24.25 Kbytes`	`2008-09-23T09:30:41Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2008-09-21 All Cycles & Analysis`	`26.0 Kbytes`	`2008-09-23T09:30:27Z`
`SRRS GRIB: N.AM Precipitable Water : 2008-09-21 All Cycles & Analysis`	`14.47 Kbytes`	`2008-09-23T09:30:13Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2008-09-21 All Cycles & Analysis`	`10.28 Kbytes`	`2008-09-23T09:26:19Z`