Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200806/20080621/catalog.html

Dataset	Size	Last Modified
`20080621`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2008-06-21 All Cycles & All forecasts`	`87.59 Mbytes`	`2008-07-31T12:01:09Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2008-06-21 All Cycles & All forecasts`	`96.24 Mbytes`	`2008-07-31T12:00:26Z`
`SRRS GRIB: National Convective Weather Forecast : 2008-06-21 : All Times`	`57.32 Mbytes`	`2008-07-31T11:58:16Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2008-06-21 All Cycles / All Vertical Levels / Analysis`	`54.82 Mbytes`	`2008-07-31T11:58:04Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2008-06-21 All Cycles / All Vertical Levels / Analysis`	`13.98 Mbytes`	`2008-07-31T11:57:52Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2008-06-21 All Cycles & Analysis`	`23.55 Kbytes`	`2008-07-31T11:57:37Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2008-06-21 All Cycles & Analysis`	`25.64 Kbytes`	`2008-07-31T11:57:25Z`
`SRRS GRIB: N.AM Precipitable Water : 2008-06-21 All Cycles & Analysis`	`14.47 Kbytes`	`2008-07-31T11:57:14Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2008-06-21 All Cycles & Analysis`	`10.28 Kbytes`	`2008-07-31T11:56:44Z`