Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200812/20081229/catalog.html

Dataset	Size	Last Modified
`20081229`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2008-12-29 All Cycles & All forecasts`	`61.65 Mbytes`	`2009-01-02T09:05:33Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2008-12-29 All Cycles & All forecasts`	`280.6 Mbytes`	`2009-01-02T09:05:00Z`
`SRRS GRIB: National Convective Weather Forecast : 2008-12-29 : All Times`	`167.8 Mbytes`	`2009-01-02T09:00:58Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2008-12-29 All Cycles / All Vertical Levels / Analysis`	`168.1 Mbytes`	`2009-01-02T09:00:44Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2008-12-29 All Cycles / All Vertical Levels / Analysis`	`42.80 Mbytes`	`2009-01-02T09:00:30Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2008-12-29 All Cycles & Analysis`	`72.76 Kbytes`	`2009-01-02T09:00:15Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2008-12-29 All Cycles & Analysis`	`85.34 Kbytes`	`2009-01-02T09:00:02Z`
`SRRS GRIB: N.AM Precipitable Water : 2008-12-29 All Cycles & Analysis`	`43.41 Kbytes`	`2009-01-02T08:59:49Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2008-12-29 All Cycles & Analysis`	`30.84 Kbytes`	`2009-01-02T08:59:11Z`