Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200812/20081230/catalog.html

Dataset	Size	Last Modified
`20081230`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2008-12-30 All Cycles & All forecasts`	`35.07 Mbytes`	`2009-01-03T09:06:26Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2008-12-30 All Cycles & All forecasts`	`280.6 Mbytes`	`2009-01-03T09:06:07Z`
`SRRS GRIB: National Convective Weather Forecast : 2008-12-30 : All Times`	`171.4 Mbytes`	`2009-01-03T09:02:04Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2008-12-30 All Cycles / All Vertical Levels / Analysis`	`157.9 Mbytes`	`2009-01-03T09:01:49Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2008-12-30 All Cycles / All Vertical Levels / Analysis`	`40.14 Mbytes`	`2009-01-03T09:01:36Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2008-12-30 All Cycles & Analysis`	`72.76 Kbytes`	`2009-01-03T09:01:15Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2008-12-30 All Cycles & Analysis`	`84.29 Kbytes`	`2009-01-03T09:01:02Z`
`SRRS GRIB: N.AM Precipitable Water : 2008-12-30 All Cycles & Analysis`	`32.56 Kbytes`	`2009-01-03T09:00:49Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2008-12-30 All Cycles & Analysis`	`25.7 Kbytes`	`2009-01-03T08:59:34Z`