Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200912/20091230/catalog.html

Dataset	Size	Last Modified
`20091230`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2009-12-30 All Cycles & All forecasts`	`261.4 Mbytes`	`2010-01-03T09:02:42Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2009-12-30 All Cycles & All forecasts`	`280.6 Mbytes`	`2010-01-03T09:00:23Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2009-12-30 All Cycles & All forecasts`	`261.4 Mbytes`	`2010-01-03T08:57:51Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2009-12-30 All Cycles & All forecasts`	`280.6 Mbytes`	`2010-01-03T08:55:32Z`
`SRRS GRIB: Smoke : 2009-12-30 All Cycles & All forecasts`	`539.8 Mbytes`	`2010-01-03T08:53:01Z`
`SRRS GRIB: National Convective Weather Forecast : 2009-12-30 : All Times`	`182.4 Mbytes`	`2010-01-03T08:48:38Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2009-12-30 All Cycles / All Vertical Levels / Analysis`	`163.7 Mbytes`	`2010-01-03T08:48:26Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2009-12-30 All Cycles / All Vertical Levels / Analysis`	`41.67 Mbytes`	`2010-01-03T08:48:20Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2009-12-30 All Cycles & Analysis`	`72.76 Kbytes`	`2010-01-03T08:48:14Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2009-12-30 All Cycles & Analysis`	`81.14 Kbytes`	`2010-01-03T08:48:11Z`
`SRRS GRIB: N.AM Precipitable Water : 2009-12-30 All Cycles & Analysis`	`41.31 Kbytes`	`2010-01-03T08:48:07Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2009-12-30 All Cycles & Analysis`	`30.84 Kbytes`	`2010-01-03T08:48:01Z`