Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200912/20091228/catalog.html

Dataset	Size	Last Modified
`20091228`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2009-12-28 All Cycles & All forecasts`	`261.4 Mbytes`	`2010-01-01T09:06:17Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2009-12-28 All Cycles & All forecasts`	`280.6 Mbytes`	`2010-01-01T09:03:41Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2009-12-28 All Cycles & All forecasts`	`261.4 Mbytes`	`2010-01-01T09:00:55Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2009-12-28 All Cycles & All forecasts`	`280.6 Mbytes`	`2010-01-01T08:58:20Z`
`SRRS GRIB: Smoke : 2009-12-28 All Cycles & All forecasts`	`539.8 Mbytes`	`2010-01-01T08:55:12Z`
`SRRS GRIB: National Convective Weather Forecast : 2009-12-28 : All Times`	`164.5 Mbytes`	`2010-01-01T08:50:21Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2009-12-28 All Cycles / All Vertical Levels / Analysis`	`163.9 Mbytes`	`2010-01-01T08:50:08Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2009-12-28 All Cycles / All Vertical Levels / Analysis`	`42.31 Mbytes`	`2010-01-01T08:50:01Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2009-12-28 All Cycles & Analysis`	`72.76 Kbytes`	`2010-01-01T08:49:53Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2009-12-28 All Cycles & Analysis`	`85.34 Kbytes`	`2010-01-01T08:49:49Z`
`SRRS GRIB: N.AM Precipitable Water : 2009-12-28 All Cycles & Analysis`	`43.41 Kbytes`	`2010-01-01T08:49:46Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2009-12-28 All Cycles & Analysis`	`30.84 Kbytes`	`2010-01-01T08:49:39Z`