Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201212/20121228/catalog.html

Dataset	Size	Last Modified
`20121228`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2012-12-28 All Cycles & All forecasts`	`259.9 Mbytes`	`2013-01-01T08:43:37.806Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2012-12-28 All Cycles & All forecasts`	`280.3 Mbytes`	`2013-01-01T08:42:56.120Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2012-12-28 All Cycles & All forecasts`	`261.4 Mbytes`	`2013-01-01T08:42:12.186Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2012-12-28 All Cycles & All forecasts`	`280.6 Mbytes`	`2013-01-01T08:41:31.647Z`
`SRRS GRIB: Smoke : 2012-12-28 All Cycles & All forecasts`	`539.8 Mbytes`	`2013-01-01T08:40:47.746Z`
`SRRS GRIB: National Convective Weather Forecast : 2012-12-28 : All Times`	`184.5 Mbytes`	`2013-01-01T08:39:35.009Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2012-12-28 All Cycles / All Vertical Levels / Analysis`	`232.9 Mbytes`	`2013-01-01T08:39:25.508Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2012-12-28 All Cycles / All Vertical Levels / Analysis`	`59.10 Mbytes`	`2013-01-01T08:39:19.842Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2012-12-28 All Cycles & Analysis`	`82.2 Kbytes`	`2013-01-01T08:39:15.025Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2012-12-28 All Cycles & Analysis`	`85.34 Kbytes`	`2013-01-01T08:39:13.771Z`
`SRRS GRIB: N.AM Precipitable Water : 2012-12-28 All Cycles & Analysis`	`43.41 Kbytes`	`2013-01-01T08:39:12.496Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2012-12-28 All Cycles & Analysis`	`30.84 Kbytes`	`2013-01-01T08:39:09.596Z`