Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201212/20121220/catalog.html

Dataset	Size	Last Modified
`20121220`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2012-12-20 All Cycles & All forecasts`	`261.4 Mbytes`	`2012-12-24T08:42:31.301Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2012-12-20 All Cycles & All forecasts`	`280.6 Mbytes`	`2012-12-24T08:41:51.584Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2012-12-20 All Cycles & All forecasts`	`261.4 Mbytes`	`2012-12-24T08:41:08.421Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2012-12-20 All Cycles & All forecasts`	`280.6 Mbytes`	`2012-12-24T08:40:28.306Z`
`SRRS GRIB: Smoke : 2012-12-20 All Cycles & All forecasts`	`539.8 Mbytes`	`2012-12-24T08:39:45.587Z`
`SRRS GRIB: National Convective Weather Forecast : 2012-12-20 : All Times`	`182.2 Mbytes`	`2012-12-24T08:38:34.581Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2012-12-20 All Cycles / All Vertical Levels / Analysis`	`234.9 Mbytes`	`2012-12-24T08:38:24.544Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2012-12-20 All Cycles / All Vertical Levels / Analysis`	`59.61 Mbytes`	`2012-12-24T08:38:18.471Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2012-12-20 All Cycles & Analysis`	`72.76 Kbytes`	`2012-12-24T08:38:13.691Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2012-12-20 All Cycles & Analysis`	`85.34 Kbytes`	`2012-12-24T08:38:12.506Z`
`SRRS GRIB: N.AM Precipitable Water : 2012-12-20 All Cycles & Analysis`	`43.41 Kbytes`	`2012-12-24T08:38:11.288Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2012-12-20 All Cycles & Analysis`	`30.84 Kbytes`	`2012-12-24T08:38:08.021Z`