Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201208/20120820/catalog.html

Dataset	Size	Last Modified
`20120820`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2012-08-20 All Cycles & All forecasts`	`261.4 Mbytes`	`2012-09-29T00:59:30.747Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2012-08-20 All Cycles & All forecasts`	`281.1 Mbytes`	`2012-09-29T00:58:46.135Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2012-08-20 All Cycles & All forecasts`	`261.4 Mbytes`	`2012-09-29T00:57:58.873Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2012-08-20 All Cycles & All forecasts`	`281.6 Mbytes`	`2012-09-29T00:57:13.871Z`
`SRRS GRIB: Smoke : 2012-08-20 All Cycles & All forecasts`	`549.4 Mbytes`	`2012-09-29T00:56:25.350Z`
`SRRS GRIB: National Convective Weather Forecast : 2012-08-20 : All Times`	`184.8 Mbytes`	`2012-09-14T20:47:19.419Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2012-08-20 All Cycles / All Vertical Levels / Analysis`	`220.1 Mbytes`	`2012-09-14T20:46:54.928Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2012-08-20 All Cycles / All Vertical Levels / Analysis`	`55.90 Mbytes`	`2012-09-14T20:46:44.999Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2012-08-20 All Cycles & Analysis`	`68.56 Kbytes`	`2012-09-14T20:47:22.288Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2012-08-20 All Cycles & Analysis`	`81.14 Kbytes`	`2012-09-14T20:46:39.837Z`
`SRRS GRIB: N.AM Precipitable Water : 2012-08-20 All Cycles & Analysis`	`43.41 Kbytes`	`2012-09-14T20:47:20.207Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2012-08-20 All Cycles & Analysis`	`30.84 Kbytes`	`2012-09-14T20:47:22.238Z`