Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201208/20120821/catalog.html

Dataset	Size	Last Modified
`20120821`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2012-08-21 All Cycles & All forecasts`	`261.4 Mbytes`	`2012-09-29T00:54:09.394Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2012-08-21 All Cycles & All forecasts`	`280.6 Mbytes`	`2012-09-29T00:53:24.225Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2012-08-21 All Cycles & All forecasts`	`261.4 Mbytes`	`2012-09-29T00:52:35.578Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2012-08-21 All Cycles & All forecasts`	`280.6 Mbytes`	`2012-09-29T00:51:49.738Z`
`SRRS GRIB: Smoke : 2012-08-21 All Cycles & All forecasts`	`548.3 Mbytes`	`2012-09-29T00:51:01.957Z`
`SRRS GRIB: National Convective Weather Forecast : 2012-08-21 : All Times`	`184.9 Mbytes`	`2012-09-14T21:06:20.453Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2012-08-21 All Cycles / All Vertical Levels / Analysis`	`212.1 Mbytes`	`2012-09-14T21:06:06.025Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2012-08-21 All Cycles / All Vertical Levels / Analysis`	`53.87 Mbytes`	`2012-09-14T21:06:21.397Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2012-08-21 All Cycles & Analysis`	`68.56 Kbytes`	`2012-09-14T21:06:12.452Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2012-08-21 All Cycles & Analysis`	`81.14 Kbytes`	`2012-09-14T21:06:15.233Z`
`SRRS GRIB: N.AM Precipitable Water : 2012-08-21 All Cycles & Analysis`	`43.41 Kbytes`	`2012-09-14T21:06:15.954Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2012-08-21 All Cycles & Analysis`	`30.84 Kbytes`	`2012-09-14T21:08:58.877Z`