Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200911/20091121/catalog.html

Dataset	Size	Last Modified
`20091121`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2009-11-21 All Cycles & All forecasts`	`261.4 Mbytes`	`2009-11-25T09:06:08Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2009-11-21 All Cycles & All forecasts`	`280.6 Mbytes`	`2009-11-25T09:03:39Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2009-11-21 All Cycles & All forecasts`	`261.4 Mbytes`	`2009-11-25T09:01:04Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2009-11-21 All Cycles & All forecasts`	`280.6 Mbytes`	`2009-11-25T08:58:35Z`
`SRRS GRIB: Smoke : 2009-11-21 All Cycles & All forecasts`	`540.4 Mbytes`	`2009-11-25T08:55:53Z`
`SRRS GRIB: National Convective Weather Forecast : 2009-11-21 : All Times`	`183.0 Mbytes`	`2009-11-25T08:51:02Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2009-11-21 All Cycles / All Vertical Levels / Analysis`	`177.4 Mbytes`	`2009-11-25T08:50:48Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2009-11-21 All Cycles / All Vertical Levels / Analysis`	`45.09 Mbytes`	`2009-11-25T08:50:42Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2009-11-21 All Cycles & Analysis`	`72.76 Kbytes`	`2009-11-25T08:50:34Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2009-11-21 All Cycles & Analysis`	`83.24 Kbytes`	`2009-11-25T08:50:31Z`
`SRRS GRIB: N.AM Precipitable Water : 2009-11-21 All Cycles & Analysis`	`43.41 Kbytes`	`2009-11-25T08:50:26Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2009-11-21 All Cycles & Analysis`	`30.84 Kbytes`	`2009-11-25T08:50:19Z`