Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201109/20110921/catalog.html

Dataset	Size	Last Modified
`20110921`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2011-09-21 All Cycles & All forecasts`	`264.3 Mbytes`	`2011-09-25T07:40:34Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2011-09-21 All Cycles & All forecasts`	`288.7 Mbytes`	`2011-09-25T07:39:56Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2011-09-21 All Cycles & All forecasts`	`261.7 Mbytes`	`2011-09-25T07:39:15Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2011-09-21 All Cycles & All forecasts`	`286.1 Mbytes`	`2011-09-25T07:38:38Z`
`SRRS GRIB: Smoke : 2011-09-21 All Cycles & All forecasts`	`547.7 Mbytes`	`2011-09-25T07:37:56Z`
`SRRS GRIB: National Convective Weather Forecast : 2011-09-21 : All Times`	`182.4 Mbytes`	`2011-09-25T07:36:46Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2011-09-21 All Cycles / All Vertical Levels / Analysis`	`237.5 Mbytes`	`2011-09-25T07:36:34Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2011-09-21 All Cycles / All Vertical Levels / Analysis`	`60.27 Mbytes`	`2011-09-25T07:36:30Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2011-09-21 All Cycles & Analysis`	`72.76 Kbytes`	`2011-09-25T07:36:26Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2011-09-21 All Cycles & Analysis`	`83.24 Kbytes`	`2011-09-25T07:36:25Z`
`SRRS GRIB: N.AM Precipitable Water : 2011-09-21 All Cycles & Analysis`	`43.41 Kbytes`	`2011-09-25T07:36:24Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2011-09-21 All Cycles & Analysis`	`30.84 Kbytes`	`2011-09-25T07:36:21Z`