Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/200905/20090521/catalog.html

Dataset	Size	Last Modified
`20090521`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2009-05-21 All Cycles & All forecasts`	`85.03 Mbytes`	`2009-08-05T19:59:31Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2009-05-21 All Cycles & All forecasts`	`561.2 Mbytes`	`2009-08-05T19:58:31Z`
`SRRS GRIB: National Convective Weather Forecast : 2009-05-21 : All Times`	`351.1 Mbytes`	`2009-08-05T19:52:16Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2009-05-21 All Cycles / All Vertical Levels / Analysis`	`344.1 Mbytes`	`2009-08-05T19:51:56Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2009-05-21 All Cycles / All Vertical Levels / Analysis`	`87.52 Mbytes`	`2009-08-05T19:51:47Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2009-05-21 All Cycles & Analysis`	`145.5 Kbytes`	`2009-08-05T19:51:38Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2009-05-21 All Cycles & Analysis`	`162.2 Kbytes`	`2009-08-05T19:51:34Z`
`SRRS GRIB: N.AM Precipitable Water : 2009-05-21 All Cycles & Analysis`	`86.83 Kbytes`	`2009-08-05T19:51:30Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2009-05-21 All Cycles & Analysis`	`61.68 Kbytes`	`2009-08-05T19:51:22Z`