Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201205/20120504/catalog.html

Dataset	Size	Last Modified
`20120504`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2012-05-04 All Cycles & All forecasts`	`259.1 Mbytes`	`2012-05-08T07:41:24Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2012-05-04 All Cycles & All forecasts`	`280.0 Mbytes`	`2012-05-08T07:40:44Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2012-05-04 All Cycles & All forecasts`	`258.5 Mbytes`	`2012-05-08T07:40:00Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2012-05-04 All Cycles & All forecasts`	`280.6 Mbytes`	`2012-05-08T07:39:20Z`
`SRRS GRIB: Smoke : 2012-05-04 All Cycles & All forecasts`	`539.8 Mbytes`	`2012-05-08T07:38:36Z`
`SRRS GRIB: National Convective Weather Forecast : 2012-05-04 : All Times`	`183.8 Mbytes`	`2012-05-08T07:37:21Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2012-05-04 All Cycles / All Vertical Levels / Analysis`	`235.8 Mbytes`	`2012-05-08T07:37:07Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2012-05-04 All Cycles / All Vertical Levels / Analysis`	`59.83 Mbytes`	`2012-05-08T07:37:03Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2012-05-04 All Cycles & Analysis`	`72.76 Kbytes`	`2012-05-08T07:36:59Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2012-05-04 All Cycles & Analysis`	`81.14 Kbytes`	`2012-05-08T07:36:57Z`
`SRRS GRIB: N.AM Precipitable Water : 2012-05-04 All Cycles & Analysis`	`43.41 Kbytes`	`2012-05-08T07:36:56Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2012-05-04 All Cycles & Analysis`	`30.84 Kbytes`	`2012-05-08T07:36:54Z`