Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201204/20120401/catalog.html

Dataset	Size	Last Modified
`20120401`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2012-04-01 All Cycles & All forecasts`	`257.2 Mbytes`	`2012-04-05T07:42:17Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2012-04-01 All Cycles & All forecasts`	`279.5 Mbytes`	`2012-04-05T07:41:38Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2012-04-01 All Cycles & All forecasts`	`257.5 Mbytes`	`2012-04-05T07:40:55Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2012-04-01 All Cycles & All forecasts`	`279.8 Mbytes`	`2012-04-05T07:40:16Z`
`SRRS GRIB: Smoke : 2012-04-01 All Cycles & All forecasts`	`539.8 Mbytes`	`2012-04-05T07:39:33Z`
`SRRS GRIB: National Convective Weather Forecast : 2012-04-01 : All Times`	`180.5 Mbytes`	`2012-04-05T07:38:20Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2012-04-01 All Cycles / All Vertical Levels / Analysis`	`229.9 Mbytes`	`2012-04-05T07:38:09Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2012-04-01 All Cycles / All Vertical Levels / Analysis`	`58.37 Mbytes`	`2012-04-05T07:38:04Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2012-04-01 All Cycles & Analysis`	`72.76 Kbytes`	`2012-04-05T07:38:00Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2012-04-01 All Cycles & Analysis`	`81.14 Kbytes`	`2012-04-05T07:37:59Z`
`SRRS GRIB: N.AM Precipitable Water : 2012-04-01 All Cycles & Analysis`	`42.36 Kbytes`	`2012-04-05T07:37:58Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2012-04-01 All Cycles & Analysis`	`30.84 Kbytes`	`2012-04-05T07:37:55Z`