Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201204/20120427/catalog.html

Dataset	Size	Last Modified
`20120427`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2012-04-27 All Cycles & All forecasts`	`87.16 Mbytes`	`2012-05-01T07:36:30Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2012-04-27 All Cycles & All forecasts`	`93.62 Mbytes`	`2012-05-01T07:36:18Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2012-04-27 All Cycles & All forecasts`	`87.16 Mbytes`	`2012-05-01T07:36:04Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2012-04-27 All Cycles & All forecasts`	`93.53 Mbytes`	`2012-05-01T07:35:51Z`
`SRRS GRIB: Smoke : 2012-04-27 All Cycles & All forecasts`	`180.8 Mbytes`	`2012-05-01T07:35:37Z`
`SRRS GRIB: National Convective Weather Forecast : 2012-04-27 : All Times`	`61.50 Mbytes`	`2012-05-01T07:35:05Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2012-04-27 All Cycles / All Vertical Levels / Analysis`	`81.59 Mbytes`	`2012-05-01T07:34:55Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2012-04-27 All Cycles / All Vertical Levels / Analysis`	`20.70 Mbytes`	`2012-05-01T07:34:51Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2012-04-27 All Cycles & Analysis`	`24.25 Kbytes`	`2012-05-01T07:34:47Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2012-04-27 All Cycles & Analysis`	`27.04 Kbytes`	`2012-05-01T07:34:46Z`
`SRRS GRIB: N.AM Precipitable Water : 2012-04-27 All Cycles & Analysis`	`14.47 Kbytes`	`2012-05-01T07:34:44Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2012-04-27 All Cycles & Analysis`	`10.28 Kbytes`	`2012-05-01T07:34:13Z`