Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201303/20130320/catalog.html

Dataset	Size	Last Modified
`20130320`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2013-03-20 All Cycles & All forecasts`	`259.3 Mbytes`	`2013-03-24T07:42:49.394Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2013-03-20 All Cycles & All forecasts`	`280.3 Mbytes`	`2013-03-24T07:42:08.011Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2013-03-20 All Cycles & All forecasts`	`259.9 Mbytes`	`2013-03-24T07:41:24.450Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2013-03-20 All Cycles & All forecasts`	`280.6 Mbytes`	`2013-03-24T07:40:43.524Z`
`SRRS GRIB: Smoke : 2013-03-20 All Cycles & All forecasts`	`539.8 Mbytes`	`2013-03-24T07:39:59.300Z`
`SRRS GRIB: National Convective Weather Forecast : 2013-03-20 : All Times`	`180.4 Mbytes`	`2013-03-24T07:38:45.776Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2013-03-20 All Cycles / All Vertical Levels / Analysis`	`224.3 Mbytes`	`2013-03-24T07:38:35.889Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2013-03-20 All Cycles / All Vertical Levels / Analysis`	`56.95 Mbytes`	`2013-03-24T07:38:29.928Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2013-03-20 All Cycles & Analysis`	`72.76 Kbytes`	`2013-03-24T07:38:25.529Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2013-03-20 All Cycles & Analysis`	`85.34 Kbytes`	`2013-03-24T07:38:24.387Z`
`SRRS GRIB: N.AM Precipitable Water : 2013-03-20 All Cycles & Analysis`	`40.26 Kbytes`	`2013-03-24T07:38:23.211Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2013-03-20 All Cycles & Analysis`	`30.84 Kbytes`	`2013-03-24T07:38:20.654Z`