Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201302/20130221/catalog.html

Dataset	Size	Last Modified
`20130221`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2013-02-21 All Cycles & All forecasts`	`348.6 Mbytes`	`2013-02-26T08:46:17.554Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2013-02-21 All Cycles & All forecasts`	`374.1 Mbytes`	`2013-02-26T08:45:19.998Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2013-02-21 All Cycles & All forecasts`	`348.6 Mbytes`	`2013-02-26T08:44:17.917Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2013-02-21 All Cycles & All forecasts`	`374.1 Mbytes`	`2013-02-26T08:43:19.573Z`
`SRRS GRIB: Smoke : 2013-02-21 All Cycles & All forecasts`	`719.8 Mbytes`	`2013-02-26T08:42:16.274Z`
`SRRS GRIB: National Convective Weather Forecast : 2013-02-21 : All Times`	`243.7 Mbytes`	`2013-02-26T08:40:38.691Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2013-02-21 All Cycles / All Vertical Levels / Analysis`	`271.6 Mbytes`	`2013-02-26T08:40:27.741Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2013-02-21 All Cycles / All Vertical Levels / Analysis`	`68.96 Mbytes`	`2013-02-26T08:40:22.224Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2013-02-21 All Cycles & Analysis`	`97.02 Kbytes`	`2013-02-26T08:40:16.577Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2013-02-21 All Cycles & Analysis`	`108.1 Kbytes`	`2013-02-26T08:40:15.355Z`
`SRRS GRIB: N.AM Precipitable Water : 2013-02-21 All Cycles & Analysis`	`57.88 Kbytes`	`2013-02-26T08:40:14.128Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2013-02-21 All Cycles & Analysis`	`41.12 Kbytes`	`2013-02-26T08:40:10.836Z`