Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201201/20120120/catalog.html

Dataset	Size	Last Modified
`20120120`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2012-01-20 All Cycles & All forecasts`	`259.6 Mbytes`	`2012-01-24T08:40:41Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2012-01-20 All Cycles & All forecasts`	`280.6 Mbytes`	`2012-01-24T08:40:02Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2012-01-20 All Cycles & All forecasts`	`261.4 Mbytes`	`2012-01-24T08:39:21Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2012-01-20 All Cycles & All forecasts`	`280.6 Mbytes`	`2012-01-24T08:38:42Z`
`SRRS GRIB: Smoke : 2012-01-20 All Cycles & All forecasts`	`540.4 Mbytes`	`2012-01-24T08:38:00Z`
`SRRS GRIB: National Convective Weather Forecast : 2012-01-20 : All Times`	`179.7 Mbytes`	`2012-01-24T08:36:49Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2012-01-20 All Cycles / All Vertical Levels / Analysis`	`213.1 Mbytes`	`2012-01-24T08:36:37Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2012-01-20 All Cycles / All Vertical Levels / Analysis`	`54.13 Mbytes`	`2012-01-24T08:36:33Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2012-01-20 All Cycles & Analysis`	`72.76 Kbytes`	`2012-01-24T08:36:29Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2012-01-20 All Cycles & Analysis`	`85.34 Kbytes`	`2012-01-24T08:36:28Z`
`SRRS GRIB: N.AM Precipitable Water : 2012-01-20 All Cycles & Analysis`	`39.21 Kbytes`	`2012-01-24T08:36:26Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2012-01-20 All Cycles & Analysis`	`30.84 Kbytes`	`2012-01-24T08:36:24Z`