Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201201/20120121/catalog.html

Dataset	Size	Last Modified
`20120121`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2012-01-21 All Cycles & All forecasts`	`258.3 Mbytes`	`2012-01-25T08:40:32Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2012-01-21 All Cycles & All forecasts`	`280.6 Mbytes`	`2012-01-25T08:39:54Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2012-01-21 All Cycles & All forecasts`	`261.4 Mbytes`	`2012-01-25T08:39:14Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2012-01-21 All Cycles & All forecasts`	`280.6 Mbytes`	`2012-01-25T08:38:36Z`
`SRRS GRIB: Smoke : 2012-01-21 All Cycles & All forecasts`	`539.8 Mbytes`	`2012-01-25T08:37:49Z`
`SRRS GRIB: National Convective Weather Forecast : 2012-01-21 : All Times`	`183.9 Mbytes`	`2012-01-25T08:36:40Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2012-01-21 All Cycles / All Vertical Levels / Analysis`	`221.2 Mbytes`	`2012-01-25T08:36:28Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2012-01-21 All Cycles / All Vertical Levels / Analysis`	`56.16 Mbytes`	`2012-01-25T08:36:24Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2012-01-21 All Cycles & Analysis`	`72.76 Kbytes`	`2012-01-25T08:36:19Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2012-01-21 All Cycles & Analysis`	`85.34 Kbytes`	`2012-01-25T08:36:18Z`
`SRRS GRIB: N.AM Precipitable Water : 2012-01-21 All Cycles & Analysis`	`39.21 Kbytes`	`2012-01-25T08:36:17Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2012-01-21 All Cycles & Analysis`	`30.84 Kbytes`	`2012-01-25T08:36:14Z`