Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201207/20120720/catalog.html

Dataset	Size	Last Modified
`20120720`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2012-07-20 All Cycles & All forecasts`	`261.4 Mbytes`	`2012-09-29T03:36:31.472Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2012-07-20 All Cycles & All forecasts`	`281.4 Mbytes`	`2012-09-29T03:35:48.626Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2012-07-20 All Cycles & All forecasts`	`260.9 Mbytes`	`2012-09-29T03:35:03.540Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2012-07-20 All Cycles & All forecasts`	`280.6 Mbytes`	`2012-09-29T03:34:21.719Z`
`SRRS GRIB: Smoke : 2012-07-20 All Cycles & All forecasts`	`542.6 Mbytes`	`2012-09-29T03:33:36.047Z`
`SRRS GRIB: National Convective Weather Forecast : 2012-07-20 : All Times`	`185.3 Mbytes`	`2012-09-14T21:57:42.753Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2012-07-20 All Cycles / All Vertical Levels / Analysis`	`206.3 Mbytes`	`2012-09-14T21:56:09.974Z`
`SRRS GRIB: 40 Km U.S. Current Icing Potential : 2012-07-20 All Cycles / All Vertical Levels / Analysis`	`52.42 Mbytes`	`2012-09-14T21:56:21.025Z`
`SRRS GRIB: N.AM 500 mb Heights Analysis : 2012-07-20 All Cycles & Analysis`	`72.76 Kbytes`	`2012-09-14T21:56:26.968Z`
`SRRS GRIB: N.AM 1000 mb Heights Analysis : 2012-07-20 All Cycles & Analysis`	`81.14 Kbytes`	`2012-09-14T21:56:07.974Z`
`SRRS GRIB: N.AM Precipitable Water : 2012-07-20 All Cycles & Analysis`	`43.41 Kbytes`	`2012-09-14T21:56:23.719Z`
`SRRS GRIB: N.AM 700MB Mean Relative Humidity : 2012-07-20 All Cycles & Analysis`	`30.84 Kbytes`	`2012-09-14T21:56:16.516Z`