Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201703/20170320/catalog.html

Dataset	Size	Last Modified
`20170320`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2017-03-20 All Cycles & All forecasts`	`267.8 Mbytes`	`2017-03-24T07:40:39.552Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2017-03-20 All Cycles & All forecasts`	`296.8 Mbytes`	`2017-03-24T07:39:52.778Z`
`SRRS GRIB: Smoke : 2017-03-20 All Cycles & All forecasts`	`907.9 Mbytes`	`2017-03-24T07:39:02.202Z`
`SRRS GRIB: National Convective Weather Forecast : 2017-03-20 : All Times`	`213.7 Mbytes`	`2017-03-24T07:35:41.791Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2017-03-20 All Cycles / All Vertical Levels / Analysis`	`41.85 Mbytes`	`2017-03-24T07:35:34.088Z`