Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201704/20170419/catalog.html

Dataset	Size	Last Modified
`20170419`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2017-04-19 All Cycles & All forecasts`	`271.0 Mbytes`	`2017-04-23T07:47:38.327Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2017-04-19 All Cycles & All forecasts`	`296.4 Mbytes`	`2017-04-23T07:46:56.956Z`
`SRRS GRIB: Smoke : 2017-04-19 All Cycles & All forecasts`	`907.9 Mbytes`	`2017-04-23T07:46:12.696Z`
`SRRS GRIB: National Convective Weather Forecast : 2017-04-19 : All Times`	`232.7 Mbytes`	`2017-04-23T07:40:08.707Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2017-04-19 All Cycles / All Vertical Levels / Analysis`	`52.64 Mbytes`	`2017-04-23T07:39:58.786Z`