Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201702/20170218/catalog.html

Dataset	Size	Last Modified
`20170218`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2017-02-18 All Cycles & All forecasts`	`255.7 Mbytes`	`2017-02-22T08:40:16.690Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2017-02-18 All Cycles & All forecasts`	`282.7 Mbytes`	`2017-02-22T08:39:30.102Z`
`SRRS GRIB: Smoke : 2017-02-18 All Cycles & All forecasts`	`907.9 Mbytes`	`2017-02-22T08:38:38.625Z`
`SRRS GRIB: National Convective Weather Forecast : 2017-02-18 : All Times`	`217.6 Mbytes`	`2017-02-22T08:35:27.673Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2017-02-18 All Cycles / All Vertical Levels / Analysis`	`61.67 Mbytes`	`2017-02-22T08:35:18.800Z`