Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201705/20170512/catalog.html

Dataset	Size	Last Modified
`20170512`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2017-05-12 All Cycles & All forecasts`	`258.2 Mbytes`	`2017-05-16T07:42:15.590Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2017-05-12 All Cycles & All forecasts`	`293.2 Mbytes`	`2017-05-16T07:41:35.896Z`
`SRRS GRIB: Smoke : 2017-05-12 All Cycles & All forecasts`	`907.9 Mbytes`	`2017-05-16T07:40:53.555Z`
`SRRS GRIB: National Convective Weather Forecast : 2017-05-12 : All Times`	`215.2 Mbytes`	`2017-05-16T07:37:17.196Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2017-05-12 All Cycles / All Vertical Levels / Analysis`	`47.74 Mbytes`	`2017-05-16T07:37:07.461Z`