Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201705/20170531/catalog.html

Dataset	Size	Last Modified
`20170531`		`--`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2017-05-31 All Cycles & All forecasts`	`176.4 Mbytes`	`2017-06-05T08:35:16.317Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2017-05-31 All Cycles & All forecasts`	`191.3 Mbytes`	`2017-06-05T08:33:10.333Z`
`SRRS GRIB: Smoke : 2017-05-31 All Cycles & All forecasts`	`605.2 Mbytes`	`2017-06-05T08:30:50.690Z`
`SRRS GRIB: National Convective Weather Forecast : 2017-05-31 : All Times`	`157.4 Mbytes`	`2017-06-05T08:07:48.394Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2017-05-31 All Cycles / All Vertical Levels / Analysis`	`41.53 Mbytes`	`2017-06-05T08:07:23.128Z`