Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201805/20180512/catalog.html

Dataset	Size	Last Modified
`20180512`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-05-12 All Cycles & All forecasts`	`654.2 Mbytes`	`2018-05-20T08:05:32.474Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-05-12 All Cycles & All forecasts`	`550.8 Mbytes`	`2018-05-20T08:04:12.066Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-05-12 All Cycles & All forecasts`	`605.4 Mbytes`	`2018-05-20T08:03:10.475Z`
`SRRS GRIB: Smoke : 2018-05-12 All Cycles & All forecasts`	`1.513 Gbytes`	`2018-05-20T08:01:55.693Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-05-12 : All Times`	`385.6 Mbytes`	`2018-05-20T07:55:03.842Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-05-12 All Cycles / All Vertical Levels / Analysis`	`168.8 Mbytes`	`2018-05-20T07:54:54.492Z`