Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201805/20180518/catalog.html

Dataset	Size	Last Modified
`20180518`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-05-18 All Cycles & All forecasts`	`918.2 Mbytes`	`2018-05-28T08:23:38.339Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2018-05-18 All Cycles & All forecasts`	`55.65 Mbytes`	`2018-05-28T08:21:22.273Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-05-18 All Cycles & All forecasts`	`761.8 Mbytes`	`2018-05-28T08:21:12.367Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-05-18 All Cycles & All forecasts`	`849.5 Mbytes`	`2018-05-28T08:19:11.199Z`
`SRRS GRIB: Smoke : 2018-05-18 All Cycles & All forecasts`	`2.118 Gbytes`	`2018-05-28T08:16:58.455Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-05-18 : All Times`	`529.1 Mbytes`	`2018-05-28T08:03:30.266Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-05-18 All Cycles / All Vertical Levels / Analysis`	`224.1 Mbytes`	`2018-05-28T08:03:21.650Z`