Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201805/20180515/catalog.html

Dataset	Size	Last Modified
`20180515`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-05-15 All Cycles & All forecasts`	`924.8 Mbytes`	`2018-05-25T08:18:27.285Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2018-05-15 All Cycles & All forecasts`	`37.71 Mbytes`	`2018-05-25T08:16:37.559Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-05-15 All Cycles & All forecasts`	`767.9 Mbytes`	`2018-05-25T08:16:33.494Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-05-15 All Cycles & All forecasts`	`853.1 Mbytes`	`2018-05-25T08:15:26.143Z`
`SRRS GRIB: Smoke : 2018-05-15 All Cycles & All forecasts`	`2.096 Gbytes`	`2018-05-25T08:13:51.590Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-05-15 : All Times`	`496.3 Mbytes`	`2018-05-25T08:05:09.560Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-05-15 All Cycles / All Vertical Levels / Analysis`	`216.3 Mbytes`	`2018-05-25T08:04:59.906Z`