Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201806/20180618/catalog.html

Dataset	Size	Last Modified
`20180618`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-06-18 All Cycles & All forecasts`	`387.7 Mbytes`	`2018-06-25T07:57:46.798Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-06-18 All Cycles & All forecasts`	`338.1 Mbytes`	`2018-06-25T07:57:04.059Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-06-18 All Cycles & All forecasts`	`368.5 Mbytes`	`2018-06-25T07:56:26.097Z`
`SRRS GRIB: Smoke : 2018-06-18 All Cycles & All forecasts`	`898.3 Mbytes`	`2018-06-25T07:55:46.550Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-06-18 : All Times`	`221.9 Mbytes`	`2018-06-25T07:51:56.910Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-06-18 All Cycles / All Vertical Levels / Analysis`	`104.2 Mbytes`	`2018-06-25T07:51:47.624Z`