Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201806/20180621/catalog.html

Dataset	Size	Last Modified
`20180621`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-06-21 All Cycles & All forecasts`	`640.9 Mbytes`	`2018-06-28T08:04:23.372Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2018-06-21 All Cycles & All forecasts`	`46.81 Mbytes`	`2018-06-28T08:03:12.180Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-06-21 All Cycles & All forecasts`	`566.1 Mbytes`	`2018-06-28T08:03:05.834Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-06-21 All Cycles & All forecasts`	`608.4 Mbytes`	`2018-06-28T08:01:55.325Z`
`SRRS GRIB: Smoke : 2018-06-21 All Cycles & All forecasts`	`1.513 Gbytes`	`2018-06-28T08:00:41.900Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-06-21 : All Times`	`368.2 Mbytes`	`2018-06-28T07:53:48.549Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-06-21 All Cycles / All Vertical Levels / Analysis`	`166.3 Mbytes`	`2018-06-28T07:53:39.473Z`