Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201909/20190918/catalog.html

Dataset	Size	Last Modified
`20190918`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2019-09-18 All Cycles & All forecasts`	`825.7 Mbytes`	`2019-09-27T08:23:52.532Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2019-09-18 All Cycles & All forecasts`	`33.37 Mbytes`	`2019-09-27T08:22:23.344Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2019-09-18 All Cycles & All forecasts`	`662.0 Mbytes`	`2019-09-27T08:22:19.867Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2019-09-18 All Cycles & All forecasts`	`727.7 Mbytes`	`2019-09-27T08:21:06.944Z`
`SRRS GRIB: Smoke : 2019-09-18 All Cycles & All forecasts`	`1.815 Gbytes`	`2019-09-27T08:19:35.937Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2019-09-18 All Cycles / All Vertical Levels / Analysis`	`172.0 Mbytes`	`2019-09-27T08:10:57.925Z`