Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201809/20180928/catalog.html

Dataset	Size	Last Modified
`20180928`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-09-28 All Cycles & All forecasts`	`561.0 Mbytes`	`2018-10-06T07:47:19.031Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-09-28 All Cycles & All forecasts`	`445.5 Mbytes`	`2018-10-06T07:46:15.358Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-09-28 All Cycles & All forecasts`	`473.8 Mbytes`	`2018-10-06T07:45:19.694Z`
`SRRS GRIB: Smoke : 2018-09-28 All Cycles & All forecasts`	`1.210 Gbytes`	`2018-10-06T07:44:23.703Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-09-28 : All Times`	`319.6 Mbytes`	`2018-10-06T07:38:43.985Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-09-28 All Cycles / All Vertical Levels / Analysis`	`144.5 Mbytes`	`2018-10-06T07:38:34.971Z`