Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201807/20180720/catalog.html

Dataset	Size	Last Modified
`20180720`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-07-20 All Cycles & All forecasts`	`136.2 Mbytes`	`2018-07-28T08:06:19.116Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2018-07-20 All Cycles & All forecasts`	`25.42 Mbytes`	`2018-07-28T08:06:04.536Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-07-20 All Cycles & All forecasts`	`679.5 Mbytes`	`2018-07-28T08:06:01.116Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-07-20 All Cycles & All forecasts`	`733.4 Mbytes`	`2018-07-28T08:04:33.766Z`
`SRRS GRIB: Smoke : 2018-07-20 All Cycles & All forecasts`	`1.815 Gbytes`	`2018-07-28T08:03:10.922Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-07-20 : All Times`	`443.7 Mbytes`	`2018-07-28T07:54:58.562Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-07-20 All Cycles / All Vertical Levels / Analysis`	`211.9 Mbytes`	`2018-07-28T07:54:49.474Z`