Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201804/20180416/catalog.html

Dataset	Size	Last Modified
`20180416`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-04-16 All Cycles & All forecasts`	`805.7 Mbytes`	`2018-04-25T08:00:20.120Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2018-04-16 All Cycles & All forecasts`	`24.37 Mbytes`	`2018-04-25T07:58:39.828Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-04-16 All Cycles & All forecasts`	`676.3 Mbytes`	`2018-04-25T07:58:36.591Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-04-16 All Cycles & All forecasts`	`728.6 Mbytes`	`2018-04-25T07:57:14.049Z`
`SRRS GRIB: Smoke : 2018-04-16 All Cycles & All forecasts`	`1.815 Gbytes`	`2018-04-25T07:55:44.252Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-04-16 : All Times`	`443.6 Mbytes`	`2018-04-25T07:48:06.782Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-04-16 All Cycles / All Vertical Levels / Analysis`	`231.2 Mbytes`	`2018-04-25T07:47:58.248Z`