Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201803/20180319/catalog.html

Dataset	Size	Last Modified
`20180319`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-03-19 All Cycles & All forecasts`	`650.6 Mbytes`	`2018-03-27T08:04:55.173Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2018-03-19 All Cycles & All forecasts`	`12.37 Mbytes`	`2018-03-27T08:03:34.920Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-03-19 All Cycles & All forecasts`	`557.0 Mbytes`	`2018-03-27T08:03:33.434Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-03-19 All Cycles & All forecasts`	`579.0 Mbytes`	`2018-03-27T08:02:26.447Z`
`SRRS GRIB: Smoke : 2018-03-19 All Cycles & All forecasts`	`1.513 Gbytes`	`2018-03-27T08:01:08.202Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-03-19 : All Times`	`369.4 Mbytes`	`2018-03-27T07:55:45.968Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-03-19 All Cycles / All Vertical Levels / Analysis`	`180.1 Mbytes`	`2018-03-27T07:55:37.923Z`