Catalog https://www.ncei.noaa.gov/thredds/catalog/model-srrs-grib/201803/20180315/catalog.html

Dataset	Size	Last Modified
`20180315`		`--`
`SRRS GRIB: 8 hour 3X Ozone Concentration : 2018-03-15 All Cycles & All forecasts`	`369.5 Mbytes`	`2018-03-23T07:51:23.361Z`
`SRRS GRIB: 1 hour 3X Ozone Concentration : 2018-03-15 All Cycles & All forecasts`	`26.77 Mbytes`	`2018-03-23T07:50:43.769Z`
`SRRS GRIB: 8 hour 5X Ozone Concentration : 2018-03-15 All Cycles & All forecasts`	`338.4 Mbytes`	`2018-03-23T07:50:39.890Z`
`SRRS GRIB: 1 hour 5X Ozone Concentration : 2018-03-15 All Cycles & All forecasts`	`355.6 Mbytes`	`2018-03-23T07:50:05.805Z`
`SRRS GRIB: Smoke : 2018-03-15 All Cycles & All forecasts`	`907.9 Mbytes`	`2018-03-23T07:49:34.643Z`
`SRRS GRIB: National Convective Weather Forecast : 2018-03-15 : All Times`	`219.9 Mbytes`	`2018-03-23T07:46:22.256Z`
`SRRS GRIB: 20 Km U.S. Current Icing Potential : 2018-03-15 All Cycles / All Vertical Levels / Analysis`	`105.5 Mbytes`	`2018-03-23T07:46:13.798Z`