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Re:El Faro Sinking – full report [pdf] by greglindahl on Wednesday October 25, 2017 @08:59PM (#15555551)
How often are weather forecasts updated?
Re:El Faro Sinking – full report [pdf] by emmelaich on Wednesday October 25, 2017 @09:54PM (#15555779)
As often six-hourly but I imagine more frequently than that at certain ports and airports.

Doesn't matter though; the radar images are available continuously.