Beaufort scale

The Beaufort scale was a method to measure the intensity of storms.

History
According to an article from The Manchester Guardian, the Elysium crashed in a storm measuring up to force 12 on the Beaufort scale, which blew up to ninety knots. (PROSE: Pride of Mayfield Star Lines Beached in Devastating Storm)

History
A force 12 on the Beaufort scale is the highest rating possible.