In the original Fujita scale, the topmost rating of F5 corresponded to damage believed to be caused by top wind gusts of 261-318 mph. Eventually, comprehensive engineering and damage analyses made ...

While the F- (and EF-) scale used for tornadoes top out at F5, the scale technically went all the way up to F12. ... whose upper end is at the bottom end of a category 1 hurricane.

As summertime showers and hurricane season start, ... For example, if a tornado rated before 2007 was an F5, the rating remains an F5, ...

Hennessey F5 Venom platform Named after the highest rating on the Fujita hurricane strength scale, the F5 Venom uses a carbonfibre monocoque, built by KS Composites in the UK, that weighs just ...