Talk:April 20-23, 2015 tornado outbreak/@comment-75.64.91.187-20160120014118/@comment-27225426-20160120114409

(Copied from Wikipedia) The old scale lists an F5 tornado as wind speeds of 261– 318 mph(420– 512 km/h), while the new scale lists an EF5 as a tornado with winds above  200 mph ( 322 km/h), found to be sufficient to cause the damage previously ascribed to the F5 range of wind speeds.