How Many F5 Tornadoes Have Hit Iowa?
Since 1871, Iowa has had eleven F5/EF5 tornadoes (the most intense damage category on the Fujita and Enhanced Fujita damage scales – less than 1% of tornado occurrences – wind speeds greater than 200 mph). Since 1950, the United States has experienced fifty-three F5/EF5 tornadoes. What state has the most F5 tornadoes? The state of …
