Tornado Alley
Fig
•This figure shows the annual number of tornadoes observed per 10,000 square miles in each of the fifty states during 1953-2004.
•The red states have more than 5 tornadoes annually.
•Florida has the highest numbers.
•Beside the Gulf states, tornadoes occur most frequently over the Great Plains and Midwestern states.
•These states are oriented along a southwest-northwest line called Tornado Alley.