Facts that I found about tornadoes

Tornadoes winds maybe stong ,almost 300 miles per hour. Some tornadoes are as slow as 45 miles per hour . The highest speed tornadoes can go up to 379 miles per hour. It looks like funnel. I found this information at Worlds Weather book and a website . Twisters and cyclone is a nickname of tornadoes.my Conclusion is that tornadoes are distructive.

Tornado Chaser

Tornado chasers always check weather before going on a tornado chase. They investigate tornadoes when they hear onethats formed .They use a car to chase the tornado sometimes the take a picture of the tornado.My conclusion a tornado is destructive.

How do tornadoes form ? My hypothesis is when cold air and warm air mix together, tornadoes form. I wanted to study tornadoes because it's really cool how they form and there very dangerous. This is destructive!