Not many people know what a tornado is. In some aspects some think of a cyclone. Tornados are deadly. The counteract when cold air and hot air meet. Not only that, A tornado is a violently rotating column of air which descends from a thunderstorm to the ground. No other weather phenomenon can match the fury and destructive power of tornadoes. The most violent tornado is an EF5 with winds about 120-200 mph. If you live in tornado valley, its best to know what coming!!