Australia and the US A country that has been most damaged by the tornado. Especially in the United States, in any one year to tornadoes with an average of 770 times and often resulting in the plains of Texas Pan Handle area to the north and northeast of the state of Oklahoma, Kansas, Missouri, Nevada. Nebraska in southern Illinois. And the northern state of Iowa. Such areas will cause a tornado. Up regularly during the months from March to June and is known as. "Tornado funnel" In addition, the two countries have a chance to fire tornado, because some city council tornado hot and pasture or forest. The heat can cause a fire tornado.