A tornado is a violent windstorm usually characterized by a twisting, funnel shaped cloud that is caused by a thunderstorm or a hurricane. It is produced when a cool air mass meets a warm air mass and forces the warm air mass to rise over the cool air mass very rapidly. Most of the damage from a tornado is a result of high wind velocity and wind blown debris. Most tornadoes occur during the months …showed first 75 words of 615 total…

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