Home Past Tornadoes When and where occur Safety What is it/What makes it Wind Power Damage How it works Signs Sizes Games Credits Pictures About Us Vea en el español		What is a tornado and what makes it
	What is a tornado? Well, a tornado is defined as a violently rotating column of air in contact with the ground and pendent from a cumulonimbus cloud. The thing that makes it is warm and cold air mixing together. Warm and cold air mixing together is from a thunderstorm. Thunderstorms may also develop a tornado. A tornado is very violent and may cause severe damage.