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Created page with "==Introduction== A tornado is a rapidly rotating column of air that is in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud. The strongest tornadoes can produce intense winds with a speed of over 300 miles per hour. These natural phenomena are often referred to as twisters or cyclones, although the word cyclone is used in meteorology in a wider sense, to name any closed low pressure circulation. ==Char..."
