Tornado (Tornado) or a tornado is a powerful cyclone in the destruction of natural phenomenon in the most serious type of storm Caused by the circulation of air under the base clouds cumulonimbus clouds (Cumulonimbus) or outdoors.And the clouds that represents the bad weather conditions causing thunder before the tornado. Cloud base will be hanging down to look like the trunk or conical (funnel cloud) and movement in a profoundly twist.200 - 300 yards, the wind speed center around 100 - 300 miles per hour. This storm will move in a way of the clouds from above, the speed of about 20 - 40 miles per hour!
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