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  Tornado

Sigma KEE - Tornado

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Tornado
A Tornado is a rapidly rotating column of Air which extends from the Cloud base of a cumulonimbus to the ground.
Relationships      
Parents CyclonicStorm CyclonicStorm is the class of LowPressureWeatherSystems that involve a low pressure area surrounded by winds rotating rapidly inwards.
  Storm Storms occurs in an area where its Atmosphere is dominated by a LowPressureWeatherSystem with Air moving in MotionUpward.Surface Wind of over 30 KnotUnitOfSpeed and or Precipitation are Likely associated with Storms.


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