Most tornadoes eventually become surrounded by cooler , less buoyant downdraft air a the flanking line or rear flank gust front wraps around the mesocyclone , reminiscent of the way in which the cold air wraps around an occluding extratropical cyclone . As the mature tornado and its associated mesocyclne weaken and die , a new mesocyclone may form along the gust front , setting the stage for the formation of second tornado . Somehow , studies have arrived to the most frequent time ranges when tornadoes...
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