The most twisted tornadoes in United States

There are many natural disasters endangering the planet. Although the US represents a relatively vast area, one particular weather phenomenon stands above all others, which takes on a literal meaning when we speak about tornadoes.

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Deadly storms and tornadoes lash states in US South, Midwest and East

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The most twisted tornadoes in United States

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More tornadoes are popping up east of the Mississippi

GALLERY: The aftermath of the EF4 tornado that killed 21 people in