Tornado season starts in the US: how dangerous is this phenomenon? “The heaviest ones don’t have a blade of grass left in the ground”

Today marks the start of not only meteorological spring in the United States, but also tornado season. In the coming months, hundreds of tornadoes will again rage through the country, with a lot of destruction and death in their wake. HLN science expert Martijn Peters explains how this natural disaster arises, why the US is so affected by the weather phenomenon and whether it can also have a major impact on us.

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