Map shows where in the US is most at risk of tornados this season
Tornadoes wrecked deadly havoc on numerous US states over the weekend and the worst may be yet to come, as twister season ...
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Hunt for the Supertwister
This graphic shows the months of peak tornado occurrence in the 48 contiguous ... Source: NOAA National Severe Storms Laboratory/map by Concannon, Brooks, and Doswell, 2000.