U.S. Tornado Density (1950-2015)


Related posts:
- Storm events and tornado locations
- Tornado probabilities by day
- Twister Dashboard: Exploring Three Decades of Violent Storms 
- Average Annual Tornado Reports (per 10000 mi2)
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Alex E

“Maps are like campfires – everyone gathers around them, because they allow people to understand complex issues at a glance, and find agreement about how to help the land.”