The relative frequency of tornadoes by the direction that they travel in the United States over a 60 year period.

Reddit user: AJgloe

Related posts:
- Storm events and tornado locations
- U.S. Tornado Density (1950-2015)
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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.”