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NUMBER OF TORNADOES AND RELATED DEATHS PER MONTH, 2013 (1)

(1) Excludes Puerto Rico. Counts tornadoes crossing state lines as one event.

Source: U.S. Department of Commerce, Storm Prediction Center, National Weather Service.

NUMBER OF TORNADOES AND RELATED DEATHS PER MONTH, 2008

Source: U.S. Department of Commerce, Storm Prediction Center, National Weather Service.

NUMBER OF TORNADOES AND RELATED DEATHS PER MONTH, 2010

Source: U.S. Department of Commerce, Storm Prediction Center, National Weather Service.

NUMBER OF TORNADOES AND RELATED DEATHS PER MONTH, 2011

Source: U.S. Department of Commerce, Storm Prediction Center, National Weather Service.