Average Number of Tornado Incidences per Year (U.S.)
North AmericaPhysical EnvironmentTornado prevalence in the United States per 1,000 square miles per year
Tornado ArchiveA map shows average tornado incidences per year in the U.S. The highest incidences (dark brown) are in Oklahoma, parts of Texas, Kansas, and Missouri. The lowest incidences (light yellow) are in Alaska, Washington, Oregon, and California.
Less than 1 | 1–5 | 6–10 | 11–15 | More than 15 | Value | United Kingdom | |
---|---|---|---|---|---|---|---|
Alabama | 69.5% | 16.4% | 14.0% | Coke | |||
Alaska | 99.8% | Soda | |||||
Arizona | 92.2% | 7.76% | Soda | ||||
Arkansas | 87.2% | 12.8% | Coke | ||||
California | 99.9% | Soda | |||||
Colorado | 69.4% | 30.6% | Pop | ||||
Connecticut | 99.9% | Soda | |||||
Delaware | 99.2% | Soda | |||||
District of Columbia | 100% | Soda | |||||
Florida | 64.2% | 35.5% | Soda | ||||
Georgia | 61.5% | 38.5% | Coke | ||||
Hawaii | 92.1% | Soda | |||||
Idaho | 100% | Pop | |||||
Illinois | 70.3% | 29.6% | Pop | ||||
Indiana | 62.9% | 37.1% | Pop | ||||
Iowa | 50.0% | 50.0% | Pop | ||||
Kansas | 68.1% | 31.5% | Pop | ||||
Kentucky | 4.42% | 60.5% | 35.1% | Coke | |||
Louisiana | 30.4% | 69.5% | Coke | ||||
Maryland | 99.3% | Soda | |||||
Massachusetts | 99.5% | Soda | |||||
Michigan | 34.8% | 64.8% | Pop | ||||
Mississippi | 10.9% | 74.0% | 15.1% | Coke | |||
Missouri | 23.4% | 62.5% | 14.1% | Soda | |||
Montana | 100% | Pop | |||||
Nebraska | 88.6% | 11.4% | Pop | ||||
Nevada | 100% | Pop | |||||
New Jersey | 19.5% | 80.3% | Soda | ||||
New Mexico | 90.2% | 9.71% | Coke | ||||
North Carolina | 99.9% | Soda | |||||
North Dakota | 29.5% | 70.5% | Pop | ||||
Ohio | 3.97% | 96.0% | Pop | ||||
Oklahoma | 3.41% | 35.1% | 46.0% | 15.5% | Pop | ||
Oregon | 100% | Pop | |||||
Pennsylvania | 6.15% | 93.9% | Pop | ||||
Rhode Island | 99.3% | Soda | |||||
South Carolina | 99.9% | Coke | |||||
South Dakota | 22.1% | 76.0% | 1.85% | Pop | |||
Tennessee | 41.3% | 58.7% | Coke | ||||
Texas | 16.8% | 43.9% | 36.9% | 2.38% | Coke | ||
Utah | 100% | Soda | |||||
Virginia | 10.3% | 89.6% | Soda | ||||
Washington | 99.9% | Pop | |||||
West Virginia | 48.2% | 51.8% | Pop | ||||
Wisconsin | 13.1% | 53.1% | 33.7% | Soda | |||
Wyoming | 87.7% | 12.3% | Pop | ||||
Yukon | Pop | 100% | |||||
Northwest Territories | Pop | 99.3% | |||||
New Hampshire | 1.24% | 98.7% | Soda | 0.148% | |||
Vermont | 77.1% | 22.6% | Soda | 0.322% | |||
Nunavut | Other | 97.8% | |||||
Maine | 40.0% | 59.8% | Soda | 0.420% | |||
Nova Scotia | Pop | 95.1% | |||||
Prince Edward Island | Pop | 86.9% | |||||
Saskatchewan | Pop | 100% | |||||
New Brunswick | Pop | 98.8% | |||||
British Columbia | 2.52% | Pop | 96.8% | ||||
Newfoundland and Labrador | Pop | 98.5% | |||||
Alberta | Pop | 100% | |||||
New York | 61.6% | 38.3% | Soda | 0.177% | |||
Québec | Other | 99.7% | |||||
Manitoba | Pop | 99.9% | |||||
Ontario | Pop | 99.9% | |||||
Minnesota | 23.4% | 72.5% | 4.03% | Pop | 0.119% |
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