Areas of Strong Tornado Occurrence
WorldPhysical EnvironmentThe areas that show the greatest concentration of dots have the highest frequency of tornadoes
A world map shows areas of strong tornado occurrences, marked in red dots. Tornadoes cluster mainly in the eastern region of North America. Other regions include Argentina, parts of Europe, Japan, Bangladesh, Australia, New Zealand, and southern Africa.
Areas of Strong Tornado Occurrence | Areas of Strong Tornado Occurrence | Areas of Strong Tornado Occurrence | Areas of Strong Tornado Occurrence | Oil Slicks (1990s) | Natural Gas Supply Areas | |
|---|---|---|---|---|---|---|
Idaho | 1 | |||||
North Dakota | 38 | 6 | 5 | |||
Saskatchewan | 7 | |||||
Nebraska | 67 | 13 | 7 | |||
Oregon | 2 | |||||
Wisconsin | 32 | 11 | ||||
South Carolina | 46 | 15 | 1 | |||
Michigan | 20 | 3 | ||||
Québec | 30 | 1 | ||||
Manitoba | 5 | 4 | 1 | 1 | ||
South Dakota | 47 | 7 | 4 | |||
Minnesota | 60 | 11 | 4 | |||
Iowa | 86 | 17 | 4 | 1 | ||
Alaska | 0.113% | |||||
District of Columbia | 100% | |||||
Florida | 31 | 6 | 0.837% | |||
New Hampshire | 2 | 57.6% | ||||
Rhode Island | 95.0% | |||||
Vermont | 1 | 5.93% | ||||
Washington | 1 | 0.496% | ||||
Maine | 5.06% | |||||
Kentucky | 87 | 26 | 2 | 39.9% | ||
Nova Scotia | 1.05% | |||||
Virginia | 28 | 8 | 62.1% | |||
Delaware | 3 | 99.3% | ||||
Prince Edward Island | 0.308% | |||||
West Virginia | 4 | 3.63% | ||||
Hawaii | 1.73% | |||||
North Carolina | 54 | 12 | 16.0% | |||
British Columbia | 1 | 0.210% | ||||
New Jersey | 2 | 1 | 99.2% | |||
Connecticut | 99.9% | |||||
Pennsylvania | 31 | 3 | 24.2% | |||
Massachusetts | 2 | 1 | 98.1% | |||
Georgia | 90 | 31 | 4 | 0.104% | ||
New York | 17 | 1 | 26.9% | |||
Maryland | 8 | 1 | 76.4% | |||
Tennessee | 82 | 27 | 8 | 1.03% | ||
Ontario | 46 | 1 | 2.30% | |||
Ohio | 42 | 7 | 3 | 18.7% | ||
Indiana | 58 | 18 | 1 | 44.2% | ||
Illinois | 108 | 21 | 6 | 6.79% | ||
Arizona | 5 | 1 | 6.66% | |||
Utah | 2 | 1.44% | ||||
Wyoming | 15 | 3 | 9.61% | |||
Montana | 8 | 4 | 3.31% | |||
Mississippi | 162 | 45 | 7 | 2 | 29.7% | 54.2% |
Texas | 193 | 46 | 7 | 19.3% | 40.9% | |
Missouri | 95 | 36 | 7 | 1 | 4.62% | |
Louisiana | 93 | 15 | 2 | 89.8% | 99.9% | |
Alabama | 149 | 34 | 13 | 2 | 8.82% | 20.4% |
New Mexico | 7 | 1.82% | ||||
Kansas | 82 | 56 | 10 | 1 | 49.5% | |
Alberta | 9 | 19.4% | ||||
Colorado | 25 | 3 | 4.09% | |||
Oklahoma | 104 | 29 | 8 | 2 | 67.6% | |
California | 3 | 1.72% | ||||
Arkansas | 105 | 23 | 4 | 0.397% | 14.5% | |
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