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Thunderstorm Occurrence

North AmericaPhysical Environment

Thunderstorm occurrence in North America

NOAA

Thunderstorms per year in North America: The highest occurrence region (light brown), includes Texas, Oklahoma, and Kansas. Western U.S.(California, Nevada), and northern Canada (Yukon, Northwest Territories), have the lowest occurrences (black).

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Thunderstorm Occurrence

Effectiveness of World Fisheries Management

100 and above

81–100

71–80

61–70

51–60

41–50

31–40

21–30

11–20

6–10

2–5

1 and below

Bermudian Exclusive Economic Zone

Canadian Exclusive Economic Zone

United States Exclusive Economic Zone (Alaska)

United States Exclusive Economic Zone (Hawaii)

United States Exclusive Economic Zone

French Polynesian Exclusive Economic Zone

Kiribati Exclusive Economic Zone (Line Islands)

Arizona
8.64%10.8%6.36%10.3%8.92%4.76%
Utah
6.90%15.9%5.97%
Yukon
7.00%59.8%26.1%7.10%
District of Columbia
100%
Idaho
5.95%12.1%9.81%31.7%
New Hampshire
94.4%5.56%
Vermont
100%
Wyoming
5.38%5.86%13.2%
Montana
1.73%42.7%23.7%7.99%
North Dakota
95.7%4.33%
Kentucky
41.2%58.8%
Saskatchewan
18.8%50.7%20.5%
Mississippi
13.6%19.8%65.6%
West Virginia
97.0%3.04%
Nebraska
38.0%62.0%
Missouri
100%
New Mexico
3.65%6.22%12.8%2.01%14.3%
Kansas
100%
Wisconsin
19.7%79.8%
Michigan
4.25%65.7%11.8%
Alberta
2.96%41.2%52.3%
Pennsylvania
14.0%81.5%4.50%
Colorado
13.8%53.9%10.3%3.14%
Nevada
13.2%33.3%53.5%
Manitoba
3.86%21.7%27.1%47.3%
Oklahoma
94.0%6.04%
Tennessee
95.3%4.67%
Arkansas
100%
South Dakota
61.9%38.1%
Ohio
77.5%20.4%
Indiana
1.92%97.6%
Minnesota
22.5%75.0%2.49%
Iowa
30.7%69.3%
Illinois
38.2%58.7%3.07%
Alaska
7.66%55.2%19.9%
Northwest Territories
5.77%26.0%42.2%3.09%
Florida
9.02%56.6%20.8%3.46%
Rhode Island
3.91%
Washington
1.35%57.1%1.44%
Nunavut
1.70%21.4%1.54%
Maine
79.8%14.7%5.13%
Nova Scotia
19.0%8.02%
Virginia
5.25%53.9%38.5%2.22%
Delaware
99.2%
Prince Edward Island
98.5%
Texas
1.43%21.8%34.0%42.5%
Louisiana
2.08%60.9%36.6%
Hawaii
North Carolina
16.4%81.1%2.09%
Oregon
7.84%63.3%28.9%
New Brunswick
31.5%64.2%2.38%
Alabama
14.4%11.5%12.9%58.4%
British Columbia
1.59%35.7%19.7%2.10%
Newfoundland and Labrador
2.13%3.18%1.22%
New Jersey
28.5%71.2%
South Carolina
1.10%75.7%23.2%
Connecticut
99.9%
Massachusetts
91.5%6.67%
Georgia
2.02%11.8%34.0%52.1%
New York
42.9%2.90%
Maryland
11.3%16.7%71.1%
Québec
9.73%2.25%18.5%22.7%14.4%
Ontario
2.04%56.2%35.4%2.08%
California
46.0%7.90%27.9%
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