Mapmaster

MapMaster 3

Atlas (Beta)
MapMaster 3

Average Number of Tornado Incidences per Year (U.S.)

North AmericaPhysical Environment

Tornado prevalence in the United States per 1,000 square miles per year

Tornado Archive

A 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.

Add Columns

Average Number of Tornado Incidences per Year (U.S.)

Tungsten Mines

Major Iron-Producing Areas in North America

Less than 1

1–5

6–10

11–15

More than 15

Tungsten Mines

Major Iron-Producing Areas in North America

District of Columbia
100%
Florida
64.2%35.5%
Rhode Island
99.3%
Vermont
77.1%22.6%
Maine
40.0%59.8%
North Dakota
29.5%70.5%
Virginia
10.3%89.6%
Delaware
99.2%
Mississippi
10.9%74.0%15.1%
West Virginia
48.2%51.8%
Nebraska
88.6%11.4%
Texas
16.8%43.9%36.9%2.38%
Missouri
23.4%62.5%14.1%
Louisiana
30.4%69.5%
Hawaii
92.1%
North Carolina
99.9%
Kansas
68.1%31.5%
Wisconsin
13.1%53.1%33.7%
British Columbia
2.52%
South Carolina
99.9%
Connecticut
99.9%
Massachusetts
99.5%
Georgia
61.5%38.5%
Maryland
99.3%
Oklahoma
3.41%35.1%46.0%15.5%
Tennessee
41.3%58.7%
Arkansas
87.2%12.8%
South Dakota
22.1%76.0%1.85%
Ohio
3.97%96.0%
Indiana
62.9%37.1%
Iowa
50.0%50.0%
Illinois
70.3%29.6%
Alaska
99.8%9
Arizona
92.2%7.76%39
Utah
100%23
Yukon
1
Northwest Territories
2
Idaho
100%24
New Hampshire
1.24%98.7%1
Washington
99.9%3
Wyoming
87.7%12.3%1
Montana
100%12
Kentucky
4.42%60.5%35.1%1
Oregon
100%5
New Brunswick
3
New Mexico
90.2%9.71%1
New Jersey
19.5%80.3%1
Colorado
69.4%30.6%83
Nevada
100%48
California
99.9%62
Alabama
69.5%16.4%14.0%1.64%
Michigan
34.8%64.8%23.89%
Pennsylvania
6.15%93.9%1.67%
New York
61.6%38.3%4.91%
Minnesota
23.4%72.5%4.03%1.15%
0.16.0