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 | -0.25 to 0.25 | 0.75 to 1.0 | 1.0 to 1.25 | 1.25 to 1.5 | 1.5 to 1.75 | Salt Marshes | Class | Rank | Metric tons | African American, Protestant | Hispanic, Catholic | Hispanic, Evangelical Protestant | Native American, Catholic | Non-Hispanic White, Catholic | Non-Hispanic White, Evangelical Protestant | Non-Hispanic White, Mainline Protestant | Non-Hispanic White, Mormon | Other | Black Butte Crater Lava Field | Black Rock Desert | Buzzard Creek | Carrizozo | Craters of the Moon | Diamond Craters | Dotsero | Fort Selkirk | Haleakala | Hell's Half Acre | Hualalai | Imuruk Lake | Ingakslugwat Hills | Jordan Craters | Kilauea | Markagunt Plateau | Mauna Kea | Mauna Loa | Nazko | Red Hill | San Francisco Volcanic Field | St. Michael | St. Paul Island | Uinkaret Field | Wapi Lava Field | Wells Gray-Clearwater | Yellowstone | Zuni-Bandera | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 65.3% | 51.1% | 35.9% | 21.6% | 5.21% | 0.311% | 1.20% | 0.159% | 0.444% | 2.10% | 0.594% | 1.47% | 4.11% | 3.35% | 3.31% | 3.50% | 2.93% | 2.02% | 2.96% | 21.4% | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||