MapMaster 3

Atlas (Beta)

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

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.)					Sea-Surface Temperature Anomalies: El Niño					Change in Urbanization			HIV and AIDS Prevalence			Average Number of Hail Storms						Electricity Generation from Nuclear Power
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	Class	Rank	Percentage of annual change	Class	Rank	Per 1,000 adults ages 15 to 49	0–0.9	1.0–1.9	2.0–3.9	4.0–5.9	6.0–8.0	More than 8	Class	Rank	Billion kilowatt hours (kWh)







65.3%	51.1%	35.9%	21.6%	5.21%	0.311%	1.20%	0.159%	0.444%	2.10%							22.2%	44.6%	45.1%	30.7%	6.86%	3.60%

0.16.0