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Atlas (Beta)

Areas of Strong Tornado Occurrence

WorldPhysical Environment

The 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.

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Display by:	Areas of Strong Tornado Occurrence				Continental Shelf	HIV (U.S.)
	Areas of Strong Tornado Occurrence	Areas of Strong Tornado Occurrence	Areas of Strong Tornado Occurrence	Areas of Strong Tornado Occurrence	Continental Shelf	Class	Rank	Infections per 100,000 people
Saskatchewan	7
Alberta	9
Manitoba	5	4	1	1
Ontario	46	1
Northwest Territories					0.420%
Nunavut					1.49%
Nova Scotia					3.29%
Prince Edward Island					12.7%
New Brunswick					0.785%
British Columbia	1				1.05%
Newfoundland and Labrador					2.04%
Québec	30	1			0.215%
Alabama	149	34	13	2	0.101%		17	342
Alaska					1.23%		44	122
Arizona	5	1					23	283
Arkansas	105	23	4				27	239
California	3				0.133%		10	406
Colorado	25	3					24	269
Connecticut					0.150%		16	345
Delaware	3				2.06%		9	409
District of Columbia							1	2.26e+3
Florida	31	6			1.79%		5	613
Georgia	90	31	4		0.232%		4	644
Hawaii							33	200
Idaho	1						48	83.8
Illinois	108	21	6				18	337
Indiana	58	18	1				30	211
Iowa	86	17	4	1			46	111
Kansas	82	56	10	1			39	139
Kentucky	87	26	2				31	210
Louisiana	93	15	2		1.29%		6	553
Maine					0.686%		38	141
Maryland	8		1		2.12%		3	655
Massachusetts	2	1			4.75%		15	354
Michigan	20	3					35	199
Minnesota	60	11	4				36	190
Mississippi	162	45	7	2			13	392
Missouri	95	36	7	1			25	249
Montana	8	4					50	75.0
Nebraska	67	13	7				37	146
Nevada							8	419
New Hampshire	2						45	112
New Jersey	2	1			2.40%		7	468
New Mexico	7						28	222
New York	17	1			0.761%		2	762
North Carolina	54	12			0.611%		14	374
North Dakota	38	6	5				49	83.4
Ohio	42	7	3				26	240
Oklahoma	104	29	8	2			34	200
Oregon	2						32	202
Pennsylvania	31	3					19	335
Rhode Island					5.84%		22	292
South Carolina	46	15	1				12	405
South Dakota	47	7	4				47	94.4
Tennessee	82	27	8				21	314
Texas	193	46	7		0.261%		11	405
Utah	2						43	126
Vermont	1						42	133
Virginia	28	8			0.705%		20	331
Washington	1				0.997%		29	220
West Virginia	4						40	136
Wisconsin	32	11					41	134
Wyoming	15	3					51	73.0

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