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Thunderstorm Occurrence

North AmericaPhysical Environment

Thunderstorm occurrence in North America

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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Display by:	Thunderstorm Occurrence												Major Waterfalls and Cataracts																					Manganese Mines	Soybean Production
	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	Alexandra Falls	Athabasca Falls	Baileys Chute	Celilo Falls	Cohoes Falls	Cumberland Falls	Great Falls	Kettle Falls	Kootenai Falls	Little Falls	Louise Falls	Marcus Falls	Niagara Falls	Osprey Falls	Rearguard Falls	Sandstone Falls	Sherars Falls	Vermilion Falls	Virginia Falls	Waterloo Falls	Willamette Falls	Manganese Mines	Class	Rank	Metric tons
Alabama		14.4%	11.5%	12.9%	58.4%																															26	396121.6
Alaska										7.66%	55.2%	19.9%																								54	0.000000
Alberta							2.96%	41.2%	52.3%					1																1						63	0.000000
Arizona					8.64%	10.8%	6.36%	10.3%	8.92%	4.76%																								48		40	0.000000
Arkansas					100%																													3		10	4457899
British Columbia								1.59%	35.7%	19.7%	2.10%				1									1		1	1									50	0.000000
California									46.0%	7.90%	27.9%																							202		37	0.000000
Colorado				13.8%	53.9%	10.3%	3.14%																											15		42	0.000000
Connecticut								99.9%																												57	0.000000
Delaware								99.2%																												28	184902.1
District of Columbia								100%																												41	0.000000
Florida	9.02%	56.6%	20.8%	3.46%																																46	0.000000
Georgia		2.02%	11.8%	34.0%	52.1%																													3		29	178533.7
Hawaii																																				48	0.000000
Idaho						5.95%	12.1%	9.81%	31.7%																											43	0.000000
Illinois					38.2%	58.7%	3.07%																													1	1.843170e+7
Indiana					1.92%	97.6%																														4	9123316
Iowa					30.7%	69.3%																														2	1.596883e+7
Kansas					100%																															12	3599930
Kentucky					41.2%	58.8%												1																		16	2692702
Louisiana			2.08%	60.9%	36.6%																													1		19	1547745
Maine								79.8%	14.7%	5.13%																										55	0.000000
Manitoba							3.86%	21.7%	27.1%	47.3%																										20	1318459
Maryland						11.3%	16.7%	71.1%																												24	596835.9
Massachusetts								91.5%	6.67%																									2		47	0.000000
Michigan						4.25%	65.7%	11.8%																												15	2865248
Minnesota						22.5%	75.0%	2.49%																												3	1.005613e+7
Mississippi			13.6%	19.8%	65.6%																															13	3365469
Missouri					100%																															7	7504130
Montana						1.73%	42.7%	23.7%	7.99%												1													24		49	0.000000
Nebraska					38.0%	62.0%																														6	7574618
Nevada							13.2%	33.3%	53.5%																									2		44	0.000000
New Brunswick								31.5%	64.2%	2.38%																										36	12200.00
New Hampshire								94.4%	5.56%																											45	0.000000
New Jersey							28.5%	71.2%																												31	82299.67
New Mexico			3.65%	6.22%	12.8%	2.01%	14.3%																											3		38	0.000000
New York							42.9%	2.90%									1																	2		25	398026.7
Newfoundland and Labrador										2.13%	3.18%	1.22%																								39	0.000000
North Carolina					16.4%	81.1%	2.09%																													18	1770777
North Dakota							95.7%	4.33%																												8	5400916
Northwest Territories									5.77%	26.0%	42.2%	3.09%	1										1								1					56	0.000000
Nova Scotia									19.0%	8.02%																										35	17079.00
Nunavut										1.70%	21.4%	1.54%																								51	0.000000
Ohio						77.5%	20.4%																													5	7673138
Oklahoma					94.0%	6.04%																														30	178125.4
Ontario							2.04%	56.2%	35.4%	2.08%															1									1		11	3996015
Oregon								7.84%	63.3%	28.9%						1						1							1			1	1	7		53	0.000000
Pennsylvania						14.0%	81.5%	4.50%																												22	690457.2
Prince Edward Island									98.5%																											34	36057.00
Québec								9.73%	2.25%	18.5%	22.7%	14.4%																								21	1126353
Rhode Island								3.91%																												64	0.000000
Saskatchewan								18.8%	50.7%	20.5%																										33	36883.00
South Carolina				1.10%	75.7%	23.2%																												1		27	392719.7
South Dakota						61.9%	38.1%																													9	5243338
Tennessee					95.3%	4.67%																												1		17	2116277
Texas				1.43%	21.8%	34.0%	42.5%																													32	46266.35
Utah						6.90%	15.9%	5.97%																										15		62	0.000000
Vermont								100%																												61	0.000000
Virginia					5.25%	53.9%	38.5%	2.22%											1																	23	680659.7
Washington								1.35%	57.1%	1.44%										1																60	0.000000
West Virginia						97.0%	3.04%																					1						2		59	0.000000
Wisconsin						19.7%	79.8%																													14	3159720
Wyoming					5.38%	5.86%	13.2%																											1		58	0.000000
Yukon									7.00%	59.8%	26.1%	7.10%																								52	0.000000

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