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Tornado Alley, also known as Tornado Valley, is a loosely defined location of the central United States and Canada where tornadoes are most frequent. [1] The term was first used in 1952 as the title of a research project to study severe weather in areas of Texas , Louisiana , Oklahoma , Kansas , South Dakota , Iowa and Nebraska .
The United States has the most tornadoes of any country. Many of these form in an area of the central [c] United States known as Tornado Alley. [5] [6] This area extends into Canada, particularly the prairie provinces and Ontario. Activity in Canada, however, is less frequent and intense than that of the US. Strong tornadoes occur in northern ...
Tornadoes rated at an EF3 to EF4 (F3 to F4) have occurred in Canada, but are significantly rarer. Canada has only ever seen one EF5 (F5) tornado, which occurred in Elie, Manitoba. Due to increasing detection (i.e. Doppler weather radar, social media and satellite imagery), the number of confirmed tornadoes have increased substantially in recent ...
A history of twisters: ... Some have speculated that tornado alley's eastward movement may mean portions of central Ohio are now part of the infamous area where twisters are thought to be more common.
People live closer together in the South than in the traditional area associated with Tornado Alley, meaning that more significant numbers of people can be in the path of a tornado.
Over 200 people were injured and six were killed. The damage was estimated at $17 million, and it is listed as the eighth deadliest tornado in Canadian history. [590] 1972. July 22 - a tornado near Algonquin Provincial Park left a 25 km (16 mi) path, destroying a portage trail and wide swaths of red pine forest and other trees south of Lake ...
How often do tornadoes hit in December? And is Tennessee part of the United States' infamous Tornado Alley?
After the El Reno tornado in 2013, portals were created for chasers to submit their information to help in the research of the deadly storm. [70] The El Reno Tornado Environment Display (TED) was created to show a synchronized view of the submitted video footage overlaying radar images of the storm with various chasers' positions. [71]