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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 .
Tornado myths exist that may cause ill-conceived preparation, planning, and reactions to tornadoes. For instance: some people mistakenly believe that tornadoes only occur in the countryside. While it is true that the plains states are tornado-prone, tornadoes have been reported in every U.S. state, including Alaska and Hawaii.
Tornado Alley, which covers portions of the Great Plains and Midwest, experiences “a higher propensity for tornadic development” because all the key ingredients to form one are found there ...
A tornado is a violently rotating column of air in contact with the surface and a cumuliform cloud base. Tornado formation is caused by the stretching and aggregating/merging of environmental and/or storm-induced vorticity that tightens into an intense vortex. There are various ways this may come about and thus various forms and sub-forms of ...
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.
A new research paper recently submitted to the Journal of Applied Meteorology and Climatology confirms what AccuWeather reported in 2022: tornadoes have shifted east from classic "tornado alley ...
Other tornado-like phenomena that exist in nature include the gustnado, dust devil, fire whirl, and steam devil. Tornadoes occur most frequently in North America (particularly in central and southeastern regions of the United States colloquially known as Tornado Alley; the United States has by far the most tornadoes of any country in the world ...
Tornado alley has changed and shifted over the years, but as of 2023 Accuweather lists eight states as being part of this area with a unique combination of geographic and meteorological factors ...