Tornado Alley
States such as Missouri, Iowa, Minnesota, Wisconsin, Illinois, Indiana, and western Ohio are sometimes included in Tornado Alley. Research suggests that tornadoes are becoming more frequent in the northern parts of Tornado Alley where it reaches the Canadian prairies.
Canada Tornado Alley
The Canadian Tornado Alley(s) is a term describing a tornado-prone region in Canada. In Canada, the word is rarely used when compared to that of the United States where their "Tornado Alley" is largely a media-driven term.