It is impossible to say. Tornadoes have been occurring in the region we call "Tornado Alley" since before people were there to report them.
No. Detroit is outside of tornado Alley, but it can still be hit by tornadoes.
Tornado Alley did not "hit" South Dakota because it is not an event. It is a place that some include South Dakota as a part of.
Yes. In fact northeastern Texas is in Tornado Alley.
tornado alley
Tornadoes most often hit Tornado Alley in the spring. In terms of time of day most hit in the late afternoon or early evening.
Tornado alley is the main striking point for tornadoes.
It would be tornado alley in St. Helena,South Carolina in the USA
Alley
Both Oklahoma and Missouri suffered very destructive tornadoes in 2011. Missouri was hit the hardest because of the Joplin tornado but that state is not entirely in Tornado Alley. Overall, the worst tornado damage in 2011 was in Alabama, but that state is several hundred miles from Tornado Alley.
No. While Ontario does get tornadoes, it is nowhere near Tornado Alley. Tornado Alley is farther west.
The area gets 700-800 tornadoes each year, which averages to about 2 tornadoes each day. However, tornadoes do not hit Tornado Alley daily, but often occur in outbreaks. Also, tornado activity is much higher in spring and early summer than other times of year.
Yes. Tornado Alley is in the south of the U.S.A.