The relatively flat land does provide some air, as it allows the storms that spawn tornadoes easy access tot he warm, moist air that is their fuel. This is not of utmost importance, though, as major tornado outbreaks can impact hilly and even mountainous areas.
Another key factor is the Rocky Mountains. Air flowing off the Rockies is typically quite dry. When it meets the moist air flowing fromt he Gulf of Mexico it forms a dry line. This dry line can act as a trigger for violent thunderstorms capable of producing tornadoes.
Western Missouri is generally considered to be in Tornado Alley.
It is difficult to define the start of Tornado Alley as it is a region, not an event. The steps toward its formation took millions of years as North America took on its modern geography with the formation of the Rockies and the Great Plains. The final piece likely came into play at the end of the last ice age when the climate across North America became warm enough to support significant tornado activity.
No. Illinois is usually not considered part of Tornado Alley.
No. Arkansas is not in tornado alley. However tornadoes are still relatively common there.
Yes. Rockdale, Texas is in the southern par of Tornado Alley.
It is important to know about Tornado Alley because it has a high incidence of tornadoes. This is important in the study of tornadoes and also to those who live in the region since, as with any area, it is important to know the potential hazards.
Alley
No. While Ontario does get tornadoes, it is nowhere near Tornado Alley. Tornado Alley is farther west.
Yes. Tornado Alley is in the south of the U.S.A.
Tornado Alley does not have official boundaries. Depending on how the map is drawn Leander could be considered just inside or just outside Tornado Alley.
Western Missouri is generally considered to be in Tornado Alley.
The ISBN of Tornado Alley - book - is 0916156842.
Tornado Alley - book - was created in 1989.
Yes. South Dakota is in Tornado Alley.
No. Alabama is pretty far east of tornado Alley. However it is part of what is called Dixie Alley, another region of high tornado activity stretching from Louisiana to Georgia that is somewhat related to Tornado Alley.
tornado alley or in Texas which half the state is part of tornado alley
Tornado Alley did not occur. It was not an event. Tornado Alley is a region in the central United States.