It is a combination of factors.
Warm moist air from the Gulf of Mexico frequently moves over the region from the south. This collides with cool air from Canada and dry air from the Rockies. This collisions of air mass is often triggers thunderstorms, often very strong ones. The region also frequently gets strong wind shear. This can tilt storms, causing them to further intensify, and can also start them rotating. Tornadoes develop from this rotation.
Another factor is a layer of very stable air that forms about a mile off the ground, called a cap. This cap holds back thunderstorm development, causing instability to build up underneath it. If a developing storm is strong enough it can break through the cap, and if it does it will develop rapidly and become very intense.
Tornadoes can occur in many parts of the world, not just in Tornado Alley in the central United States. They can form in any region where the right atmospheric conditions are present, although Tornado Alley does have a higher frequency of tornadoes.
No, tornado alley is not moving east. It will always be a region of high tornado frequency. You may be referring to the relatively high frequency of tornadoes in the Deep South, which is called Dixie Alley. There are plenty of tornadoes here as well, just not quite as many as Tornado Alley in the Midwest.
June is one of the peak months for tornado activity in the United States, especially in the central part of the country known as "Tornado Alley." However, tornadoes can occur in many other months as well, so it's not solely confined to June.
Tornadoes can form in many different towns and locations around the world, but they are most common in a region known as Tornado Alley in the central United States, which includes parts of Texas, Oklahoma, Kansas, and Nebraska. However, tornadoes can occur in many other regions as well, including Europe, Australia, and parts of Asia.
75 percent of recorded tornadoes happen in the U.S. The U.S. probably has a much smaller percentage of the world's actual tornado count. This is because the U.S. keeps detailed records on the tornadoes that occur within its borders. Many other countries do not keep such records, and often only the most significant tornadoes are reported.
Tornadoes can occur in many parts of the world, not just in Tornado Alley in the central United States. They can form in any region where the right atmospheric conditions are present, although Tornado Alley does have a higher frequency of tornadoes.
Tornado Alley.
The midwest also known as tornado alley
Tornado Alley.
Because it doesn't get as many tornadoes as tornado alley.
Tornado Alley itself is not destructive, but the tornadoes that frequent it can be. The tornadoes in Tornado Alley destroy many homes each year.
The majority of U.S. tornadoes happen in Tornado Alley. However worldwide tornadoes are found in many regions,, though a large portion of these tornadoes are not documented.
No, tornado alley is not moving east. It will always be a region of high tornado frequency. You may be referring to the relatively high frequency of tornadoes in the Deep South, which is called Dixie Alley. There are plenty of tornadoes here as well, just not quite as many as Tornado Alley in the Midwest.
Tornado Alley averages about 700 to 800 tornadoes per year.
Tornadoes occur most frequently in an area known as Tornado Alley, which includes parts of Texas, Oklahoma, Kansas, and Nebraska. Southeastern states like Alabama and Mississippi also experience a high frequency of tornadoes.
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.
Tornadoes can occur almost anywhere that gets thunderstorms, but they are most common on the central plains of the United States in a region known as Tornado Alley. The highest tornado activity can be found in central Oklahoma.