It is not known. In an average year there are about 1800 recored tornadoes worlwide, most of them in the United States. However, the actual number of tornadoes is certainly much higher. Most countries do not keep detailed records or conduct damage surveys, so most tornadoes, possibly a vast majority, are never recorded, especially in sparsely populated areas.
It varies from one year to the next, but Virginia appears to average about 20 tornadoes per year.
The number can vary considerably from one year to the next, but the average is about 39 tornadoes per year.
Tornadoes occur in many areas around the world by no region experiences more tornadoes than the central United States. No one really knows for sure how many there are in the US each year, but it is estimated that over 1,000 tornadoes occur each year in the US, although many go undetected and unreported.
No one could answer that because tornadoes have been destroying the world over before the dinosaurs.
The number varies from one year to the next, but on average the U.S. gets between 1,200 and 1,300 tornadoes per year.
The United States averages about 1,200 tornadoes each year, some years have more and some have less.
Kansas averages 93 tornadoes per year, thoguh the actual number varies from one year to the next.
On average, there are about 1,000 tornadoes reported worldwide each year, with the United States experiencing the most. However, many tornadoes likely go unreported in remote regions or over oceans. It is difficult to provide an exact number of all tornadoes globally due to limitations in monitoring and reporting systems.
Tornadoes do not hit Pittsburgh every year. There have been 11 recorded tornadoes in Pittsburgh since 1950, which works out to an average of one every five or six years.
The U.S. has between 1,200 and 1,300 tornadoes in an average year.
On average, Alabama experiences around 50 tornadoes each year. The state has a higher frequency of tornadoes compared to other states, primarily due to its location in the region known as "Dixie Alley."
There were 16 tornadoes in Nevada in the years 2000-2010