They are not. Tornadoes frequently cause property damage and can kill and injure people. They can clear out old vegetation, allowing for new growth, but this benefit is minor compared to the harm caused.
Tornadoes are not beneficial. The strong winds does a lot of damage to property and can cause injury or death.
The only way tornadoes might be beneficial is that they can clear out old trees, allowing new growth.
Tornadoes are harmful in that they kill and injure people and damage and destroy crops and property. They are not beneficial.
Tornadoes are sometimes divided into "weak" tornadoes "strong" and "violent" tornadoes. Weak tornadoes are those rated EF0 and EF1. Most tornadoes are weak. Strong tornadoes are those rated EF2 and EF3. Violent tornadoes are those rated EF4 and EF5. They are the rarest of tornadoes, only about 1% of tornadoes are this strong.
Tornadoes in the U.S. are called tornadoes.
It depends on what you mean by extreme. Tornadoes of EF4 and EF5 tornadoes, however are often referred to as violent tornadoes. These account for about 1% of all tornadoes.
Tornadoes don't get named, Hurricanes do, but Tornadoes don't.
Florida frequently has tornadoes, though several states have more tornadoes annually.
No. Tornadoes are dangerous.
No. Tornadoes are violent.
Antarctica does not get tornadoes.
Yes, some strong tornadoes create brief satellite tornadoes that circle the main funnel.
Obviously it is tornadoes not tornados tornado is singular while tornadoes are plural