In the United States, strong tornadoes, counted as those rated F2 or higher, account for about 11% of all tornadoes.
Generally speaking a strong tornado is one rated EF2 or higher. These account for about 11% of tornadoes. This number may be higher as ratings are based on damage and it is difficult to judge the strength of a tornado that doesn't hit much.
Big tornadoes are usually strong, but not always. A large, poorly organized tornado is not likely to be very strong. Some tornadoes even weaken as they expand.
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.
By how strong the tornado is. Even though strong tornadoes tend to be larger how strong a tornado is does not determine its size. Relatively weak tornadoes have been very large and extremely strong tornadoes have been relatively small.
About 20% of tornadoes are rated as strong (EF2 or stronger).
All tornadoes are dangerous.
Yes. Maryland has had tornadoes as strong as F4.
Most of the tornadoes in California are weak , though a few strong ones have occurred, some as strong as F3.
Yes, there are tornadoes in California as strong as F3.
Yes. New Jersey has had tornadoes as strong as F3.
Just about. If a place can get strong thunderstorms it can get tornadoes.
About 25% of tornadoes are rated F1.