Tornadoes can be considered weak. Those are the ones rated EF0 or EF1. But even an EF0 tornado produces strong winds that can cause damage.
About 89% of tornadoes are rated as weak (F0 or F1).
Weak tornadoes are often about 5,000 feet tall while very strong ones can be 15,000 to 20,000 feet tall.
It is difficult to determine, as until the 1990s we did not have an accurate count of weak tornadoes. The largest number of recorded weak tornadoes tornadoes in an outbreak would probably go to the Super Outbreak of April 25-28, 2011 with 264 tornadoes rated as weak. This outbreak also holds the record for most tornadoes overall at 349.
Arizona and Utah have warm climates and don't see tornadoes very often. The tornadoes that do affect those states are almost always weak.
No. Usually the larger tornadoes are the stronger ones, but not always. There have been a few small but very violent tornadoes as well as large but fairly weak ones.
They do not have much of an impact. Actual tornadoes are very rare in desert environments and when they do occur are almost always weak. Such tornadoes may tear apart some shrubs.
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.
Yes. They are not very common. But NYC has seen a few weak tornadoes, including one killer tornado in 2010.
Weak tornadoes typically last less than 5 minutes.
Yes, all tornadoes are dangerous. Some relatively small tornadoes have reach F4 or F5 intensity and caused catastrophic damage. Even weak tornadoes can cause major damage to trailer parks.
Yes. Florida has a very high incidence of tornadoes, and Tampa has been hit a fair number of times. However, the tornadoes in Florida are generally not as strong as the ones in the Midwest.
No all tornadoes are a threat even weak tornadoes cause they all bring damage and an impact on humans even weak tornadoes cause somebody can die if there close to a weak tornado or a small object that can cause significant damage to humans