Usually, but not always. Large tornadoes are usually more intense than strong ones. Many EF3 and stronger tornadoes are a quarter mile wide or more, but it is unusual to see EF0 and EF1 tornadoes that large. Regardless of strength a large tornado is likely to cause more damage simply because it covers a larger area.
On average there are about 57 tornadoes a year
There were 123 tornadoes in Illinois in 2006.
There were 26 tornadoes in North Carolina in 2010.
There were 107 confirmed tornadoes in Texas in 2010.
There were 8 recorded tornadoes in New York in 2012.
There were 7 confirmed tornadoes in the state of New York in 2006.
Usually one tornado does not result in other tornadoes. Some strong tornadoes can produce a satellite tornadoes that orbit them, but this is not very common.
Tornadoes usually form in the southwest portion of a thunderstorm, which is usually the rear part.
Tornadoes are usually small, especially compared with other weather events. They are usually a few hundred feet wide.
Tornadoes are usually accompanied by rain and commonly by hail.
Because they form in thunderstorms tornadoes are usually accompanied by lightning, but they do not cause it.
Tornadoes usually move southwest to northeast.
Tornadoes are strong enough to kill people, though the weaker ones usually don't kill. Usually a few dozen people die every year due to tornadoes.
No. While many hurricanes do produce tornadoes, most tornadoes are the result of storm systems other than hurricanes. Addtionally, the tornadoes that do form in hurricanes usually form along the front part of the storm.
Tornadoes do not have names. Australia has had many tornadoes, too many to list here.
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