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.
Usually not for the people who experience them. Tornadoes are usually very scary when they hit.
No. Tornadoes usually move from southwest to northeast.
Tornadoes are usually preceded by heavy rain and often by hail.
Tornadoes usually form in the southwest portion of a thunderstorm, which is usually the rear part.
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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.
The majority of UK tornadoes are not recorded. So most statistics on the number of recorded tornadoes in the UK are usually around 70. Most UK tornadoes happen in the countryside (so don't get noticed) and are very small (usually). It is common belief that more tornadoes happen in the UK than in the US (tornado ally included) - Although US tornadoes are way bigger and stronger than those in the UK and so more are likely to be noticed and therefore recorded. Tornadoes in the UK usually happen in the summer when the weather conditions are right.
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.