There are no tornadoes that are made of water, but tornadoes do touch down on water fairly often. Tornadoes on water are called waterspouts.
If there ever was one on the lake it would be a water spout not a tornado. Tornadoes are on land not water. A water spout is on the water.
No. No tornado stronger than F5 has ever been recorded.
have not been found
Yes there has.
Yes. There have been a few.
No. The widest tornado ever recorded was half that: 2.5 miles wide.
No. A tornado is a violently rotating column of air. There is no air in space.
Yes, the state at least gets them every year. There has been at least one tornado in the Bronx.
Yes. Duncanville, Texas was hit by an F2 tornado on April 20, 1977.
Yes. Wolcott was hit by an F1 tornado on July 3, 1996.
Yes, tornadoes have been recorded in every month.
I personally have not, but many people have.