Yes. All 50 states in the United States have had tornadoes. North Carolina, the state immediately to the east of Tennessee, has recorded tornadoes as strong as F4.
Yes. Tennessee had an F5 tornado on March 23, 1923 and another on April 16, 1998. Also of note is an EF5 tornado that moved into Tennessee on April 27, 2011 but by that time had weakened below EF5 strength. All the EF5 damage from that tornado took place in Alabama.
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.
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.