According to Wikipedia there have been two recorded tornadoes on Vancouver Island.
April 25, 1955: A tornado in Nanaimo, British Columbia on Vancouver Island, where few tornadoes occur, causes minor damage to the southern end of the city.
March 7, 1966: A tornado affected Ucluelet, British Columbia. Unknown but significant damage.
Yes. Wolcott was hit by an F1 tornado on July 3, 1996.
Yes. Grand Haven was hit by an F1 tornado on August 9, 1979.
Yes. Bay City was hit by an F2 tornado on June 22, 1957, an F3 tornado on June 12, 1984, and an F0 tornado on August 4 , 2003.
Yes. Montana averages about 10 tornadoes per year.
No. The highest category possible is F5.
Very likely, yes. Vancouver was hit by an F1 tornado in 2008.
No. No tornado stronger than F5 has ever been recorded.
The deadliest tornado ever recorded was in Sandwip island of the coast of Bangladesh in1989.
Yes. There are official records of 19 tornadoes striking Rock Island County since 1950.
have not been found
Yes there has.
Yes. There have been a few.
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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.