have not been found
No. No tornado stronger than F5 has ever been recorded.
January 21st 2010
The latest town to be devastated is Springfield, Massachusetts which was recently hit by an EF3 tornado that killed 3 and injured about 200. However, this tornado season (2011) is not our deadliest. In 2011 the U.S. has had 553 tornado fatalities. This takes second place to the 794 tornado deaths in 1925.
The deadliest tornado ever recorded was in Sandwip island of the coast of Bangladesh in1989.
The largest tornado in Oklahoma (and in fact the largest tornado ever recorded), was the El Reno, Oklahoma tornado of May 31, 2013. It was 2.6 miles wide.
The Hallam, Nebraska tornado of May 22, 2004 was the widest tornado ever recorded. It was 2.5 miles wide.
Tornadoes do not get names. The last confirmed tornado, as of December 1, 2012 was on November 28 in southern Italy.
No. The widest tornado ever recorded was half that: 2.5 miles wide.
The largest tornado ever recorded was the El Reno, Oklahoma tornado of May 31, 2013. This tornado was 2.6 miles wide. Doppler radar measured a wind gust in the tornado at 296 mph, the second highest wind speed ever recorded in a tornado.
yes
no
The house is invading the tornado's natural habitat, so of course the tornado will fight to keep its territory.