What's the biggest tornado?
Largest tornado on record is an EF5 tornado in El Reno, Oklahoma on May 31st, 2013
A tornado that touched down in El Reno, Oklahoma, on May 31, 2013, measured 2.6 miles wide at one point, easily breaking the record for the widest tornado ever observed.
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE