Through this, tornado severity is ranked from F1 to F5 (the "F" stands for Fujita), with F5 being the worst on the scale. An F5 is the most powerful level for a tornado. The inventor of the Fujita ...

Central Oklahoma holds the record for both the largest and the strongest tornadoes ever recorded. A tornado that touched down in El Reno, Oklahoma, on May 31, 2013, measured 2.6 miles wide at one ...

The 1974 Super Tornado Outbreak is known as the worst tornado outbreak in U.S. history — and the second largest. Within 24 hours, 148 tornadoes swept ... tornado to ever produce F5 damage ...

The Great Tri-State Tornado, the longest tracked F5 tornado in U.S. history, devastated Southeast Missouri, Illinois, and Southwest Indiana on March 18, 1925, leaving a trail of destruction and cla… ...

These are the 3 biggest tornadoes to ever hit Massachusetts. Seth Jacobson. USA TODAY NETWORK - New England. ... Through this, tornado severity is ranked from F1 to F5 ...