On May 31, 1985, an unprecedented 44 tornadoes ripped across Pennsylvania, Ohio, New York, and Ontario, Canada. The outbreak produced Pennsylvania's first and only F5 tornado, a violent twister ...

Emily Pike found the answer. She says the strongest winds officially recorded in a tornado were 302 mph, during an F5 tornado that struck Bridge Creek and Moore, Oklahoma on May 3, 1999. Sign up ...