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    Bill Nye explains 2.6-mile-wide tornado

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Bill Nye explains 2.6-mile-wide tornado

CNN's Tom Foreman and scientist Bill Nye describe the record-breaking tornado that hit El Reno, Oklahoma, on May 31.

Bill Nye explains 2.6-mile-wide tornado

CNN's Tom Foreman and scientist Bill Nye describe the record-breaking tornado that hit El Reno, Oklahoma, on May 31.