VIDEO: A Time-Lapse Of The Tornado In Oklahoma

May 20, 2013
Originally published on May 21, 2013 4:57 am

NBC News has put together a time-lapse video of the EF-4 tornado that tore through the southern suburbs of Oklahoma City, Okla.

As we told you in the live blog, the National Weather Service says it was at least an EF-4 tornado with winds in excess of 166 mph. The tornado stayed on the ground for 40 minutes and traveled 20 miles.

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