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Release date: 11/01/2015 
Popularity: 5 
Original language: EN 
Add to favoritesNational Geographic: Inside the Mega Twister
6Documentary
Overview
The tornado that struck El Reno, Oklahoma, on May 31, 2013, defined superlatives. It was the largest twister ever recorded on Earth.
Alternative titles
National Geographic: Inside The Mega Twister & The Next Mega Tsunami
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