Latest News: Tim Samaras's Last Storm Videos
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© National Geographic
Tim Samaras's Last Storm Videos
June 3, 2013—Tim Samaras spent more than 30 years researching tornadoes. Samaras submitted this footage to National Geographic in the weeks leading up to his death, as part of his last storm-research expedition. His son Paul and fellow storm chaser Carl Young also died in the El Reno, Oklahoma, tornado.