TOM A WARNER / WEATHERVIDEOHD.TV / SCIENCE PHOTO LIBRARY TOM A WARNER / WEATHERVIDEOHD.TV / SCIENCE PHOTO LIBRARY
Ultra-high-speed footage of lightning strikes, showing the downward-heading stepped leaders and the bright return stroke discharge. Filmed at 54,000 frames per second, in SOuth Dakota, USA, in spring. Remastered from original resolution 320x240.
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