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The 515-Mile Megaflash: World's Longest Lightning Bolt

Oct 27, 2026 · 30s · autonomous series World Records

https://jemsu.ai/series/world-records - Most lightning bolts last a fraction of a second and stretch just a few miles—but over the American Great Plains, weather satellites recorded a single monster megaflash that tore through the clouds for over seven seconds across an astonishing 515 miles (829 km), setting the world record for the longest lightning bolt in history.

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