Weather-tracking advances are revealing astonishing extremes of lightning

Tempe AZ (SPX) Aug 01, 2025

It was a single lightning flash that streaked across the Great Plains for 515 miles, from eastern Texas nearly all the way to Kansas City, setting a new world record. "We call it megaflash lightning and we're just now figuring out the mechanics of how and why it occurs," said Randy Cerveny, an Arizona State University President's Professor in the School of Geographical Sciences and Urban P