A single bolt of lightning that struck across the southern United States in April 2020 stretched 768 kilometres from Texas to Mississippi, a flash so long the World Meteorological Organization had to rewrite its definition of what a lightning strike can be
On April 29, 2020, a single bolt of lightning stretched 768 kilometres across Texas, Louisiana, and Mississippi — long enough to force the World Meteorological Organization to rewrite what a lightning strike can be.