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The Tri-State Tornado carved a 219-mile path of destruction across Missouri, Ill
Featured Event 1925 Event

March 18

Tri-State Tornado Strikes: Deadliest in U.S. History

The Tri-State Tornado carved a 219-mile path of destruction across Missouri, Illinois, and Indiana, killing 695 people and injuring over 2,000 in the deadliest single tornado in American history. The storm traveled at 73 miles per hour and obliterated entire towns, driving fundamental reforms in weather forecasting and public warning systems.

March 18, 1925

101 years ago

Key Figures & Places

What Else Happened on March 18

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