The deadliest tornado in recorded U.S. history struck 100 years ago, touching down in Missouri and tearing up everything in its path through southern Illinois and into Indiana.

The Tri-State Tornado barreled across more than 200 miles, decimating entire towns in and leaving thousands homeless on March 18, 1925.

Communities across Missouri, Illinois, and Indiana were devastated by the deadliest and longest-running tornado ever recorded a century ago. Here's what happened.

A Tornado Warning has been issued for parts of the San Joaquin Valley as severe weather moves through the area.

Tornado warning expires in Stanislaus, Tuolumne counties

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