MISSOURI – The Great Tri-State Tornado, the longest tracked F5 tornado in U.S. history, devastated Southeast Missouri, Illinois, and Southwest Indiana on March 18, 1925, leaving a trail of ...

Modern standards qualify the so-called Tri-State Tornado as an F5, a mile-wide funnel with wind speeds greater than 260 mph (418 kph). Perhaps the best evidence of its destructive handiwork was ...

An event on the final day of the week-long commemoration for the 100th anniversary of the Tri-State Tornado will take place ...

Thousands remain without power as flash flood warnings are in place, while tornado watch notices and warnings remain in place for parts of the US. As parts of the US look ahead to more extreme ...

and the extreme western Florida Panhandle. A level 3 of 5 risk of severe storms surrounds the level 4 area and includes ...

The deadliest tornado in recorded U.S. history occurred 100 years ago. The Tri-State Tornado touched down in southeastern ...

Tornadoes can have extreme differences in how fast they move. Past history shows they can track as fast as traffic on an ...