The deadliest twister in recorded U.S. history struck 100 years ago Tuesday, touching down in southeastern Missouri and tearing up everything in its 219-mile (352-kilometer) path for nearly four hours ...

The Tri-State Tornado of March 18, 1925, remains the deadliest in US history, devastating towns across Missouri, Illinois, ...

Dangerous weekend weather spawned tornadoes, dust storms and wildfires that killed at least 39 people and destroyed hundreds ...