The National Weather Service confirmed three EF-0 tornadoes in Illinois and Indiana, and an EF-1 tornado in Indiana.

The National Weather Service issued a severe weather warning in Illinois, warning of possible cyclones, tornados and fires.

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

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

On March 18, 1925, the Tri-State Tornado struck southeastern Missouri, southern Illinois and southwestern Indiana, resulting in some 700 deaths. The tornado is considered the largest, longest, ...

The National Weather Service confirmed that a powerful EF2 tornado ripped through St. Clair and Clinton counties in Illinois.

Tuesday will mark a somber anniversary, as it will be 100 years since the deadliest tornado in the country’s history hit ...

Areas will continue to clean up for some time after the latest line of storms moved through Southeast Missouri and into ...

Dozens of tornadoes, including 2 EF4 strength storms, raked across 11 states Friday into Saturday, killing two dozen people.

Even 100 years later, the Tri-State tornado is widely considered America's worst tornado. It killed almost 700 in an era without warnings or radar.

The storm that is moving towards Illinois from across the central plains will have a greater impact on the state was earlier ...