Violent tornadoes ripped through parts of the U.S., wiping out schools and toppling semitractor-trailers in several states.

The National Weather Service has confirmed at least four EF1 tornadoes touched down across Westmoreland and Indiana counties ...

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

Dozens of warnings are being issued in rapid-fire succession Saturday afternoon in Mississippi and soon Alabama. Several ...

TYLERTOWN, Miss. (AP) — Unusually vicious and damaging weather across multiple U.S. states spawned violent tornadoes, ...

Sounds of chainsaws fill the air as recovery operations get underway in Mississippi after a deadly, multiday tornado outbreak ...

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

After the threat this morning, we will see somewhat of a break with then a round two: more storms pushing in later in the day ...

The dynamic storm from Friday through Sunday had earned an unusual “high risk” designation from weather forecasters.

In some extreme cases, thunderstorms can spawn a derecho, a long-lived windstorm with gusts over 100 mph, strong enough to ...