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

A powerful storm system roared across the Midwest and South Friday night, unleashing a series of tornadoes that carved paths ...

The National Weather Service on Friday warned that potentially strong tornadoes may develop on Saturday over the lower to ...

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

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

The threat of tornadoes is moving east into the Mississippi Valley and Deep South a day after a massive storm system moving ...