A relatively weak tornado produced a record-breaking and more-than-mile-wide swath of damage in Iowa. Here's how that stacks ...

Tornadoes and thunderstorms are sweeping across areas of the South and Midwest of the United States, leaving a trail of destruction and tens of thousands of homes without power. Flash flooding is ...

which sent storm chasers scrambling to put enough distance between themselves and the violent cyclone. The tornado, with multiple vortices swirling around its base, was first spotted just east of ...

Tornadoes and violent winds flattened homes and ripped apart buildings from Oklahoma to Indiana in the first round of storms that are expected to bring record-setting rains and life-threatening ...

Dozens of tornado warnings are still pouring out of the National Weather Service (NWS) on Thursday morning, covering areas of the South and Midwest, as violent storms wreak havoc across multiple ...

The most active time of the year for tornadoes is near and there are likely hundreds of tornadoes ahead of us before this period is over. But how is it that tornadoes actually form? The short of ...