While tornadoes are more common in some parts of the U.S. and at certain times of year, they can happen anywhere, any time. Get to know what the forecasts mean.

The National Weather Service said: "Mobile homes will be damaged or destroyed." ...

San Mateo and Santa Cruz counties are the focus of an updated tornado warning issued at 4:05 p.m. on Monday by the National Weather Service. The warning is in effect until 4:15 p.m.

As another wave of arctic winds blows through Indiana, temperatures have fallen drastically across Central Indiana.

A tornado warning is issued when a tornado is either sighted or indicated on radar, meaning there is imminent danger to life and property.

Thousands of people were urged to take shelter amid a Friday morning tornado threat.

A tornado warning was issued for southern San Mateo County and western Santa Cruz County on Monday afternoon and people were advised to shelter in place and expect roof and other damage. The warning, ...