San Francisco experienced its first-ever tornado warning early Saturday, stunning residents as a powerful storm swept through ...

For the first time in recorded history, downtown San Francisco was included in a tornado warning on Saturday as severe storms ...

Severe storms caused damage across northern California on Saturday, and for the first time in recorded history, the National ...

San Francisco residents were woken up by a tornado warning early Saturday morning during a powerful storm system that ...

A major ice storm has created treacherous driving conditions across Iowa and eastern Nebraska and prompted temporary closures ...

Less than two weeks after a tsunami warning, residents were jolted awake before 6 a.m. to consider a new potential disaster ...

Flooding and power outages in SF - even a tornado warning as inclement weather hits the Bay Area.

The National Weather Service initially sent the warning around 5:56 a.m. for northern San Mateo County and portions of ...

Some San Francisco residents were jolted awake by a tornado warning from the National Weather Service early Saturday.

More than 1 million people in the Bay Area were under the brief tornado warning, which was lifted by 6:15 a.m.

A tornado warning issued for San Francisco and parts of San Mateo County was based on radar-indicated rotation.