Inclement weather plagued the country, and in San Francisco, authorities issued the first-ever tornado warning.

An apparent tornado touched down in a small Northern California city Saturday, flipping cars, causing significant damage and ...

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

San Francisco residents awoke to a tornado warning, but none touched down there. It was the first such warning for the city ...

A tornado near a mall in central California swept up cars, uprooted trees and sent several people to the hospital. In San ...

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

A tornado touched down in the town of Scotts Valley on Dec. 14, as San Francisco issues first-ever tornado warning ...

Temperatures in the Sacramento Valley are expected to warm, too, after a high of 51 degrees expected Monday and an overnight ...

A tornado touched down in Santa Cruz County on Saturday, downing trees and flipping over cars, the National Weather Service’s ...

Many events have been canceled across the region, and businesses announced plans to open late Saturday as officials urged ...

Appetizer of precipitation' in the West; freeze warning in Calif ... and water in your vehicle in case of an emergency." In California, forecasters warned of a hard freeze for much of the central ...