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 ...

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

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

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

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

Two meteorologists for the National Weather Service's Bay Area office set out on Saturday to survey the damage caused by two ...

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

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

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

Tornado warning in downtown San Francisco ends, damage consistent with straight line winds. Severe storms continue, flood ...

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