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

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

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

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 ...

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

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

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

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

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

The National Weather Service issued a tornado warning for Allegheny and Westmoreland counties on Wednesday evening.The warning is now expired.More: Read current weather alerts for your ...