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 ...

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

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

A strong atmospheric river drenched northern California with heavy rains and damaging wind gusts Saturday, leaving well over ...

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

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

A storm and wind gusts of up to 60 mph (96 kph) prompted the first tornado warning in San Francisco and caused some damage in ...

A brief tornado warning alert was issued for residents in northern San Mateo County and downtown San Francisco.

A potent winter storm targeting Northern California this weekend brought what appears to be the first official tornado warning on record for the city of San Francisco on Saturday morning.

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