"Based on video, photos, firsthand accounts, and radar signatures a tornado occurred [roughly] 1:40 PM," the Bay Area ...

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

A warning covering an area with about 2,200 residents told people to take shelter because flying debris was expected.

For the first time in recorded history, downtown San Francisco was included in a tornado warning on Saturday as severe storms swept through the city, just one week after a tsunami warning ...

San Francisco residents were woken up by a tornado warning early Saturday morning during a powerful storm system that battered the region with heavy rain and wind. It was the first-ever tornado ...

San Francisco was hit with its first-ever tornado warning after a devastating storm tore through northern California, ...

A tornado near a mall in central California swept up cars, uprooted trees and sent several people to the hospital. In San Francisco, authorities issued the first-ever tornado warning. Elsewhere ...

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

According to the NWS, a possible tornado was located near Paynes Creek, south of Shingletown. As of Friday evening, it was ...

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