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

"Social media reports of cars overturned and tree damage in and across Scotts Valley." Scientists shocked after first-ever ...

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

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 ...

The National Weather Service has lifted the tornado threat for the city of San Francisco and a part of San Mateo County Saturday morning. NBC Universal, Inc. A storm and wind gusts of up to 60 mph ...

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

On Saturday, as a powerful winter storm headed toward the Bay Area, San Francisco residents received a tornado warning from the National Weather Service. But no tornado touched down. Yet 50 miles ...

This article was first published on ABC 7 in the Bay Area. The National Weather Service issued San Francisco with a tornado warning on Saturday, the first in the city's history. ABC7 News ...

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

Moderate rainfall returned to Northern California early Friday morning as a new storm system came onshore ahead of another ...

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 ...