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

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

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

The tornado never touched down in San Francisco. But the conditions in the atmosphere with wind speed and direction were ...

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

A powerful winter storm battered the Bay Area Friday night into Saturday, causing widespread issues, power outages and downed ...

The San Francisco Bay Area dealt with multiple threats as the storm swept through Saturday morning – including a brief ...

The National Weather Service issued San Francisco with a tornado warning on Saturday, the first in the city's history.

A storm and wind gusts of up to 60 mph (96 kph) prompted the first-ever tornado warning in San Francisco and caused some damage in the Bay Area on Saturday. Parts of neighboring San Mateo County were ...

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.

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