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

Residents in San Francisco and parts of San Mateo counties reported being abruptly awoken by a tornado warning issued by the ...

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 ...

After a tornado warning Saturday morning, the Bay Area still faced the threat of flooding, while other parts of the U.S.

The National Weather Service initially sent the warning around 5:56 a.m. for northern San Mateo County and portions of ...

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

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

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

A tornado warning issued for San Francisco and parts of San Mateo County was based on radar-indicated rotation.

The National Weather Service issued San Francisco's first-ever Tornado warning as a strong Level 3 storm moved through the region.