Rain and winds brought power outages to the Bay Area after a Saturday morning tornado warning. Elsewhere: lots of weekend ...

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The winter storm that caused an unprecedented tornado warning in San Francisco is also responsible for knocking out the power ...

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Hundreds of thousands of San Francisco residents were jolted awake early Saturday morning by the first tornado warning ever issued for the city. It lasted about 20 minutes before ending at around 6:10 ...

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

A tornado warning was issued by the NWS San Francisco CA on Saturday at 5:51 a.m. "At 5:51 a.m., a severe thunderstorm ...