A tornado touched down in the town of Scotts Valley on Dec. 14, as San Francisco issues first-ever tornado warning ...

An apparent tornado touched down in a small Northern California city Saturday, flipping cars, causing significant damage and ...

Two meteorologists for the National Weather Service's Bay Area office set out on Saturday to survey the damage caused by two ...

More than a foot (30 centimeters) of snow fell at some Lake Tahoe ski resorts, and a 112-mph (181-kph) gust of wind was ...

San Francisco experienced its first-ever tornado warning early Saturday, stunning residents as a powerful storm swept through ...

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

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

The fast-moving storm prompted warnings for San Francisco residents to take shelter, but few people have basements in the ...

It was lifted soon after. This is thought to be the first recorded tornado warning in the area, the National Weather Service ...

Flooding and power outages in SF - even a tornado warning as inclement weather hits the Bay Area.

A Level 3 storm has spawned a rare Tornado Warning in San Francisco and left behind a path of destruction across the Bay Area ...