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

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

A tornado near a mall in central California swept up cars, uprooted trees and sent several people to the hospital. In San ...

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 ...

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

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

A major ice storm created treacherous driving conditions across Iowa and eastern Nebraska this weekend and prompted temporary ...

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

A strong atmospheric river drenched Northern California with heavy rains and damaging wind gusts Saturday, leaving well over ...

For the first time, the National Weather Service Bay Area issued a Tornado Warning for the city of San Francisco.