King tides occur when the sun, moon and earth are aligned and cause the strongest possible gravitational pull on the ocean.

San Francisco residents awoke to a tornado warning, but none touched down there. It was the first such warning for the city ...

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

In San Francisco, a storm damaged trees and roofs and prompted a tornado warning, which was a first for a city that has not ...

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

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

Temperatures in the Sacramento Valley are expected to warm, too, after a high of 51 degrees expected Monday and an overnight ...

The National Weather Service issued the first-ever Tornado Warning on Saturday morning for San Francisco, but there are no ...

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

Five people were injured and "extensive" property damage was reported by city officials after an EF1 tornado hit Scotts ...

Many events have been canceled across the region, and businesses announced plans to open late Saturday as officials urged ...

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