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

A very soggy start to the weekend really upped our rain and snow totals. Parts of the Sierra saw more than three feet of snow.

Inclement weather has plagued areas of the U.S. in the first half of the weekend, with dangerous conditions including heavy ...

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

A tornado warning was also briefly issued for San Francisco, a first in the city’s history. The warning was issued at 5:54 ...

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

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 ...

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 ...

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