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

This weekend's storm that swept through the Bay Area was combined with King Tides, which contributed to flooding in many ...

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

This weekend's storm that swept through the Bay Area was combined with King Tides, which contributed to flooding in many areas.

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.

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

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 ...

After a rare tornado earning an EF-1 rating from the National Weather Service in Scotts Valley Saturday afternoon toppled ...

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