Less than two weeks after a tsunami warning, residents were jolted awake before 6 a.m. to consider a new potential disaster ...

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

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

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

The tornado never touched down in San Francisco. But the conditions in the atmosphere with wind speed and direction were ...

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

Severe weather popped up in Reynolds, Iron, Madison counties Monday morning. A tornado warning was issued at around 7 a.m.

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

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

A potent winter storm targeting Northern California this weekend brought what appears to be the first official tornado ...

Residents of the San Francisco area awoke Saturday to a meteorological rarity — a tornado warning. It was the first ever ...