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

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 ...

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

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

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

The National Weather Service initially sent the warning around 5:56 a.m. for northern San Mateo County and portions of ...

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

A powerful storm swept through parts of Northern California early Saturday, knocking down trees, causing widespread power ...

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

A potent winter storm targeting Northern California this weekend brought what appears to be the first official tornado warning on record for the city of San Francisco on Saturday morning.

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