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 ...

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

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

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

A tornado warning was issued by the NWS San Francisco CA on Saturday at 5:51 a.m. "At 5:51 a.m., a severe thunderstorm ...

A brief tornado warning alert was issued for residents in northern San Mateo County and downtown San Francisco.

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

Some San Francisco residents were jolted awake by a tornado warning from the National Weather Service early Saturday.

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

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