"Social media reports of cars overturned and tree damage in and across Scotts Valley." Scientists shocked after first-ever ...

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

The Weather Channel and our meteorologists.Severe storms caused damage across northern California on Saturday, and f​or the ...

More than 1 million people in the Bay Area were under the brief tornado warning, which was lifted by 6:15 a.m.

San Francisco residents were woken up by a tornado warning early Saturday morning during a powerful storm system that battered the region with heavy rain and wind. It was the first-ever tornado ...

For the first time in recorded history, downtown San Francisco was included in a tornado warning on Saturday as severe storms swept through the city, just one week after a tsunami warning ...

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

The National Weather Service issued San Francisco with a tornado warning on Saturday, the first in the city's history.

The Bay Area, including San Francisco, is bracing for intense weather as a powerful storm system rolls in, bringing heavy ...