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

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

Powerful storms swept through parts of Northern California on Saturday, knocking down trees, causing widespread power outages ...

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

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 ...

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

The San Francisco Bay Area dealt with multiple threats as the storm swept through Saturday morning – including a brief ...

For the first time, the National Weather Service Bay Area issued a Tornado Warning for the city of San Francisco.

A tornado warning issued for San Francisco and parts of San Mateo County was based on radar-indicated rotation.

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

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