The National Weather Service issued San Francisco's first-ever Tornado Warning on Saturday as a strong Level 3 storm moved through the region.

Rain and winds brought power outages to the Bay Area after a Saturday morning tornado warning. Elsewhere: lots of weekend ...

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

A Level 3 storm has spawned a rare Tornado Warning in San Francisco and left behind a path of destruction across the Bay Area ...

The National Weather Service has lifted the tornado threat for the city of San Francisco and a part of San Mateo County Saturday morning. The National Weather Service has lifted the tornado threat for ...

The National Weather Service ended the tornado warning it issued for parts of the San Francisco Bay Area, including ...

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

Rain made its way to the Bay Area in the form of an atmospheric river on Saturday. Power outages across the Bay Area are expected. As of 11:40 a.m. Saturday, more than 108,000 Bay Area PG&E customers ...

The 7.0 earthquake earlier this month led to a tsunami warning that was quickly canceled by forecasters but officials have ...

A tsunami warning blared over cellphones across the San Francisco Bay Area on Thursday after a 7.0-magnitude earthquake ...

The agency estimated than more than 1.3 million people lived close enough to the quake to feel its impact. There were no ...

Tsunami warnings are rare, compared to other natural disasters like hurricanes and wildfires. And as Snider pointed out, ...