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

A winter storm warning was issued by the National Weather Service on Saturday at 2:34 p.m. valid from Sunday 7 a.m. until ...

Elsewhere a storm and wind gusts of up to 60 mph (96 kph) prompted the first tornado warning in San Francisco and caused some ...

In San Francisco, a storm damaged trees and roofs and prompted a tornado warning, which was a first for a city that has not ...

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.

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

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

"The cold blast will feel like January and will deliver a significant shock to hundreds of millions of people," a top meteorologist has said.

Severe winter weather continues to sweep across the United States, with winter storm warnings and advisories in effect for 19 ...

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

A major ice storm created treacherous driving conditions across Iowa and eastern Nebraska this weekend, while areas of ...

However, a new storm system is moving into the Plains and the Midwest Friday into Saturday morning. The National Weather ...