King tides occur when the sun, moon and earth are aligned and cause the strongest possible gravitational pull on the ocean.

The National Weather Service is rating the Scotts Valley Tornado an EF1 after a survey by the agency. According to the NWS, ...

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

An apparent tornado touched down in a small Northern California city Saturday, flipping cars, causing significant damage and ...

Residents in San Francisco and parts of San Mateo counties reported being abruptly awoken by a tornado warning issued by the ...

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 has created treacherous driving conditions across Iowa and eastern Nebraska and prompted temporary closures ...

Many events have been canceled across the region, and businesses announced plans to open late Saturday as officials urged ...

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

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

Solo vehicle spinouts and overturned big rigs in Tracy have caused the California Highway Patrol to shut down Interstate 580 ...

Heavy rain and strong winds are still sweeping the Bay Area Saturday, prompting flood watches, wind advisories and power ...