A tornado touched down in the Northern California town of Scotts Valley near Santa Cruz Saturday afternoon, flipping cars and ...

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

A tornado touched down in the Northern California town of Scotts Valley near Santa Cruz Saturday afternoon, flipping cars and ...

The National Weather Service initially sent the warning around 5:56 a.m. for northern San Mateo County and portions of ...

As San Francisco residents contend with downed trees and power outages left over from Saturday morning's storm, ...

A flood advisory was issued by the NWS Sacramento CA on Saturday at 3:03 p.m. Small stream and river flooding caused by ...

The NWS Greenville-Spartanburg SC issued a winter weather advisory at 3:37 p.m. on Saturday valid for Sunday between midnight ...

A frost advisory was issued by the NWS San Francisco CA on Saturday at 11:02 a.m. valid for Sunday between midnight and 9 a.m ...

The NWS Greenville-Spartanburg SC issued an updated winter weather advisory at 2:35 p.m. on Saturday valid for Sunday between ...

An updated winter weather advisory was issued by the NWS Greenville-Spartanburg SC on Saturday at 2:35 p.m. valid for Sunday ...

A winter weather advisory was issued by the NWS Blacksburg VA on Saturday at 7:05 p.m. valid for Sunday between midnight and ...

Hermon Road. The agency said it has looked into videos, photos, firsthand accounts possibly identifying it as a tornado. The ...