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

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

For the first time in recorded history, downtown San Francisco was included in a tornado warning as severe storms swept through the city.

San Francisco experienced its first-ever tornado warning early Saturday, stunning residents as a powerful storm swept through ...

OMAHA, Nebraska, EE.UU.— Un tornado cerca de un centro comercial en el centro de California levantó autos, arrancó árboles y ...

The National Weather Service issued the first-ever Tornado Warning on Saturday morning for San Francisco, but there are no ...

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

An ice storm has struck Iowa and eastern Nebraska, causing dangerous weather conditions for people driving in those areas.

A tornado near a mall in central California swept up cars, uprooted trees and sent several people to the hospital. In San ...

It was lifted soon after. This is thought to be the first recorded tornado warning in the area, the National Weather Service ...

A rare tornado struck Scotts Valley, just south of the Bay Area, overturning cars, damaging trees and knocking out power with ...