Inclement weather plagued the country, and in San Francisco, authorities issued the first-ever tornado warning.

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

After months of hardship, a family in Canastota is finally getting back on their feet just in time for the holidays. Months ...

Two meteorologists for the National Weather Service's Bay Area office set out on Saturday to survey the damage caused by two ...

San Francisco residents awoke to a tornado warning, but none touched down there. It was the first such warning for the city ...

Temperatures in the Sacramento Valley are expected to warm, too, after a high of 51 degrees expected Monday and an overnight ...

A wall of wintry mix and rain was pushing into parts of the East on Sunday as a strong arctic high pressure system was ...

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

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

Severe storms caused damage across northern California on Saturday, and for the first time in recorded history, the National ...

A tornado touched down in Scott Valley, Calif., sending shockwaves through the area. The storm was so powerful it flipped ...

More than 1 million people in the Bay Area were under the brief tornado warning, which was lifted by 6:15 a.m.