An ice storm created treacherous driving conditions in Iowa and eastern Nebraska over the weekend. Meanwhile, San Francisco was under a tornado warning.

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

On Saturday, meteorologists with the National Weather Service went to San Francisco to assess storm damage, then pivoted to ...

Saturday was a historic weather day in San Francisco. For the first time in its 150+ year history, authorities issued a ...

For the first time, the National Weather Service Bay Area issued a Tornado Warning for the city of San Francisco.

A tornado near a mall in central California swept up cars, uprooted trees and sent several people to the hospital. In San Francisco, authorities issued the first-ever tornado warning.

A tornado warning issued for San Francisco and parts of San Mateo County was based on radar-indicated rotation.

A rare tornado touched down in Scott's Valley Saturday afternoon. It came after a night of high winds and heavy rain with a ...

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

A flood watch went into effect at 4 a.m. Saturday morning and will last through Sunday afternoon at Carmel River State Beach ...

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

San Francisco faced a rare tornado warning on Saturday morning as a severe storm system brought strong winds and rain. The ...