The tornado never touched down in San Francisco. But the conditions in the atmosphere with wind speed and direction were ...

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

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

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

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

Inclement weather plagued areas of the U.S., with dangerous conditions including heavy snow in upstate New York, a major ice ...

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

Powerful storms swept through parts of Northern California on Saturday, knocking down trees, causing widespread power outages ...

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

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

A strong atmospheric river drenched Northern California with heavy rains and damaging wind gusts Saturday, leaving well over ...