On Wednesday, about 39 million people in the region were under heat alerts, according to the National Weather Service.

Although fall is technically in full swing, it sure does not feel like it for Bay Area residents. The first week of October ...

San Francisco Bay Area faces an unusual fall heat wave, with temperatures soaring to 94 degrees in the city and potentially ...

The National Weather Service extended its excessive heat warning for Sonoma County's interior valley and coastal ranges ...