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

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 ...

Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.

After a brief cooling period across Southern California, an “anomalous” heat wave is set to continue this week, with record ...

The October heat wave continues. While temperatures should begin to cool in the Thursday forecast, another round of triple ...

A First Alert Action Day and Excessive Heat Warning are both EXTENDED through Sunday for the Desert Southwest due to this ...

The Excessive Heat Warning has been extended for inland portions of the Bay Area, Central Coast, and the city of San ...

The National Weather Service has issued an excessive heat warning for much of La Paz County and eastern San Bernardino County ...

High heat continues across the Southland today and the threat of gusty winds could elevate fire conditions. Public health ...

High temperatures are not unusual in early fall in San Francisco, but this year is "more extreme," thanks to offshore winds, a meteorologist explained.

Parts of California saw record highs just one day into October. Triple-digit temperatures will continue Wednesday.