UPDATE: California heat wave could be the start of a brutal cycle ... joining large parts of the the Central Valley already under the alert. A fire weather watch has also been issued for interior ...

As the Bay Area’s first heat wave of 2025 began to crank up the thermometer on Thursday, the Bay Area Air District responded ...

Scorching hot temperatures are on the way to California, with a record-breaking heat wave poised to sweep the state, ...

Millions of California residents are being warned to avoid sun exposure as an extreme heat wave is expected for much of the state, with temperatures forecast to surpass 100 degrees in multiple regions ...

A map shows areas in California where temperatures are expected to surpass 100 this week. There has been an early-season heat wave in Southern and Central California. On Monday, people in four states ...

Friday brings with it the hottest temperatures in over 300 days! Know how to protect yourself from the heat and the signs of heat illness.

The power went out during a California heat wave in 2020. Two years later ... Two years later, it issued a so-called Flex Alert, instructing consumers to reduce their power use.

The U.S. National Weather Service (NWS) has issued an extreme heat advisory affecting millions of residents across various regions of California this weekend.

Much of California is set for its first heat wave of the season, as weather experts predict several parts of the state could experience record-high temperatures. The surge of warmth is expected to ...

With the arrival of 2025's first heat wave in California, this is an opportune time to consider how voluntarily shifting energy use during key hours of the day can support system reliability i. . .