Santa Ana Mountains/Foothills and Orange County are the focus of an updated heat advisory released at 12:31 p.m. on Thursday ...

With scorching temperatures gripping San Diego County, officials are urging residents to seek relief at designated Cool Zones ...

ABC 10News reporters cover how schools, hikers, beachgoers and construction workers are handling the heat as Thursday is ...

Expect hot temperatures to grip the majority of San Diego County this week as a heat wave continues through Friday. Thursday ...

Not quite as hot Friday, but still 5 to 10 degrees warmer than normal away from the coast. Greater cooling this weekend and next week.

Southern California's heat wave will peak Thursday, bringing triple-digit temperatures to L.A. County. Hotter than normal ...

ABC 10News brings you team coverage of the heat wave's peak throughout San Diego County expected on Thursday. The heat advisories for the inland and mountain areas will last until 8 p.m. Friday, as ...

Temperatures in Phoenix were expected to surpass daily records on Wednesday and Thursday, according to NWS data.

As temperatures climbed on Thursday, construction supervisors across San Diego enacted mandatory heat illness prevention ...

In the Victor Valley, places like Adelanto, Apple Valley, Hesperia and Victorville are expected to reach temperatures in the 97 to 102 range. Further north in Barstow, temperatures are ...

San Diego leaders warn of increased wildfire risk amid heatwave. New firefighting tools and public precautions are urged to protect homes and communities.