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

Millions of residents across California are under official advisories to avoid sun exposure as a severe heat wave threatens ...

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

Extreme heat is the deadliest form of extreme weather in the United States, causing more deaths than any other weather related hazard.” That’s no sensational opening line it’s an alarm being sounded ...

CalHeatScore is developed by the California Environmental Protection Agency’s Office of Environmental Health Hazard ...

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

As Central California reaches the peak of its heat wave Tuesday, the California Independent System Operator (ISO) has issued a Flex Alert, asking Californians to conserve energy to avoid ...

LOS ANGELES - A heat wave continues to bear down on Southern California in the days ahead of the Memorial Day weekend holiday ...

Northern California faces record-high temperatures this weekend, putting many at risk for heat-related illnesses.

California hasn't had a Flex Alert since 2022 ... blackouts did not affect residents of the city during the 2020 heat wave. "The investor-owned utilities are responsible for determining the ...