Another heat wave is sweeping across Southern California this weekend, triggering a statewide flex alert and excessive heat warnings. While flipping on the fan and pouring an iced drink, here’s ...

Amid a heat wave that could push temperatures to 110 degrees in some areas of California, power grid officials issued a statewide Flex Alert for Wednesday. The alert, which is a call for voluntary ...

KCAL News has issued a Next Weather Alert for the inland communities on Thursday, as peak heat arrives on the last day of a ...

Much of California remained under excessive-heat warnings Thursday, and residents of the Golden State have again been asked to limit electricity usage amid an unusual September heat wave. The ...

A triple-digit heat wave arrives in Southern California on Wednesday, affecting inland communities, increasing health ...

California has been under a Flex Alert for several straight days. Under a Flex Alert, ... California's worst heat wave in years strains electrical grid 03:23.

The alerts are typically effective, sometimes leading to more than a 10% reduction in overall energy use, according to Daniel Kammen, an energy professor at the University of California, Berkeley.

California heat wave: Energy-conservation alert extended into Friday, Saturday Residents asked to conserve energy ahead of major spike in temperatures ...

An intense heat wave will blanket much of the West this week, prompting officials in California to urge residents to slash their energy consumption for the second day in a row to avoid straining ...

California Enters the ‘Most Challenging Days' of Heat Wave Energy demand is expected to ramp up again on Labor Day when the chance of power outages increases for the nation's most populous state.

California’s power grid operator issued an emergency alert Tuesday as the grid struggled to keep up with surging power demand, ... California’s current heat wave will drag on for more than a week.