The heat wave began Wednesday with daily heat records in some parts of Southern California. Woodland Hills reached 112 degrees, breaking the previous record of 111 degrees for Aug. 31 set in 1998.

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 ...

NWS Las Vegas issues a moderate HeatRisk alert and forecasts above-normal temperatures with limited shower chances.

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.

Cal-ISO has declared an Energy Emergency Alert 3 Tuesday afternoon with rotating power outages very possible. This alert comes as an unrelenting nearly week-long heat wave pushes the state's ...

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.

As another anticipated heat wave is expected to set in across the west, California’s grid operator could issue its first Flex Alert of the year this week, calling on residents to voluntarily … ...

DUBLIN, Calif. -- For the seventh straight day, operators of California's power grid called for statewide voluntary conservation of electricity, amid a heat wave that could cause energy shortages ...

Parts of California will swelter in temperatures well above normal this week during a late-summer heat wave that will likely mean increased electricity demand. Stream Los Angeles News for free, 24 ...

It’s almost time for one of Southern California’s biggest outdoor holidays, so KTLA Meteorologist Henry DiCarlo is taking a ...

The power went out during a California heat wave in 2020. Two years later, ... The state grid operator issued 10 Flex Alerts in 2020, eight in 2021 and 11 in 2022.