LIVERMORE, Calif. (KGO) -- Pacific Gas and Electric (PG&E) says they have restored power to the majority of customers impacted by the outages affecting approximately 220,000 customers on Saturday ...

A heat advisory is in place for Knoxville and East Tennessee through 7 p.m. June 25, according to the National Weather ...

Explore how heat domes form, their links to climate change, and the rising strain they place on U.S. power systems and ...

Update, 10:25 p.m. Monday: Despite an afternoon and evening of advisories from the state’s power grid manager that widespread rotating outages were imminent because of excessive electrical demand and ...

The Los Angeles-area power grid was so far running smoothly Thursday as temperatures soared on what is expected to be the hottest day of a multi-day heat wave. No heat-related outages were being ...

Oregonians who are at risk of losing electricity during a heat wave shouldn’t fear disconnection this week and next, due to new state protections barring electric utility companies from disconnecting ...

OAKLAND, Calif. (KGO) -- A Red Flag Warning will be in effect starting at 10 p.m. Monday until 8 a.m. Wednesday for the North Bay and East Bay hills and mountains as a heat wave continues to move ...

COLORADO SPRINGS, Colo. (KOAA) — As triple-digit temperatures grip El Paso County, Colorado Springs Utilities says the city’s power grid is holding steady, even as demand soars. With a heat advisory ...