FRESNO, Calif. -- 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 ...

Californians are facing a ninth straight day of flex alerts on Thursday, officials said. California Independent System Operator (CAISO) said Tuesday the work consumers did to reduce energy use helped ...

Add Yahoo as a preferred source to see more of our stories on Google. Hector Montero, 55, cools off after washing his ice cream truck at Lake Balboa Park in Van Nuys. A heat wave that has shattered ...

The California Independent System Operator (ISO) has issued an urgent call to conserve energy on Monday as extreme temperatures and a wildfire in Oregon strains the electric grid. The statewide alert ...

SAN FRANCISCO (KRON) — The California Independent System Operator has issued a power warning, or Flex Alert, due to high temperatures across the state. The alert calls for a voluntary electricity ...

The California Independent System Operator has issued a Flex Alert for Wednesday due to high heat and increased energy demand. The Flex Alert will be in effect from 4 to 9 p.m. Stream Los Angeles News ...