California's power grid operator is asking residents to conserve power for a few hours Thursday evening as record-breaking heat blankets the West this week.
Cal ISO Issues Flex Alert For Thursday Due To Heat Wave, Extended To Friday
KCAL 9 CBS LA
The Flex Alert will be in effect from 5 p.m. to 10 p.m. Thursday to reduce stress on the grid and avoid power outages. The alert..
