A Flex Alert was issued in California as Bay Area reaches the peak of its heat wave. This Cal ISO tracker shows how close we are to rolling blackouts.
As the Bay Area reaches the peak of its heat wave Tuesday, Cal ISO has issued a Flex Alert, asking Californians to conserve energy to avoid overloading the grid.
RELATED: The best ways to save power during a Flex Alert
Cal ISO, or the California Independent System Operator, oversees the state’s power grid and infrastructure.
