California power grid emergencies: What to know about Flex Alerts, other warnings during heat waves mynspr.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from mynspr.org Daily Mail and Mail on Sunday newspapers.
Cal ISO issues multiple types of emergency notifications to consumers and utilities in an effort to prevent rotating power outages and uncontrolled blackouts.
Managers with the state's power grid said there was a miscommunication with the Northern California Power Agency, which led to some unplanned outages for thousands during Tuesday's record-breaking heat.