The California Independent System Operator (ISO)? has issued a Flex Alert for Wednesday, July 27th from 2:00 PM to 9:00 PM. Consumers are urged to conserve electricity, especially during the late afternoon when air conditioners typically are at peak use. Consumers can help avoid power outages by turning off all unnecessary lights, using major appliances after 9:00 PM and setting air conditioners to 78 degrees or higher.