Scorching temperatures, which are setting new records daily, continued Monday across much of San Diego County with an excessive heat warning in place until Friday night. On Monday, the California Independent Systems Operator has extended its Flex Alert to Tuesday, Sept. 6. Some drying with mid-level flow strengthening is expected to lead to increasing high temperatures through Monday, which is expected to be the hottest day of the week for most areas. Full story on CBS8.com: https://www.cbs8.com/article/weather/excessive-heat-in-california-flex-alert-thursday-sept-1/509-ee3be06c-b80b-46de-bd4a-eb7dc49ec087