Power grid managers issued a Flex Alert for Wednesday as an extended heat wave developed in Southern California which will last through Labor Day weekend. Sandra Mitchell reports for the KTLA 5 News at 5 on Aug. 31, 2022. Details: https://ktla.com/news/local-news/southern-california-power-grid-will-be-pushed-to-the-limit-during-heat-wave-flex-alerts-expected/ » Subscribe to KTLA: https://www.youtube.com/user/ktla?sub_confirmation=1 KTLA has been keeping Southern Californians informed since 1947. Here you will find clips from the KTLA 5 Morning News and other daily newscasts. Subscribe to our channel for breaking news and live video from Southern California, including police pursuits, wildfires and much more. | Connect with KTLA online | Our website: www.ktla.com Follow KTLA on Twitter: www.twitter.com/ktla Find KTLA on Facebook: www.facebook.com/ktla5 Follow KTLA on Instagram: www.instagram.com/ktla5news