A cooling trend is set to begin Friday across Southern California after days of brutal heat and abnormally high humidity that broke local records. National Weather Service meteorologist Bryan Lewis said remaining heat advisories are scheduled to expire Friday evening for most of Los Angeles, Orange and San Diego counties and the Inland Empire, easing health and safety concerns at schools and homes without air conditioning.
WHO:National Weather Service meteorologist Bryan Lewis
WHAT:Cooling trend expected to replace days of extreme heat and abnormal humidity; remaining heat advisories set to expire.
WHEN:Reported Sep 11, 2026 at 12:44 PM ET
WHERE:Los Angeles, CA
WHY:Routine/scheduled item — no distinct cause reported beyond the event itself.
How this story developed (showing 2 of 2 earlier reports)
