Extreme Heat Warning Issued for Los Angeles Through Thursday
Extreme Heat Warning Issued for Los Angeles Through Thursday
US · Published Sep 9, 2026
The City of Los Angeles is under a Heat Advisory from Tuesday, September 8, transitioning to an Extreme Heat Warning on Wednesday, September 9, at 8:00 AM.
This warning will remain in effect until Thursday, September 10, at 8:00 PM.

Impact & Risks

The extreme heat poses significant health risks, particularly for vulnerable populations such as the elderly, children, and individuals with pre-existing medical conditions. Prolonged exposure to high temperatures and humidity increases the likelihood of heat exhaustion and heat stroke. The city has activated cooling centers to provide relief, and residents are advised to stay hydrated and avoid outdoor activities during peak heat hours. The risk of heat-related illnesses is highest on Wednesday when temperatures are expected to peak.

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