National Weather Service United States Department of Commerce
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Last Map Update: Thu, Aug 27, 2026 at 11:58:12 pm PDT

Potential Impacts: High risk for heat illness for most people. Especially for populations sensitive to heat. Suggestion Actions: Plan now on how you will stay cool. Limit outdoor activities during the afternoon hours. Seek air conditioned spaces. Stay hydrated. Check the back seat for kids & pets. Check in on the elderly. Relief is coming: Significant cool down Saturday through Monday.

 

 

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