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Updated:August 7, 2026 1:15 pm PDT

Heat Advisory HEAT ADVISORY  
Orange County

  Effective: Fri, 8/7 10:03am Severity:  Moderate 
  Updated: August 7, 2026 1:15 pm Urgency: Expected
  Expires: Fri, 8/7 10:15pm Certainty: Likely

Areas Affected: Santa Ana Mountains and Foothills - Orange County Inland
 
Alert Details:
* WHAT...High temperatures in the low 90s east of Interstate 5. High
temperatures in the mid-90s in the Santa Ana mountains.

* WHERE...Orange County Inland Areas and Santa Ana Mountains and
Foothills.

* WHEN...From 10 AM Saturday to 8 PM PDT Sunday.

* IMPACTS...Hot temperatures may cause heat illnesses.

Information:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.