Issued by the National Weather Service and archived by Claims Pages
EXPIRED8/31/2025 5:29:00 AM (UTC)Urgency: ExpectedSeverity: ModerateCertainty: Likely
8/31/2025 5:29:00 AM until 8/31/2025 1:30:00 PM
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
* WHAT...Temperatures up to 105 expected.
* WHERE...Orange County Inland Areas, San Bernardino and Riverside
County Valleys-The Inland Empire, San Diego County Valleys, and
Santa Ana Mountains and Foothills.
* WHEN...From 10 AM Monday to 6 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.