Extreme Heat Warning

Locations Affected

Victorville, CA ∙ Hesperia, CA ∙ Indio, CA ∙ Apple Valley, CA ∙ Cathedral City, CA ∙ Palm Desert, CA ∙ Oak Hills, CA ∙ Whitewater, CA ∙ Borrego Springs, CA ∙ Indian Wells, CA

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1257 PM PDT Fri Aug 22 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 112. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Today is expected to be the hottest day. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.

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