Heat Advisory
Status
Event Continued Active alertStart Time
Thu 08/07/2025 11:21 PM EDTEnd Time
Fri 08/08/2025 11:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Anaheim, CA ∙ Santa Ana, CA ∙ Irvine, CA ∙ San Bernardino, CA ∙ Riverside, CA ∙ Rancho Cucamonga, CA ∙ Orange, CA ∙ Fullerton, CA ∙ Escondido, CA ∙ Garden Grove, CAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service San Diego CA 821 PM PDT Thu Aug 7 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... * WHAT...Temperatures 90 to 95 degrees. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT Friday. * IMPACTS...Hot temperatures may cause heat illnesses. 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.
Technical Header
CAZ057-554-081315- /O.CON.KSGX.HT.Y.0004.000000T0000Z-250809T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Santa Ana, Garden Grove, Irvine, Orange, Anaheim, Fullerton, and Mission Viejo 821 PM PDT Thu Aug 7 2025