Heat Advisory
Status
Event Continued Active alertStart Time
Tue 09/02/2025 07:13 AM EDTEnd Time
Tue 09/02/2025 09:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
San Bernardino, CA ∙ Anaheim, CA ∙ Santa Ana, CA ∙ Irvine, CA ∙ Riverside, CA ∙ Ontario, CA ∙ Fontana, CA ∙ Corona, CA ∙ Orange, CA ∙ Moreno Valley, CAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service San Diego CA 413 AM PDT Tue Sep 2 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT THIS EVENING... * WHAT...Temperatures in the 90s 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...Until 6 PM PDT this evening. * 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Technical Header
CAZ048-050-057-554-030100- /O.CON.KSGX.HT.Y.0006.000000T0000Z-250903T0100Z/ San Bernardino and Riverside County Valleys-The Inland Empire-San Diego County Valleys-Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Orange, Irvine, El Cajon, San Marcos, Anaheim, San Bernardino, Santee, Fullerton, Santa Ana, Rancho Cucamonga, Poway, Moreno Valley, La Mesa, Riverside, Fontana, Corona, Ontario, Escondido, Garden Grove, and Mission Viejo 413 AM PDT Tue Sep 2 2025
