Heat Advisory
Status
Event Continued Active alertStart Time
Fri 08/22/2025 06:36 AM EDTEnd Time
Sat 08/23/2025 11:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service San Diego CA 336 AM PDT Fri Aug 22 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Temperatures up to 106 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * 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
CAZ048-222230- /O.CON.KSGX.HT.Y.0005.000000T0000Z-250824T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, San Bernardino, Riverside, Ontario, Moreno Valley, Rancho Cucamonga, and Fontana 336 AM PDT Fri Aug 22 2025
