Heat Advisory
Status
Event Continued Active alertStart Time
Fri 05/09/2025 01:00 PM EDTEnd Time
Sun 05/11/2025 12:00 AM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Riverside, CA ∙ San Bernardino, CA ∙ Rancho Cucamonga, CA ∙ Corona, CA ∙ Fontana, CA ∙ Ontario, CA ∙ Moreno Valley, CA ∙ Murrieta, CA ∙ Temecula, CA ∙ Rialto, CAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service San Diego CA 205 AM PDT Fri May 9 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 9 PM PDT SATURDAY... * WHAT...Temperatures up to 102 today and 106 Saturday expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...From 10 AM this morning to 9 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.
Technical Header
CAZ048-092230- /O.CON.KSGX.HT.Y.0001.250509T1700Z-250511T0400Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Fontana, Corona, Rancho Cucamonga, San Bernardino, Moreno Valley, and Ontario 205 AM PDT Fri May 9 2025
