WWUS76 KSGX 270342

NPWSGX



URGENT - WEATHER MESSAGE

National Weather Service San Diego CA

842 PM PDT Sun Oct 26 2025



CAZ048-050-554-271300-

/O.CON.KSGX.HT.Y.0007.251028T1800Z-251029T0200Z/

San Bernardino and Riverside County Valleys-The Inland Empire-San

Diego County Valleys-Orange County Inland Areas-

Including the cities of Orange, Anaheim, Riverside, Moreno

Valley, Garden Grove, Mission Viejo, Fontana, Rancho Cucamonga,

San Bernardino, El Cajon, Escondido, La Mesa, Irvine, Fullerton,

Poway, Santa Ana, San Marcos, Corona, Ontario, and Santee

842 PM PDT Sun Oct 26 2025



...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 7 PM PDT TUESDAY...



* WHAT...Temperatures 88 to 95 degrees and moderate HeatRisk 

  expected.



* WHERE...Orange County Inland Areas, San Bernardino and Riverside 

  County Valleys-The Inland Empire, and San Diego County Valleys.



* WHEN...From 11 AM to 7 PM PDT Tuesday.



* 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.



&&



$$



CO