338
WWUS76 KSGX 090248
NPWSGX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
748 PM PDT THU OCT 8 2026
CAZ043-048-050-057-552-554-090400-
/O.EXP.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
SAN DIEGO COUNTY COASTAL AREAS-SAN BERNARDINO AND RIVERSIDE
COUNTY VALLEYS-THE INLAND EMPIRE-SAN DIEGO COUNTY VALLEYS-SANTA
ANA MOUNTAINS AND FOOTHILLS-ORANGE COUNTY COASTAL AREAS-ORANGE
COUNTY INLAND AREAS-
INCLUDING THE CITIES OF MISSION VIEJO, ESCONDIDO, CORONA, LA MESA,
COSTA MESA, SAN MARCOS, CHULA VISTA, HUNTINGTON BEACH, SAN
BERNARDINO, SANTA ANA, POWAY, RANCHO CUCAMONGA, OCEANSIDE, NATIONAL
CITY, CARLSBAD, GARDEN GROVE, FULLERTON, FONTANA, MORENO VALLEY,
SANTEE, VISTA, IRVINE, RIVERSIDE, ENCINITAS, SAN DIEGO, EL CAJON,
ONTARIO, ANAHEIM, AND ORANGE
748 PM PDT THU OCT 8 2026
..EXTREME HEAT WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING
TEMPERATURES WILL CONTINUE TO LOWER ON FRIDAY FOR THE COASTAL AREAS,
VALLEYS, AND SANTA ANA MOUNTAINS. THE EXTREME HEAT WARNING WILL BE
ALLOWED TO EXPIRE AT 8 PM THIS EVENING.
CAZ061-062-065-091315-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261010T0300Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-SAN GORGONIO PASS NEAR
BANNING-
INCLUDING THE CITIES OF COACHELLA, INDIO, PALM DESERT, BANNING,
DESERT HOT SPRINGS, CATHEDRAL CITY, PALM SPRINGS, BORREGO SPRINGS, LA
QUINTA, AND PALM DESERT COUNTRY
748 PM PDT THU OCT 8 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HIGH TEMPERATURES 106 TO
110.
* WHERE...COACHELLA VALLEY, SAN DIEGO COUNTY DESERTS, AND SAN
GORGONIO PASS NEAR BANNING.
* WHEN...UNTIL 8 PM PDT FRIDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
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.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
SS
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