371
WWUS76 KSGX 071847
NPWSGX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
1147 AM PDT WED OCT 7 2026
CAZ043-081300-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
SAN DIEGO COUNTY COASTAL AREAS-
INCLUDING THE CITIES OF CARLSBAD, VISTA, CHULA VISTA, OCEANSIDE,
ENCINITAS, NATIONAL CITY, AND SAN DIEGO
1147 AM PDT WED OCT 7 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HIGH TEMPERATURES RANGING
FROM THE LOW 80S TO LOW 90S AT THE BEACHES TO THE UPPERS 90S FOR
THE MESAS AND OTHER HIGHER COASTAL TERRAIN. NIGHTS WILL BE VERY
WARM WITH LOW TEMPERATURES IN THE LOW 70S.
* WHERE...SAN DIEGO COUNTY COASTAL AREAS.
* WHEN...UNTIL 8 PM PDT THURSDAY.
* 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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
CAZ048-081300-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
INCLUDING THE CITIES OF RANCHO CUCAMONGA, RIVERSIDE, CORONA, SAN
BERNARDINO, ONTARIO, MORENO VALLEY, AND FONTANA
1147 AM PDT WED OCT 7 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HIGH TEMPERATURES IN THE
UPPER 90S TO 105. NIGHTS WILL BE VERY WARM WITH LOW TEMPERATURES IN
THE UPPER 60S TO LOW 70S.
* WHERE...SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND
EMPIRE.
* WHEN...UNTIL 8 PM PDT THURSDAY.
* 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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
CAZ050-081300-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
SAN DIEGO COUNTY VALLEYS-
INCLUDING THE CITIES OF POWAY, LA MESA, SANTEE, SAN MARCOS, EL CAJON,
AND ESCONDIDO
1147 AM PDT WED OCT 7 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HIGH TEMPERATURES IN THE
UPPER 90S TO 105. NIGHTS WILL BE VERY WARM WITH LOW TEMPERATURES IN
THE MID 60S TO LOW 70S.
* WHERE...SAN DIEGO COUNTY VALLEYS.
* WHEN...UNTIL 8 PM PDT THURSDAY.
* 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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
CAZ057-081300-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
SANTA ANA MOUNTAINS AND FOOTHILLS-
1147 AM PDT WED OCT 7 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HIGH TEMPERATURES IN THE
90S. NIGHTS WILL BE VERY WARM WITH LOW TEMPERATURES IN THE UPPER
60S TO MID 70S.
* WHERE...SANTA ANA MOUNTAINS AND FOOTHILLS.
* WHEN...UNTIL 8 PM PDT THURSDAY.
* 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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
CAZ061-062-065-081300-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261010T0300Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-SAN GORGONIO PASS NEAR
BANNING-
INCLUDING THE CITIES OF INDIO, BORREGO SPRINGS, PALM DESERT COUNTRY,
BANNING, PALM SPRINGS, PALM DESERT, CATHEDRAL CITY, DESERT HOT
SPRINGS, COACHELLA, AND LA QUINTA
1147 AM PDT WED OCT 7 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES 105 TO 108
EXPECTED. LOW TEMPERATURES IN THE UPPER 70S TO LOW 80S.
* 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.
CAZ552-081300-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
ORANGE COUNTY COASTAL AREAS-
INCLUDING THE CITIES OF HUNTINGTON BEACH AND COSTA MESA
1147 AM PDT WED OCT 7 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HIGH TEMPERATURES RANGING
FROM THE MID 80S TO MID 90S. NIGHTS WILL BE VERY WARM WITH LOW
TEMPERATURES IN THE UPPER 60S TO LOW 70S.
* WHERE...ORANGE COUNTY COASTAL AREAS.
* WHEN...UNTIL 8 PM PDT THURSDAY.
* 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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
CAZ554-081300-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF ANAHEIM, SANTA ANA, ORANGE, MISSION VIEJO,
IRVINE, FULLERTON, AND GARDEN GROVE
1147 AM PDT WED OCT 7 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HIGH TEMPERATURES IN THE MID
90S TO 100. NIGHTS WILL BE VERY WARM WITH LOW TEMPERATURES IN THE
LOW 70S.
* WHERE...ORANGE COUNTY INLAND AREAS.
* WHEN...UNTIL 8 PM PDT THURSDAY.
* 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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
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