048
WWUS76 KSGX 121928
NPWSGX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
1228 PM PDT TUE AUG 12 2025
CAZ060-130300-
/O.CON.KSGX.XH.W.0002.000000T0000Z-250813T0300Z/
APPLE AND LUCERNE VALLEYS-
INCLUDING THE CITIES OF VICTORVILLE, LUCERNE VALLEY, APPLE
VALLEY, AND HESPERIA
1228 PM PDT TUE AUG 12 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS
EVENING...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 108
EXPECTED.
* WHERE...APPLE AND LUCERNE VALLEYS.
* WHEN...UNTIL 8 PM PDT THIS EVENING.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
* ADDITIONAL DETAILS...AREAS OF MAJOR HEATRISK. MAJOR HEATRISK
INDICATES THESE CONDITIONS WILL BE DANGEROUS TO ANYONE WITHOUT
PROPER HYDRATION OR ADEQUATE COOLING, IN ADDITION TO THOSE WHO ARE
HEAT-SENSITIVE.
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.
CAZ061-062-130515-
/O.CON.KSGX.XH.W.0002.000000T0000Z-250814T0300Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
INCLUDING THE CITIES OF PALM DESERT, COACHELLA, PALM SPRINGS,
PALM DESERT COUNTRY, INDIO, CATHEDRAL CITY, BORREGO SPRINGS, AND
LA QUINTA
1228 PM PDT TUE AUG 12 2025
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT WEDNESDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 115.
* WHERE...COACHELLA VALLEY AND SAN DIEGO COUNTY DESERTS.
* WHEN...UNTIL 8 PM PDT WEDNESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
* ADDITIONAL DETAILS...WIDESPREAD MAJOR HEATRISK. MAJOR HEATRISK
INDICATES THESE CONDITIONS WILL BE DANGEROUS TO ANYONE WITHOUT
PROPER HYDRATION OR ADEQUATE COOLING, IN ADDITION TO THOSE WHO ARE
HEAT-SENSITIVE.
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.
CAZ065-130515-
/O.CON.KSGX.XH.W.0002.000000T0000Z-250814T0300Z/
SAN GORGONIO PASS NEAR BANNING-
1228 PM PDT TUE AUG 12 2025
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT WEDNESDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 112.
* WHERE...SAN GORGONIO PASS NEAR BANNING.
* WHEN...UNTIL 8 PM PDT WEDNESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
* ADDITIONAL DETAILS...WIDESPREAD MAJOR HEATRISK. MAJOR HEATRISK
INDICATES THESE CONDITIONS WILL BE DANGEROUS TO ANYONE WITHOUT
PROPER HYDRATION OR ADEQUATE COOLING, IN ADDITION TO THOSE WHO ARE
HEAT-SENSITIVE.
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.
CO
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