057  
WWUS76 KLOX 120846  
NPWLOX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
146 AM PDT SUN JUL 12 2026  
 
CAZ038-343>345-353-376-378>380-130515-  
/O.CON.KLOX.HT.Y.0008.000000T0000Z-260714T1700Z/  
/O.CON.KLOX.XH.A.0003.260714T1700Z-260717T0300Z/  
CUYAMA VALLEY-SOUTHERN SALINAS VALLEY-SAN LUIS OBISPO COUNTY  
INTERIOR VALLEYS-SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA  
COUNTY INTERIOR MOUNTAINS-SOUTHERN VENTURA COUNTY MOUNTAINS-  
INTERSTATE 5 CORRIDOR-WESTERN SAN GABRIEL MOUNTAINS AND HIGHWAY  
14 CORRIDOR-EASTERN SAN GABRIEL MOUNTAINS-  
INCLUDING THE CITIES OF SAN MIGUEL, MATILIJA, WRIGHTWOOD,  
ATASCADERO, WARM SPRINGS, PYRAMID LAKE, NEW CUYAMA, MOUNT BALDY,  
FIGUEROA MOUNTAIN, BIG PINE MOUNTAIN, CARRIZO PLAIN, ROSE VALLEY,  
TOPATOPA MOUNTAINS, GORMAN, LA PANZA RANGE, MILL CREEK, THE  
ANGELES CREST HIGHWAY, PASO ROBLES, MOUNT WILSON, CALIENTE RANGE,  
SANTA MARGARITA LAKE, TEJON PASS, LAKE NACIMIENTO, TEMPLETON, SAN  
RAFAEL MOUNTAIN, SHANDON, ACTON, AND CRESTON  
146 AM PDT SUN JUL 12 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT TUESDAY
 
 
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH  
THURSDAY EVENING...  
 
* WHAT...FOR THE HEAT ADVISORY, TEMPERATURES OF 85 TO 98. FOR THE  
EXTREME HEAT WATCH, DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES  
UP TO 105 POSSIBLE.  
 
* WHERE...CUYAMA VALLEY, EASTERN SAN GABRIEL MOUNTAINS, INTERSTATE 5  
CORRIDOR, SAN LUIS OBISPO COUNTY INTERIOR VALLEYS, SAN LUIS OBISPO  
COUNTY MOUNTAINS, SANTA BARBARA COUNTY INTERIOR MOUNTAINS,  
SOUTHERN SALINAS VALLEY, SOUTHERN VENTURA COUNTY MOUNTAINS, AND  
WESTERN SAN GABRIEL MOUNTAINS AND HIGHWAY 14 CORRIDOR.  
 
* WHEN...FOR THE HEAT ADVISORY, UNTIL 10 AM PDT TUESDAY. FOR THE  
EXTREME HEAT WATCH, FROM TUESDAY MORNING THROUGH THURSDAY EVENING.  
 
* IMPACTS...THERE IS A HIGH RISK FOR DANGEROUS HEAT ILLNESS FOR  
ANYONE, ESPECIALLY FOR THE VERY YOUNG, THE VERY OLD, THOSE WITHOUT  
AIR CONDITIONING, AND THOSE ACTIVE OUTDOORS. THERE IS A HIGH RISK  
FOR HEAT ILLNESS FOR SENSITIVE POPULATIONS INCLUDING THE VERY  
YOUNG, THE VERY OLD, THOSE WITHOUT AIR CONDITIONING, AND THOSE  
ACTIVE OUTDOORS.  
 
* ADDITIONAL DETAILS...MONSOONAL MOISTURE WILL ADD TO THE DISCOMFORT  
LEVEL FROM THE HEAT STARTING ON SUNDAY. CONTINUING THROUGH THE  
WEEK.  
 
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.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 
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.  
 

 
 

 
 
CAZ088-368-372-373-375-548-130515-  
/O.CON.KLOX.HT.Y.0009.260712T1700Z-260714T1700Z/  
/O.CON.KLOX.XH.A.0003.260714T1700Z-260717T0300Z/  
SANTA CLARITA VALLEY-LOS ANGELES COUNTY INLAND COAST INCLUDING  
DOWNTOWN LOS ANGELES-WESTERN SAN FERNANDO VALLEY-EASTERN SAN  
FERNANDO VALLEY-SANTA SUSANA MOUNTAINS-LOS ANGELES COUNTY SAN  
GABRIEL VALLEY-  
INCLUDING THE CITIES OF PASADENA, NORWALK, NORTHRIDGE,  
CHATSWORTH, NEWHALL, SAN GABRIEL, OAT MOUNTAIN, POMONA, EL MONTE,  
HOLLYWOOD, DOWNEY, UNIVERSAL CITY, LAKE CASTAIC, EAST LOS  
ANGELES, GLENDALE, SANTA CLARITA, BEVERLY HILLS, COMPTON, CULVER  
CITY, WOODLAND HILLS, BURBANK, VALENCIA, VAN NUYS, SUNLAND, AND  
LA CANADA FLINTRIDGE  
146 AM PDT SUN JUL 12 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 10 AM  
PDT TUESDAY...  
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH  
THURSDAY EVENING...  
 
* WHAT...FOR THE HEAT ADVISORY STARTING SUNDAY, TEMPERATURES OF 85  
TO 98 EXPECTED. FOR THE EXTREME HEAT WATCH, DANGEROUSLY HOT  
CONDITIONS WITH TEMPERATURES OF 90 TO 108 POSSIBLE. WARMEST  
TEMPERATURES EXPECTED IN THE VALLEYS.  
 
* WHERE...EASTERN SAN FERNANDO VALLEY, LOS ANGELES COUNTY INLAND  
COAST INCLUDING DOWNTOWN LOS ANGELES, LOS ANGELES COUNTY SAN  
GABRIEL VALLEY, SANTA CLARITA VALLEY, SANTA SUSANA MOUNTAINS, AND  
WESTERN SAN FERNANDO VALLEY.  
 
* WHEN...FOR THE HEAT ADVISORY, FROM 10 AM THIS MORNING TO 10 AM PDT  
TUESDAY. FOR THE EXTREME HEAT WATCH, FROM TUESDAY MORNING THROUGH  
THURSDAY EVENING.  
 
* IMPACTS...THERE IS A HIGH RISK FOR DANGEROUS HEAT ILLNESS FOR  
ANYONE, ESPECIALLY FOR THE VERY YOUNG, THE VERY OLD, THOSE WITHOUT  
AIR CONDITIONING, AND THOSE ACTIVE OUTDOORS. THERE IS A HIGH RISK  
FOR HEAT ILLNESS FOR SENSITIVE POPULATIONS INCLUDING THE VERY  
YOUNG, THE VERY OLD, THOSE WITHOUT AIR CONDITIONING, AND THOSE  
ACTIVE OUTDOORS.  
 
* ADDITIONAL DETAILS...MONSOONAL MOISTURE WILL ADD TO THE DISCOMFORT  
LEVEL FROM THE HEAT STARTING ON SUNDAY. CONTINUING THROUGH THE  
WEEK.  
 
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.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 

 
 

 
 
CAZ377-130515-  
/O.CON.KLOX.HT.Y.0008.000000T0000Z-260714T1700Z/  
NORTHERN VENTURA COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF LOCKWOOD VALLEY, MOUNT PINOS, AND OZENA  
146 AM PDT SUN JUL 12 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT TUESDAY
 
 
* WHAT...TEMPERATURES UP TO 98.  
 
* WHERE...NORTHERN VENTURA COUNTY MOUNTAINS.  
 
* WHEN...UNTIL 10 AM PDT TUESDAY.  
 
* IMPACTS...THERE IS A HIGH RISK FOR HEAT ILLNESS FOR SENSITIVE  
POPULATIONS INCLUDING THE VERY YOUNG, THE VERY OLD, THOSE WITHOUT  
AIR CONDITIONING, AND THOSE ACTIVE OUTDOORS.  
 
* ADDITIONAL DETAILS...MONSOONAL MOISTURE WILL ADD TO THE DISCOMFORT  
LEVEL FROM THE HEAT STARTING ON SUNDAY.  
 
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.  
 

 
 

 
 
CAZ341-342-347>352-354>358-362-366-367-369>371-374-381>383-130515-  
/O.CON.KLOX.XH.A.0003.260714T1700Z-260717T0300Z/  
SAN LUIS OBISPO COUNTY INLAND CENTRAL COAST-SANTA LUCIA MOUNTAINS-  
SANTA BARBARA COUNTY INLAND CENTRAL COAST-SANTA YNEZ VALLEY-SANTA  
BARBARA COUNTY SOUTHWESTERN COAST-SANTA BARBARA COUNTY  
SOUTHEASTERN COAST-SANTA YNEZ MOUNTAINS WESTERN RANGE-SANTA YNEZ  
MOUNTAINS EASTERN RANGE-VENTURA COUNTY BEACHES-VENTURA COUNTY  
INLAND COAST-LAKE CASITAS-OJAI VALLEY-CENTRAL VENTURA COUNTY  
VALLEYS-MALIBU COAST-LOS ANGELES COUNTY BEACHES-PALOS VERDES  
HILLS-WESTERN SANTA MONICA MOUNTAINS RECREATIONAL AREA-EASTERN  
SANTA MONICA MOUNTAINS RECREATIONAL AREA-CALABASAS AND AGOURA  
HILLS-SOUTHEASTERN VENTURA COUNTY VALLEYS-WESTERN ANTELOPE VALLEY  
FOOTHILLS-EASTERN ANTELOPE VALLEY FOOTHILLS-ANTELOPE VALLEY-  
INCLUDING THE CITIES OF GOLETA, RANCHO PALOS VERDES, LAKE  
CACHUMA, HEARST CASTLE, MEINERS OAKS, MONTECITO, PIRU, MOORPARK,  
GAVIOTA, THOUSAND OAKS, TOPANGA, PALMDALE, MALIBU LAKE, LOPEZ  
LAKE, IRISH HILLS, BUELLTON, SANTA PAULA, OJAI, NIPOMO, WESTLAKE  
VILLAGE, EAST VENTURA, PEARBLOSSOM, SANTA YNEZ, TORRANCE,  
VENTURA, FILLMORE, SAN LUIS OBISPO, LAX, SANTA MONICA, MONTECITO  
HILLS, CAMARILLO, OXNARD, LAKE LOS ANGELES, EL CAPITAN STATE  
BEACH, MALIBU, PACIFIC PALISADES, VALYERMO, LOS OLIVOS, REDONDO  
BEACH, LLANO, SIMI VALLEY, PORT HUENEME, LAKE PALMDALE, NEWBURY  
PARK, ELIZABETH LAKE, MALIBU BOWL, JALAMA BEACH, OAK VIEW,  
REFUGIO STATE BEACH, POINT MUGU, CARPINTERIA, SANTA BARBARA, LONG  
BEACH, SAN MARCOS PASS, LANCASTER, SOLVANG, AND SANTA MARIA  
146 AM PDT SUN JUL 12 2026  
 
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH  
THURSDAY EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES OF 95 TO 110  
AWAY FROM THE COAST, AND 85 TO 95 NEAR THE COAST POSSIBLE.  
 
* WHERE...A PORTION OF SOUTHWEST CALIFORNIA.  
 
* WHEN...FROM TUESDAY MORNING THROUGH THURSDAY EVENING.  
 
* IMPACTS...THERE IS A HIGH RISK FOR DANGEROUS HEAT ILLNESS FOR  
ANYONE, ESPECIALLY FOR THE VERY YOUNG, THE VERY OLD, THOSE WITHOUT  
AIR CONDITIONING, AND THOSE ACTIVE OUTDOORS.  
 
* ADDITIONAL DETAILS...MONSOONAL MOISTURE WILL ADD TO THE DISCOMFORT  
LEVEL NEXT WEEK.  
 
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.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 

 
 

 
 
VISIT US AT HTTP://WWW.WEATHER.GOV/LOSANGELES  
 
NWS LOS ANGELES/OXNARD  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page