432
WWUS76 KLOX 110258
NPWLOX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
758 PM PDT FRI JUL 10 2026
CAZ088-368-372-373-375-548-120300-
/O.EXP.KLOX.HT.Y.0008.000000T0000Z-260711T0300Z/
/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 VALENCIA, SANTA CLARITA, EAST LOS
ANGELES, NORTHRIDGE, GLENDALE, SUNLAND, DOWNEY, HOLLYWOOD, OAT
MOUNTAIN, UNIVERSAL CITY, BURBANK, VAN NUYS, COMPTON, LAKE
CASTAIC, PASADENA, POMONA, WOODLAND HILLS, SAN GABRIEL, BEVERLY
HILLS, LA CANADA FLINTRIDGE, NORWALK, NEWHALL, CULVER CITY,
CHATSWORTH, AND EL MONTE
758 PM PDT FRI JUL 10 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SUNDAY TO 10 AM PDT
TUESDAY...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH
THURSDAY EVENING...
..HEAT ADVISORY WILL EXPIRE AT 8 PM PDT THIS EVENING
* WHAT...FOR THE HEAT ADVISORY STARTING SUNDAY, TEMPERATURES OF 85
TO 95 EXPECTED. FOR THE EXTREME HEAT WATCH, DANGEROUSLY HOT
CONDITIONS WITH TEMPERATURES OF 92 TO 105 POSSIBLE.
* 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 SUNDAY 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.
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.
CAZ038-343>345-353-376-378>380-120300-
/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 TOPATOPA MOUNTAINS, THE ANGELES CREST
HIGHWAY, SAN RAFAEL MOUNTAIN, GORMAN, WARM SPRINGS, TEJON PASS,
CARRIZO PLAIN, SAN MIGUEL, ROSE VALLEY, LAKE NACIMIENTO, PASO
ROBLES, BIG PINE MOUNTAIN, MOUNT BALDY, MATILIJA, MILL CREEK, NEW
CUYAMA, CALIENTE RANGE, ATASCADERO, LA PANZA RANGE, WRIGHTWOOD,
TEMPLETON, SHANDON, ACTON, PYRAMID LAKE, CRESTON, MOUNT WILSON,
FIGUEROA MOUNTAIN, AND SANTA MARGARITA LAKE
758 PM PDT FRI JUL 10 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.
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.
CAZ377-120300-
/O.CON.KLOX.HT.Y.0008.000000T0000Z-260714T1700Z/
NORTHERN VENTURA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF MOUNT PINOS, OZENA, AND LOCKWOOD VALLEY
758 PM PDT FRI JUL 10 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.
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>383-120300-
/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 CAMARILLO, OXNARD, POINT MUGU, MEINERS
OAKS, VENTURA, LOPEZ LAKE, MALIBU, TOPANGA, LONG BEACH, PALMDALE,
BUELLTON, LAX, SANTA BARBARA, REFUGIO STATE BEACH, SANTA PAULA,
VALYERMO, OJAI, SAN LUIS OBISPO, SANTA MARIA, MONTECITO HILLS,
MALIBU BOWL, SANTA YNEZ, EL CAPITAN STATE BEACH, PIRU, LAKE
PALMDALE, ELIZABETH LAKE, NEWBURY PARK, LOS OLIVOS, LAKE CACHUMA,
HEARST CASTLE, REDONDO BEACH, SAN MARCOS PASS, PACIFIC PALISADES,
SOLVANG, MONTECITO, SIMI VALLEY, LAKE LOS ANGELES, GOLETA,
THOUSAND OAKS, WESTLAKE VILLAGE, SANTA MONICA, RANCHO PALOS
VERDES, PORT HUENEME, MALIBU LAKE, EAST VENTURA, JALAMA BEACH,
PEARBLOSSOM, GAVIOTA, MOORPARK, LANCASTER, CARPINTERIA, NIPOMO,
FILLMORE, TORRANCE, IRISH HILLS, LLANO, AND OAK VIEW
758 PM PDT FRI JUL 10 2026
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH
THURSDAY EVENING...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES OF 95 TO 112
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.
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.
Main Text Page