423
WWUS76 KLOX 071855
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1155 AM PDT Mon Sep 7 2026

CAZ362-366>373-548-082300-
/O.NEW.KLOX.HT.Y.0016.260908T1700Z-260911T0300Z/
Malibu Coast-Los Angeles County Beaches-Palos Verdes Hills-Los
Angeles County Inland Coast including Downtown Los Angeles-
Western Santa Monica Mountains Recreational Area-Eastern Santa
Monica Mountains Recreational Area-Calabasas and Agoura Hills-
Western San Fernando Valley-Eastern San Fernando Valley-Los
Angeles County San Gabriel Valley-
Including the cities of San Gabriel, Pomona, Redondo Beach, Pasadena,
Long Beach, East Los Angeles, Topanga, Pacific Palisades, Universal
City, Malibu, Van Nuys, Glendale, Culver City, Torrance, Woodland
Hills, Malibu Lake, Westlake Village, Norwalk, LAX, Sunland, Malibu
Bowl, Hollywood, Beverly Hills, Downey, Chatsworth, La Canada
Flintridge, Santa Monica, Northridge, Rancho Palos Verdes, El Monte,
Burbank, and Compton
1155 AM PDT Mon Sep 7 2026

...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY...

* WHAT...Temperatures between 85 and 105 expected. 10 to 15 degrees
  above normal.

* WHERE...Calabasas and Agoura Hills, Eastern San Fernando Valley,
  Eastern Santa Monica Mountains Recreational Area, Los Angeles
  County Beaches, Los Angeles County Inland Coast including Downtown
  Los Angeles, Los Angeles County San Gabriel Valley, Malibu Coast,
  Palos Verdes Hills, Western San Fernando Valley, and Western Santa
  Monica Mountains Recreational Area

* WHEN...From 10 AM Tuesday to 8 PM PDT Thursday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Humid conditions will add to heat discomfort.
  Heat peaking on Wednesday for most areas. Chance for Heat
  Advisories to be extended into Friday.

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.

&&

$$

CAZ038-088-340>358-374-375-082300-
/O.NEW.KLOX.HT.Y.0016.260909T1700Z-260911T0300Z/
Cuyama Valley-Santa Clarita Valley-San Luis Obispo County Beaches-
San Luis Obispo County Inland Central Coast-Santa Lucia Mountains-
Southern Salinas Valley-San Luis Obispo County Interior Valleys-
San Luis Obispo County Mountains-Santa Barbara County Central
Coast Beaches-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-Santa Barbara County Interior
Mountains-Ventura County Beaches-Ventura County Inland Coast-Lake
Casitas-Ojai Valley-Central Ventura County Valleys-Southeastern
Ventura County Valleys-Santa Susana Mountains-
Including the cities of Carpinteria, Caliente Range, Montecito,
Thousand Oaks, Santa Margarita Lake, Newhall, La Panza Range, Lake
Castaic, Camarillo, East Ventura, Ojai, San Rafael Mountain, Morro
Bay, Lompoc, Arroyo Grande, Santa Barbara, Cambria, Templeton,
Vandenberg Space Force Base, Oxnard, Meiners Oaks, Creston, Lopez
Lake, Lake Cachuma, Goleta, Simi Valley, Santa Clarita, Montecito
Hills, Ventura, Oat Mountain, Avila Beach, Gaviota, Shandon, Point
Mugu, Fillmore, Piru, Paso Robles, San Marcos Pass, Santa Maria,
Solvang, San Luis Obispo, Refugio State Beach, New Cuyama, Big Pine
Mountain, Carrizo Plain, Irish Hills, Jalama Beach, Santa Paula,
Atascadero, Los Olivos, Valencia, Hearst Castle, Santa Ynez,
Moorpark, Pismo Beach, Lake Nacimiento, Newbury Park, El Capitan
State Beach, Buellton, Oak View, Port Hueneme, Figueroa Mountain,
Nipomo, and San Miguel
1155 AM PDT Mon Sep 7 2026

...HEAT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT
THURSDAY...

* WHAT...Temperatures of 85 to 105 expected. 10 to 20 degrees above
  normal.

* WHERE...A portion of southwest California.

* WHEN...From 10 AM Wednesday to 8 PM PDT Thursday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Humid conditions will add to heat discomfort.
  Heat peaking on Wednesday for most areas, except likely peaking
  Thursday for the Santa Barbara South Coast. Chance for Heat
  Advisories to be extended into Friday.

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.

&&

$$