Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Los Angeles, CA

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715
WWUS76 KLOX 241007
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
307 AM PDT Sun Aug 24 2025

CAZ038-088-342>345-348-353-369-371>383-548-250400-
/O.CON.KLOX.XH.W.0002.000000T0000Z-250825T0400Z/
Cuyama Valley-Santa Clarita Valley-Santa Lucia Mountains-Southern
Salinas Valley-San Luis Obispo County Interior Valleys-San Luis
Obispo County Mountains-Santa Ynez Valley-Santa Barbara County
Interior Mountains-Western Santa Monica Mountains Recreational
Area-Calabasas and Agoura Hills-Western San Fernando Valley-
Eastern San Fernando Valley-Southeastern Ventura County Valleys-
Santa Susana Mountains-Southern Ventura County Mountains-Northern
Ventura County Mountains-Interstate 5 Corridor-Western San
Gabriel Mountains and Highway 14 Corridor-Eastern San Gabriel
Mountains-Western Antelope Valley Foothills-Eastern Antelope
Valley Foothills-Antelope Valley-Los Angeles County San Gabriel
Valley-
Including the cities of Pasadena, Tejon Pass, Hearst Castle, Oat
Mountain, Carrizo Plain, Simi Valley, Irish Hills, Santa Ynez,
Lake Cachuma, Lancaster, San Miguel, Valyermo, Paso Robles, La
Panza Range, Rose Valley, Pyramid Lake, Burbank, San Rafael
Mountain, Lake Castaic, Shandon, Thousand Oaks, Mill Creek, The
Angeles Crest Highway, Universal City, Mount Pinos, East Los
Angeles, Pearblossom, Figueroa Mountain, La Canada Flintridge,
Warm Springs, Santa Margarita Lake, Caliente Range, Lake
Nacimiento, Llano, Solvang, Glendale, Wrightwood, Lake Los
Angeles, Newhall, Newbury Park, Palmdale, Moorpark, Gorman,
Pomona, Matilija, Valencia, Malibu Lake, Lockwood Valley, Mount
Baldy, Westlake Village, Woodland Hills, Lake Palmdale, Topatopa
Mountains, Van Nuys, Templeton, Creston, Acton, El Monte, Ozena,
Santa Clarita, Atascadero, Northridge, Elizabeth Lake, Mount
Wilson, San Gabriel, Malibu Bowl, Los Olivos, Sunland,
Chatsworth, New Cuyama, and Big Pine Mountain
307 AM PDT Sun Aug 24 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...

* WHAT...Dangerously hot daytime conditions with high temperatures
  of 95 to 105 degrees expected, and warm overnight conditions.

* WHERE...A portion of southwest California.

* WHEN...Until 9 PM PDT this 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.

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.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

Stay cool, stay hydrated, stay informed.

Monitor the latest forecasts and warnings for updates.

&&

$$

CAZ351-352-368-370-250400-
/O.CON.KLOX.XH.W.0002.000000T0000Z-250825T0400Z/
Santa Ynez Mountains Western Range-Santa Ynez Mountains Eastern
Range-Los Angeles County Inland Coast including Downtown Los
Angeles-Eastern Santa Monica Mountains Recreational Area-
Including the cities of Norwalk, Beverly Hills, Montecito Hills,
Culver City, Topanga, Compton, Downey, Hollywood, and San Marcos
Pass
307 AM PDT Sun Aug 24 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...

* WHAT...Dangerously hot daytime conditions with high temperatures
  of 90 to near 105 degrees expected, and warm overnight conditions.

* WHERE...Eastern Santa Monica Mountains Recreational Area, Los
  Angeles County Inland Coast including Downtown Los Angeles, Santa
  Ynez Mountains Eastern Range, and Santa Ynez Mountains Western
  Range.

* WHEN...Until 9 PM PDT this 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.

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.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

Stay cool, stay hydrated, stay informed.

Monitor the latest forecasts and warnings for updates.



&&

$$

CAZ356>358-250400-
/O.CON.KLOX.HT.Y.0006.000000T0000Z-250825T0400Z/
Lake Casitas-Ojai Valley-Central Ventura County Valleys-
Including the cities of Ojai, Fillmore, Meiners Oaks, Piru, Santa
Paula, and Oak View
307 AM PDT Sun Aug 24 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING...

* WHAT...Hot daytime conditions with high temperatures of 95 to 105
  degrees expected, and warm overnight conditions.

* WHERE...Central Ventura County Valleys, Lake Casitas, and Ojai
  Valley.

* WHEN...Until 9 PM PDT this evening.

* 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.

&&

$$

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NWS Los Angeles/Oxnard