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

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493
WWUS76 KLOX 192110
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
210 PM PDT Tue Aug 19 2025

CAZ351-201200-
/O.CON.KLOX.XH.W.0002.250821T1800Z-250823T0400Z/
/O.CON.KLOX.WI.Y.0073.250820T0000Z-250820T1200Z/
Santa Ynez Mountains Western Range-
Including the cities of San Marcos Pass
210 PM PDT Tue Aug 19 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM THURSDAY TO 9
PM PDT FRIDAY...

* WHAT...For the Wind Advisory, north winds 20 to 30 mph with gusts
  up to 50 mph expected. For the Extreme Heat Warning, dangerously
  hot conditions with temperatures of 95 to 105 degrees expected.

* WHERE...Santa Ynez Mountains Western Range.

* WHEN...For the Wind Advisory, until 5 AM PDT Wednesday. For the
  Extreme Heat Warning, from 11 AM Thursday to 9 PM PDT Friday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.
  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...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

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.

&&

$$

CAZ038-088-342>345-348-353-369-371>383-548-201200-
/O.CON.KLOX.XH.W.0002.250821T1800Z-250824T0400Z/
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 Santa Ynez, El Monte, Figueroa Mountain,
Malibu Bowl, Northridge, Gorman, Paso Robles, Santa Margarita
Lake, Matilija, Los Olivos, Palmdale, Pyramid Lake, Westlake
Village, Creston, Lake Cachuma, New Cuyama, La Canada Flintridge,
Mount Baldy, Irish Hills, The Angeles Crest Highway, Shandon,
Moorpark, Lancaster, Lake Los Angeles, Chatsworth, Santa Clarita,
San Rafael Mountain, Pearblossom, Rose Valley, Wrightwood,
Pasadena, Warm Springs, Mount Wilson, Mount Pinos, East Los
Angeles, Acton, Topatopa Mountains, Newhall, Elizabeth Lake,
Atascadero, Caliente Range, Big Pine Mountain, Templeton, Van
Nuys, La Panza Range, Universal City, Sunland, Ozena, San Miguel,
Valencia, Malibu Lake, Burbank, Solvang, Thousand Oaks, Valyermo,
Lake Castaic, Lake Nacimiento, Tejon Pass, San Gabriel, Woodland
Hills, Llano, Newbury Park, Lake Palmdale, Mill Creek, Oat
Mountain, Lockwood Valley, Hearst Castle, Simi Valley, Carrizo
Plain, Pomona, and Glendale
210 PM PDT Tue Aug 19 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM THURSDAY TO 9
PM PDT SATURDAY...

* WHAT...Dangerously hot conditions with temperatures of 95 to 110
  degrees expected.

* WHERE...A portion of southwest California.

* WHEN...From 11 AM Thursday to 9 PM PDT Saturday.

* 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.

&&

$$

CAZ352-368-370-201200-
/O.CON.KLOX.XH.W.0002.250821T1800Z-250823T0400Z/
Santa Ynez Mountains Eastern Range-Los Angeles County Inland
Coast including Downtown Los Angeles-Eastern Santa Monica
Mountains Recreational Area-
Including the cities of Montecito Hills, Hollywood, Norwalk,
Topanga, Compton, Downey, Beverly Hills, and Culver City
210 PM PDT Tue Aug 19 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM THURSDAY TO 9
PM PDT FRIDAY...

* WHAT...Dangerously hot conditions with temperatures of 95 to 105
  degrees expected.

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

* WHEN...From 11 AM Thursday to 9 PM PDT Friday.

* 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.

&&

$$

CAZ341-347-356>358-367-201200-
/O.CON.KLOX.HT.Y.0006.250821T1800Z-250823T0400Z/
San Luis Obispo County Inland Central Coast-Santa Barbara County
Inland Central Coast-Lake Casitas-Ojai Valley-Central Ventura
County Valleys-Palos Verdes Hills-
Including the cities of Fillmore, Rancho Palos Verdes, Santa
Maria, Meiners Oaks, Oak View, Buellton, Piru, Santa Paula,
Nipomo, Ojai, San Luis Obispo, and Lopez Lake
210 PM PDT Tue Aug 19 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THURSDAY TO 9 PM PDT
FRIDAY...

* WHAT...Temperatures of 90 to 105 degrees expected.

* WHERE...Central Ventura County Valleys, Lake Casitas, Ojai Valley,
  Palos Verdes Hills, San Luis Obispo County Inland Central Coast,
  and Santa Barbara County Inland Central Coast.

* WHEN...From 11 AM Thursday to 9 PM PDT Friday.

* 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.

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.

Monitor the latest forecasts and warnings for updates.

&&

$$

CAZ349-201200-
/O.CON.KLOX.WI.Y.0073.250820T0000Z-250820T1200Z/
Santa Barbara County Southwestern Coast-
Including the cities of Gaviota, Jalama Beach, Refugio State
Beach, and El Capitan State Beach
210 PM PDT Tue Aug 19 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY...

* WHAT...North winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...Santa Barbara County Southwestern Coast.

* WHEN...Until 5 AM PDT Wednesday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

Secure outdoor objects.

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.

&&

$$

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MW