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Heat Advisory


URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
737 PM PDT Tue May 20 2025

CAZ369>373-211800-
/O.CON.KLOX.HT.Y.0002.000000T0000Z-250523T0400Z/
Western Santa Monica Mountains Recreational Area-Eastern Santa
Monica Mountains Recreational Area-Calabasas and Agoura Hills-
Western San Fernando Valley-Eastern San Fernando Valley-
Including the cities of La Canada Flintridge, Woodland Hills,
Northridge, Malibu Bowl, Topanga, Westlake Village, Chatsworth,
Sunland, Glendale, Van Nuys, Burbank, Universal City, and Malibu
Lake
737 PM PDT Tue May 20 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THURSDAY...

* WHAT...Temperatures up to 100 expected.

* WHERE...Calabasas and Agoura Hills, Eastern San Fernando Valley,
  Eastern Santa Monica Mountains Recreational Area, Western San
  Fernando Valley, and Western Santa Monica Mountains Recreational
  Area.

* WHEN...Until 9 PM PDT Thursday.

* 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. Do not leave
people or pets in closed vehicles.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
737 PM PDT Tue May 20 2025

CAZ088-343-348-351>353-356>358-368-374-375-548-211800-
/O.CON.KLOX.HT.Y.0002.250521T1800Z-250523T0400Z/
Santa Clarita Valley-Southern Salinas Valley-Santa Ynez Valley-
Santa Ynez Mountains Western Range-Santa Ynez Mountains Eastern
Range-Santa Barbara County Interior Mountains-Lake Casitas-Ojai
Valley-Central Ventura County Valleys-Los Angeles County Inland
Coast including Downtown Los Angeles-Southeastern Ventura County
Valleys-Santa Susana Mountains-Los Angeles County San Gabriel
Valley-
Including the cities of Lake Castaic, El Monte, San Marcos Pass,
Lake Nacimiento, Atascadero, Oak View, Hollywood, Ojai, Moorpark,
Thousand Oaks, East Los Angeles, Pasadena, Norwalk, Figueroa
Mountain, Compton, Newhall, San Miguel, Solvang, Newbury Park,
Valencia, Simi Valley, Meiners Oaks, Templeton, Big Pine
Mountain, Culver City, Santa Paula, Piru, Santa Clarita, San
Rafael Mountain, Los Olivos, Oat Mountain, Montecito Hills,
Pomona, Downey, Lake Cachuma, Paso Robles, San Gabriel, Santa
Ynez, Fillmore, and Beverly Hills
737 PM PDT Tue May 20 2025

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

* WHAT...Temperatures up to 100 expected.

* WHERE...A portion of southwest California.

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

* 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. Do not leave people
  or pets in closed vehicles.

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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RAT

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NOAA National Weather Service
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Silver Spring, MD 20910
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Page last modified: June 2, 2009
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