Watches, Warnings & Advisories



One product issued by NWS for: 4 Miles NNE Santa Fe Springs CA

Heat Advisory

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
733 PM PDT Tue Aug 18 2026

CAZ038-088-343>345-353-371>373-375-376-379-380-548-190900-
/O.CON.KLOX.HT.Y.0013.000000T0000Z-260821T0300Z/
Cuyama Valley-Santa Clarita Valley-Southern Salinas Valley-San
Luis Obispo County Interior Valleys-San Luis Obispo County
Mountains-Santa Barbara County Interior Mountains-Calabasas and
Agoura Hills-Western San Fernando Valley-Eastern San Fernando
Valley-Santa Susana Mountains-Southern Ventura County Mountains-
Western San Gabriel Mountains and Highway 14 Corridor-Eastern San
Gabriel Mountains-Los Angeles County San Gabriel Valley-
Including the cities of Oat Mountain, Lake Nacimiento, La Canada
Flintridge, Warm Springs, Mount Wilson, San Miguel, San Gabriel,
Mount Baldy, Templeton, Malibu Lake, Wrightwood, Pomona, Santa
Clarita, Burbank, The Angeles Crest Highway, Woodland Hills,
Matilija, Carrizo Plain, Van Nuys, Santa Margarita Lake, La Panza
Range, Paso Robles, Sunland, Universal City, Pasadena, Shandon,
Westlake Village, Valencia, Creston, East Los Angeles, Big Pine
Mountain, Chatsworth, Glendale, Newhall, San Rafael Mountain, Mill
Creek, Atascadero, Caliente Range, Acton, Figueroa Mountain, Lake
Castaic, Northridge, Rose Valley, El Monte, Topatopa Mountains, and
New Cuyama
733 PM PDT Tue Aug 18 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...

* WHAT...High temperatures ranging from 95 to 105 degrees. Low
  temperatures in the upper 60s to lower 70s, except mid 70s to lower
  80s in the foothills and mountains.

* WHERE...A portion of southwest California.

* WHEN...Until 8 PM PDT Thursday.

* IMPACTS...Hot temperatures may cause heat illnesses. Warmer than
  normal low temperatures will add to the heat discomfort.

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.

&&

$$

DG/LP