Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
604 AM PDT Mon Sep 1 2025
CAZ300>304-306>314-316-317-319-321-012200-
/O.CON.KHNX.HT.Y.0005.250901T1900Z-250902T0700Z/
West Side Mountains north of 198-Los Banos - Dos Palos-Merced -
Madera - Mendota-Planada - Le Grand - Snelling-Coalinga - Avenal-
Caruthers - San Joaquin - Selma-Fresno-Clovis-West Side Mountains
South of 198-Buttonwillow - Lost Hills - I5-Delano-Wasco-Shafter-
Hanford - Corcoran - Lemoore-Visalia - Porterville - Reedley-
Buena Vista-Bakersfield-South End San Joaquin Valley-Mariposa
Madera Foothills-Fresno-Tulare Foothills-South End Sierra
Foothills-
Including the cities of Alpaugh, Lake Mcclure, Sanger,
Bakersfield, Porterville, Lamont, Blackwells Corner, Coalinga,
Fresno, McKittrick, Kingsburg, Arvin, Millerton Lake, Merced, Le
Grand, Selma, Kerman, El Portal, Delano, San Luis Reservoir,
Planada, Taft, Visalia, Madera, Avenal, Hanford, Corcoran,
Goshen, Lemoore, Los Banos, Parlier, Wasco, Buttonwillow,
Shafter, Lost Hills, Tulare, Mariposa, and Atwater
604 AM PDT Mon Sep 1 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO MIDNIGHT PDT
TONIGHT...
* WHAT...High temperatures up to 106 expected.
* WHERE...Southeast San Joaquin Valley and West Side of Fresno and
Kings Counties.
* WHEN...From noon today to midnight PDT tonight.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
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.
&&
$$
CMolina
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
604 AM PDT Mon Sep 1 2025
CAZ305-315-012200-
/O.EXA.KHNX.HT.Y.0005.250901T1900Z-250902T0700Z/
West Side of Fresno and Kings Counties-Southeast San Joaquin
Valley-
Including the cities of Lemoore Station, Kettleman City, Five
Points, and Richgrove
604 AM PDT Mon Sep 1 2025
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT PDT TONIGHT...
* WHAT...High temperatures up to 106 expected.
* WHERE...Southeast San Joaquin Valley and West Side of Fresno and
Kings Counties.
* WHEN...From noon today to midnight PDT tonight.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
533 AM PDT Mon Sep 1 2025
CAZ048-050-057-554-020100-
/O.CON.KSGX.HT.Y.0006.250901T1700Z-250903T0100Z/
San Bernardino and Riverside County Valleys-The Inland Empire-San
Diego County Valleys-Santa Ana Mountains and Foothills-Orange
County Inland Areas-
Including the cities of San Marcos, Fullerton, Anaheim, Orange,
Fontana, Ontario, Corona, Rancho Cucamonga, Escondido, El Cajon,
La Mesa, Moreno Valley, Irvine, Santee, Poway, Riverside, San
Bernardino, Mission Viejo, Santa Ana, and Garden Grove
533 AM PDT Mon Sep 1 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM
PDT TUESDAY...
* WHAT...Temperatures exceeding 100 degrees expected.
* WHERE...Orange County Inland Areas, San Bernardino and Riverside
County Valleys-The Inland Empire, San Diego County Valleys, and
Santa Ana Mountains and Foothills.
* WHEN...From 10 AM this morning to 6 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
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.
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.
&&
$$
PS
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
605 PM PDT Sun Aug 31 2025
CAZ088-356>358-368>376-378-379-548-011800-
/O.CON.KLOX.HT.Y.0008.000000T0000Z-250903T0100Z/
Santa Clarita Valley-Lake Casitas-Ojai Valley-Central Ventura
County Valleys-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-Southeastern Ventura County Valleys-Santa Susana Mountains-
Southern Ventura County Mountains-Interstate 5 Corridor-Western
San Gabriel Mountains and Highway 14 Corridor-Los Angeles County
San Gabriel Valley-
Including the cities of Beverly Hills, Meiners Oaks, Newbury
Park, Pyramid Lake, Fillmore, Glendale, Oat Mountain, Mill Creek,
Northridge, San Gabriel, Matilija, Valencia, La Canada
Flintridge, Oak View, Ojai, Santa Clarita, Van Nuys, Gorman,
Sunland, Norwalk, Pasadena, Tejon Pass, East Los Angeles,
Hollywood, Westlake Village, El Monte, Lake Castaic, Topanga,
Pomona, Burbank, Moorpark, Malibu Bowl, Acton, Universal City,
Downey, Simi Valley, Newhall, Piru, Chatsworth, Compton, Thousand
Oaks, Woodland Hills, Malibu Lake, Warm Springs, Topatopa
Mountains, Rose Valley, Santa Paula, and Culver City
605 PM PDT Sun Aug 31 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT TUESDAY...
* WHAT...Hot daytime conditions with high temperatures of 96 to 107
degrees common, and warm overnight conditions.
* WHERE...A portion of southwest California.
* WHEN...Until 6 PM PDT Tuesday.
* 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.
* ADDITIONAL DETAILS...This advisory may need to be extended through
Wednesday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Limit strenuous outdoor activities (like hiking) to the early
morning hours. Stay in air conditioned spaces during the heat of the
day. Check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
605 PM PDT Sun Aug 31 2025
CAZ355-011800-
/O.EXT.KLOX.HT.Y.0007.000000T0000Z-250903T0100Z/
Ventura County Inland Coast-
Including the cities of Camarillo and East Ventura
605 PM PDT Sun Aug 31 2025
...HEAT ADVISORY NOW IN EFFECT UNTIL 6 PM PDT TUESDAY...
* WHAT...Daytime temperatures 86 TO 93 degrees expected.
* WHERE...Ventura County Inland Coast.
* WHEN...Until 6 PM PDT Tuesday.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
605 PM PDT Sun Aug 31 2025
CAZ377-011800-
/O.CON.KLOX.HT.Y.0008.000000T0000Z-250903T0100Z/
Northern Ventura County Mountains-
Including the cities of Ozena, Lockwood Valley, and Mount Pinos
605 PM PDT Sun Aug 31 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT TUESDAY...
* WHAT...Hot daytime conditions with highs 93 to 103 expected.
* WHERE...Northern Ventura County Mountains.
* WHEN...Until 6 PM PDT Tuesday.
* IMPACTS...There is a high risk for heat illness for sensitive
populations including the very young, the very old, those without
air conditioning, and those active outdoors.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Limit strenuous outdoor activities (like hiking) to the early
morning hours.
&&
$$
Visit us at http://www.weather.gov/LosAngeles
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