Headline:
Heat Advisory issued July 21 at 11:18AM PDT until July 27 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Event:
Heat Advisory
Urgency:
Expected
Effective:
July 21, 2026 - 11:18am
Expires:
July 21, 2026 - 11:30pm
Description:
* WHAT...Hot daytime conditions with high temperatures between 97
and 107 common. Warm overnight conditions will bring less relief
than usual.
* WHERE...Valleys and mountains of Los Angeles and Ventura Counties
* WHEN...From 10 AM Wednesday to 8 PM PDT Monday.
* IMPACTS...There is a high risk for dangerous heat illness,
especially for sensitive groups like the very young, the very old,
those without air conditioning, and those active outdoors.
Instruction:
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. Limit strenuous activities
to early morning or evening. Take action when you see symptoms of
heat exhaustion and heat stroke.
Area Description:
Santa Clarita Valley; Lake Casitas; Ojai Valley; Central Ventura County Valleys; 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; 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; Los Angeles County San Gabriel Valley
Forcast Office:
NWS Los Angeles/Oxnard CA
Sender: