California Moderate Heat Advisory | Effective 07/21/2026 11:18

Headline: 
Heat Advisory issued July 21 at 11:18AM PDT until July 23 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 in the foothills with high temperatures between 88 and 98 common. Very warm overnight conditions will bring little relief. * WHERE...Santa Barbara County South Coast, mainly the foothill areas. * WHEN...From 10 AM Wednesday to 8 PM PDT Thursday. * 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 Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast
Forcast Office: 
NWS Los Angeles/Oxnard CA