Heat Advisory California | Effective 03/16/2026 16:47

Headline: 
Heat Advisory issued March 16 at 4:47PM PDT until March 20 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
March 16, 2026 - 4:47pm
Expires: 
March 17, 2026 - 9:30am
Description: 
* WHAT...Temperatures between 80 and 90 expected. * WHERE...San Miguel and Santa Rosa Islands and Santa Cruz and Anacapa Islands. * WHEN...From 10 AM Tuesday to 8 PM PDT Friday. * 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...Warm overnight low temperatures will contribute to the heat risk, especially in the mountain and foothill locations.
Instruction: 
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.
Area Description: 
San Miguel and Santa Rosa Islands; Santa Cruz and Anacapa Islands
Forcast Office: 
NWS Los Angeles/Oxnard CA