California Moderate Heat Advisory | Effective 10/17/2026 11:53

Headline: 
Heat Advisory issued October 17 at 11:53AM PDT until October 17 at 8:00PM PDT by NWS San Diego CA
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
October 17, 2026 - 11:53am
Expires: 
October 17, 2026 - 8:00pm
Description: 
* WHAT...High temperatures in the upper 80s to low 90s expected. * WHERE...Orange County Coastal Areas and San Diego County Coastal Areas. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase during hot temperatures.
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 Diego County Coastal Areas; Orange County Coastal
Forcast Office: 
NWS San Diego CA
Sender: 
w-nws.webmaster@noaa.gov