California Moderate Heat Advisory | Effective 09/11/2026 12:50

Headline: 
Heat Advisory issued September 11 at 12:50PM PDT until September 11 at 8:00PM PDT by NWS San Diego CA
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
September 11, 2026 - 12:50pm
Expires: 
September 11, 2026 - 8:00pm
Description: 
* WHAT...High temperatures in the mid 80s to lower 90s near higher coastal terrain expected. * WHERE...San Diego County Coastal Areas. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses.
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
Forcast Office: 
NWS San Diego CA
Sender: 
w-nws.webmaster@noaa.gov