California Moderate Heat Advisory | Effective 08/28/2026 21:06

Headline: 
Heat Advisory issued August 28 at 9:06PM PDT until August 29 at 8:00PM PDT by NWS San Diego CA
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
August 28, 2026 - 9:06pm
Expires: 
August 29, 2026 - 6:15am
Description: 
* WHAT...High temperatures up to 91 on Saturday. Low temperatures will be in the low 70s. * WHERE...San Diego County Coastal Areas. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Temperatures will fall to below normal by Sunday.
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. Car interiors will reach lethal temperatures in a matter of minutes.
Area Description: 
San Diego County Coastal Areas
Forcast Office: 
NWS San Diego CA
Sender: 
w-nws.webmaster@noaa.gov