Headline:
Heat Advisory issued September 9 at 7:44PM PDT until September 10 at 8:00PM PDT by NWS San Diego CA
Event:
Heat Advisory
Urgency:
Expected
Effective:
September 9, 2026 - 7:44pm
Expires:
September 10, 2026 - 6:15am
Description:
* WHAT...High temperatures in the 90s below 5500 feet expected.
* WHERE...Riverside County Mountains and San Diego County Mountains
below 5500 feet.
* WHEN...Until 8 PM PDT Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Moderate HeatRisk. Warm overnight temperatures
will limit relief from the heat.
Instruction:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Area Description:
Riverside County Mountains; San Diego County Mountains
Forcast Office:
NWS San Diego CA
Sender:
w-nws.webmaster@noaa.gov