Headline:
Extreme Heat Warning issued October 4 at 9:10PM PDT until October 8 at 8:00PM PDT by NWS San Diego CA
Event:
Extreme Heat Warning
Urgency:
Expected
Effective:
October 4, 2026 - 9:10pm
Expires:
October 5, 2026 - 6:15am
Description:
* WHAT...Dangerously hot conditions with high temperatures 90 to 100
and warm nights with lows in the low to mid 70s.
* WHERE...Santa Ana Mountains and Foothills.
* WHEN...Until 8 PM PDT Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
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:
Santa Ana Mountains and Foothills
Forcast Office:
NWS San Diego CA
Sender:
w-nws.webmaster@noaa.gov