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 in the mid
90s to 103 and warm nights with low temperatures in the low to mid
70s.
* WHERE...San Diego County Valleys.
* 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:
San Diego County Inland Valleys
Forcast Office:
NWS San Diego CA
Sender:
w-nws.webmaster@noaa.gov