Headline:
Extreme Heat Watch issued July 12 at 12:00PM PDT until July 16 at 8:00PM PDT by NWS San Diego CA
Event:
Extreme Heat Watch
Urgency:
Future
Effective:
July 12, 2026 - 12:00pm
Expires:
July 12, 2026 - 10:00pm
Description:
* WHAT...Hot and humid conditions with elevated overnight
temperatures. High temperatures will range from the 90s in the
mountains below 6,000 feet, 95 to 105 or more for inland valleys,
and 80s for areas near the coast.
* WHERE...Orange County Coastal Areas, Orange County Inland Areas,
Riverside County Mountains, San Bernardino County Mountains, San
Bernardino and Riverside County Valleys-The Inland Empire, San
Diego County Coastal Areas, San Diego County Mountains, San Diego
County Valleys, San Gorgonio Pass near Banning, and Santa Ana
Mountains and Foothills.
* WHEN...From Tuesday morning through Thursday evening, hottest on
Wednesday.
* 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. Limit outdoor
recreation during the daytime hours.
Area Description:
San Diego County Coastal Areas; San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; San Bernardino County Mountains; Riverside County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; San Gorgonio Pass Near Banning; Orange County Coastal; Orange County Inland
Forcast Office:
NWS San Diego CA
Sender: