Headline:
Extreme Heat Watch issued March 13 at 8:19PM PDT until March 20 at 8:00PM PDT by NWS San Diego CA
Event:
Extreme Heat Watch
Urgency:
Future
Effective:
March 13, 2026 - 8:19pm
Expires:
March 14, 2026 - 7:15am
Description:
* WHAT...For the Heat Advisory, temperatures in the mid to upper 80s
near the coast, up to 94 inland. For the Extreme Heat Watch,
dangerously hot conditions with temperatures 85 to 90 near the
coast, up to 105 inland.
* WHERE...Orange County Coastal Areas, Orange County Inland Areas,
San Bernardino and Riverside County Valleys-The Inland Empire, San
Diego County Coastal Areas, and San Diego County Valleys.
* WHEN...From Monday morning through Friday evening.
* IMPACTS...Early time of year and prolonged nature of this heat
event will lead to increased risk of heat illness, especially for
vulnerable populations and those without cooling systems.
* ADDITIONAL DETAILS...Slightly cooler this weekend. High
temperatures next week will be 20 to potentially 30 degrees above
normal for this time of year, where record breaking heat is likely.
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; San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Orange County Coastal; Orange County Inland
Forcast Office:
NWS San Diego CA
Sender:
w-nws.webmaster@noaa.gov