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Elev 581 ft, 33.6 °N, 117.66 °W

Mission Viejo, CA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Mission Viejo, CA
Elevation: 581ft
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Heat Advisory
Issued: 3:16 AM Sep. 8, 2026 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT
THURSDAY...

* WHAT...High temperatures in the mid to upper 90s expected and
overnight lows in the mid-70s.

* WHERE...Orange County Inland Areas and Santa Ana Mountains and
Foothills.

* WHEN...From 10 AM Tuesday to 8 PM PDT Thursday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Moderate to major HeatRisk. Elevated low
temperatures will limit overnight relief from the heat.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

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