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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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Active Weather Alerts

Heat Advisory
Issued: 5:11 PM Mar. 18, 2026 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY...

* WHAT...High temperatures in the 90s to 100 expected.

* WHERE...Orange County Inland Areas.

* WHEN...Until 8 PM PDT Friday.

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

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.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.upper 80s to mid 90supper 80s to mid 90s

&&

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