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Elev 213 ft, 33.87 °N, 117.89 °W

Fullerton, CA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Fullerton, CA
Elevation: 213ft
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Extreme Heat Warning
Issued: 2:44 AM Sep. 10, 2026 – National Weather Service
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with high temperatures of 90 to 100 on Thursday. Morning low
temperatures in the 70s expected.

* WHERE...Orange County Inland Areas.

* WHEN...Until 8 PM PDT Thursday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.

* ADDITIONAL DETAILS...Major HeatRisk through today. Moderate to
major HeatRisk on Thursday. Warm overnight temperatures will limit
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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