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Severe · Extreme Heat WarningActive alert

Extreme Heat Warning issued October 2 at 12:25PM PDT until October 8

Affecting Orange County Coastal

In effect until: Oct 3, 2026, 5:15 AM

Orange County Coastal

Likely impact; effects through 5:15 AM.

Stay in air conditioning if possible. Drink water regularly and check on elderly neighbors.

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Read the original bulletin (official text)
* WHAT...Dangerously hot conditions with high temperatures ranging
from the mid 80s to around 90 near the coast to the mid 90s to
around 100 near higher coastal terrain expected. Nights will be
very warm with low temperatures mostly in the 70s.

* WHERE...Orange County Coastal Areas.

* WHEN...Until 8 PM PDT Thursday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™