Severe · Extreme Heat WarningActive alert

Extreme Heat Warning issued October 4 at 9:10PM PDT until October 8

Affecting Orange County Coastal

In effect until: Oct 5, 2026, 1:15 PM

Orange County Coastal

Likely impact; effects through 1:15 PM.

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.

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* WHAT...Dangerously hot conditions with high temperatures ranging
from the mid 80s to mid 90s at the beaches to the upper 90s for the
inland coastal areas and warm nights with lows 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™

Extreme Heat Warning issued October 4 at 9:10PM PDT until October 8

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