Severe · Extreme Heat WarningActive alert

Extreme Heat Warning issued October 1 at 12:29AM PDT until October 8

Affecting Orange County Coastal

In effect until: Oct 1, 2026, 10:30 PM

Orange County Coastal

Likely impact; effects through 10:30 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.

See it on the live map View official source

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 lower to mid
90s near higher coastal terrain expected. Nights will be very warm
with low temperatures mostly in the lower to mid 70s.

* WHERE...Orange County Coastal Areas.

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

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

Free. In your language.

Get the next alert for your area before it matters.

Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Extreme Heat Warning issued October 1 at 12:29AM PDT until October 8

Get the next alert for your area before it matters.

Get alerts in your language