Severe · Extreme Heat WarningActive alert

Extreme Heat Warning issued September 11 at 12:50PM PDT until September 11

Affecting Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning

In effect until: Sep 12, 2026, 3:00 AM

Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning

Likely impact; effects through 3:00 AM.

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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Read the original bulletin (official text)

* WHAT...Dangerously hot conditions with temperatures up to 110.

* WHERE...Coachella Valley, San Diego County Deserts, and San
Gorgonio Pass near Banning.

* WHEN...Until 8 PM PDT this evening.

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

* ADDITIONAL DETAILS...Very warm overnight temperatures will limit
relief from the heat.

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

Extreme Heat Warning issued September 11 at 12:50PM PDT until September 11

Get the next alert for your area before it matters.

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