Severe · Extreme Heat WarningActive alert
Extreme Heat Warning issued September 9 at 2:25PM PDT until September 11
Affecting Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
In effect until: Sep 10, 2026, 5:30 AM
Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
Likely impact; effects through 5:30 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.
Read the original bulletin (official text)
* WHAT...Dangerously hot conditions with high temperatures of 107 to 112 expected with low temperatures in the 80s expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Areas of Major HeatRisk. Very warm overnight temperatures will limit relief from the heat.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™