EXTREME HEAT WARNING
EXTREME HEAT WARNING ISSUED AUGUST 24 AT 1:58AM PDT UNTIL AUGUST 28 AT 8:00PM PDT
Effective: 2026-08-24 01:58:00
Expires: 2026-08-28 20:00:00
Issued by: NWS San Diego CA
Alert Text
* WHAT...FOR THE HEAT ADVISORY, TEMPERATURES UP TO 106. FOR THEEXTREME HEAT WARNING, DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 110 EXPECTED.
* WHERE...SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE.
* WHEN...FOR THE HEAT ADVISORY, UNTIL 10 AM PDT TUESDAY. FOR THE EXTREME HEAT WARNING, FROM 10 AM TUESDAY TO 8 PM PDT FRIDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING EXTREME HEAT EVENTS. HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
More Information
Target Area
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE
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