HEAT ADVISORY
HEAT ADVISORY ISSUED JULY 22 AT 11:17PM PDT UNTIL JULY 23 AT 9:00PM PDT
Effective: 2026-07-22 23:17:00 Expires: 2026-07-23 21:00:00 Issued by: NWS Pendleton OR
* WHAT...HOT CONDITIONS WITH TEMPERATURES UP TO 103 DEGREES. THISWILL POSE A MODERATE TO MAJOR RISK OF HEAT-RELATED ILLNESS.

* WHERE...EASTERN COLUMBIA RIVER GORGE OF OREGON AND WASHINGTON, LOWER COLUMBIA BASIN OF OREGON AND WASHINGTON, FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, YAKIMA VALLEY, AND FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON.

* WHEN...UNTIL 9 PM PDT THURSDAY.

* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
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EASTERN COLUMBIA RIVER GORGE OF OREGON, LOWER COLUMBIA BASIN OF OREGON, FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, EASTERN COLUMBIA RIVER GORGE OF WASHINGTON, YAKIMA VALLEY, LOWER COLUMBIA BASIN OF WASHINGTON, FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON
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