EXTREME HEAT WATCH
EXTREME HEAT WATCH ISSUED JUNE 10 AT 10:01AM PDT UNTIL JUNE 16 AT 11:00PM PDT
Effective: 2026-06-10 10:01:00
Expires: 2026-06-16 23:00:00
Issued by: NWS Portland OR
Alert Text
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES BETWEEN 95 AND100 DEGREES POSSIBLE.
* WHERE...PORTLAND METRO HILLS, CENTRAL WILLAMETTE VALLEY, AND LOWER COLUMBIA RIVER.
* WHEN...FROM SUNDAY MORNING THROUGH TUESDAY EVENING.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING EXTREME HEAT EVENTS.
* ADDITIONAL DETAILS...LOW TEMPERATURES BETWEEN 63 TO 67 DEGREES ARE POSSIBLE FOR MONDAY MORNING AND TUESDAY MORNING. HOWEVER, THERE IS A 5-15% CHANCE LOW TEMPERATURES WILL REMAIN ABOVE 70 DEGREES MONDAY MORNING AND A 15-30% CHANCE TUESDAY MORNING, WHICH WOULD LEAD TO POOR OVERNIGHT RELIEF.
More Information
Target Area
LOWER COLUMBIA RIVER, WEST HILLS AND CHEHALEM MOUNTAINS, OUTER SOUTHEAST PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, EAST CENTRAL WILLAMETTE VALLEY
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