826  
WWUS76 KPQR 101701  
NPWPQR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PORTLAND OR  
1001 AM PDT WED JUN 10 2026  
 
ORZ108-110-113>115-110630-  
/O.EXB.KPQR.XH.A.0001.260614T1800Z-260617T0600Z/  
LOWER COLUMBIA RIVER-PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN-  
OUTER SOUTHEAST PORTLAND METRO-WEST CENTRAL WILLAMETTE VALLEY-  
EAST CENTRAL WILLAMETTE VALLEY-  
INCLUDING THE CITIES OF KEIZER, SYLVAN HILL, ESTACADA, STAYTON,  
SCAPPOOSE, SKYLINE DRIVE, SALEM, MONMOUTH, CHEHALEM MOUNTAIN,  
SILVERTON, DALLAS, MOLALLA, WILSONVILLE, SHERIDAN, MCMINNVILLE,  
BORING, SANDY, ST. HELENS, CLATSKANIE, WOODBURN, NEWBERG, AND  
RAINIER  
1001 AM PDT WED JUN 10 2026  
 
...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY  
EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES BETWEEN 95 AND  
100 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.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN A COOL PLACE DURING THE HEAT OF THE  
DAY, STAY OUT OF THE SUNSHINE, AND CHECK UP ON RELATIVES AND  
NEIGHBORS. FOR THOSE WITHOUT AIR CONDITIONING, USE FANS TO KEEP AIR  
MOVING. KEEPS WINDOWS CLOSED DURING THE DAY AND OPEN AT NIGHT,  
UNLESS AIR QUALITY IS DEGRADED DUE TO WILDFIRE SMOKE.  
 
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR  
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 
IF YOU DO NOT HAVE AIR CONDITIONING IN YOUR HOME OR LACK SHELTER,  
YOU CAN CALL 211 FOR ASSISTANCE LOCATING APPROPRIATE SHELTER FROM  
THE HEAT.  
 

 
 

 
 
ORZ109-111-112-120-WAZ206-207-209-110630-  
/O.EXT.KPQR.XH.A.0001.260614T1800Z-260617T0600Z/  
TUALATIN VALLEY-INNER PORTLAND METRO-EAST PORTLAND METRO-WEST  
COLUMBIA RIVER GORGE I-84 CORRIDOR-INNER VANCOUVER METRO-EAST  
CLARK COUNTY LOWLANDS-WEST COLUMBIA RIVER GORGE SR 14 CORRIDOR-  
INCLUDING THE CITIES OF TIGARD, GRESHAM, EVERGREEN, NORTH  
BONNEVILLE, FAIRVIEW, ROOSTER ROCK, PORTLAND, STEVENSON,  
SELLWOOD, WASHOUGAL, HILLSBORO, BONNEVILLE, SALMON CREEK,  
MULTNOMAH FALLS, CAPE HORN, CAMAS, EAGLE CREEK, BEACON ROCK SP,  
VANCOUVER, CASCADE LOCKS, SHERWOOD, HAPPY VALLEY, TROUTDALE,  
ROCKCREEK, LAKE OSWEGO, FOREST GROVE, AND OREGON CITY  
1001 AM PDT WED JUN 10 2026  
 
...EXTREME HEAT WATCH NOW IN EFFECT FROM SUNDAY MORNING THROUGH  
TUESDAY EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES BETWEEN 95 AND  
100 DEGREES POSSIBLE.  
 
* WHERE...PORTLAND METRO LOWLANDS, WESTERN COLUMBIA RIVER GORGE,  
INNER VANCOUVER METRO, AND EAST CLARK COUNTY LOWLANDS.  
 
* 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.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN A COOL PLACE DURING THE HEAT OF THE  
DAY, STAY OUT OF THE SUNSHINE, AND CHECK UP ON RELATIVES AND  
NEIGHBORS. FOR THOSE WITHOUT AIR CONDITIONING, USE FANS TO KEEP AIR  
MOVING. KEEPS WINDOWS CLOSED DURING THE DAY AND OPEN AT NIGHT,  
UNLESS AIR QUALITY IS DEGRADED DUE TO WILDFIRE SMOKE.  
 
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR  
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 
IF YOU DO NOT HAVE AIR CONDITIONING IN YOUR HOME OR LACK SHELTER,  
YOU CAN CALL 211 FOR ASSISTANCE LOCATING APPROPRIATE SHELTER FROM  
THE HEAT.  
 

 
 

 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
WWW.WEATHER.GOV/PORTLAND  
 
23  
 
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