332  
WWUS76 KPQR 060456  
NPWPQR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PORTLAND OR  
956 PM PDT WED AUG 5 2026  
 
ORZ108-WAZ204-208-061915-  
/O.CAN.KPQR.HT.Y.0005.000000T0000Z-260807T0600Z/  
/O.CON.KPQR.HT.Y.0005.000000T0000Z-260807T0600Z/  
LOWER COLUMBIA RIVER-COWLITZ COUNTY LOWLANDS-SOUTH WASHINGTON  
CASCADE FOOTHILLS-  
INCLUDING THE CITIES OF ST. HELENS, KALAMA, CASTLE ROCK, KELSO,  
CLATSKANIE, LAKE MERWIN, RAINIER, WOODLAND, TOUTLE, LONGVIEW, YACOLT,  
SCAPPOOSE, AND AMBOY  
956 PM PDT WED AUG 5 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THURSDAY
 
 
* WHAT...AFTERNOON HIGH TEMPERATURES OF 88 TO 93 DEGREES AND MORNING  
LOW TEMPERATURES OF 55 TO 60 DEGREES EXPECTED.  
 
* WHERE...IN OREGON, LOWER COLUMBIA RIVER COUNTY. IN WASHINGTON,  
COWLITZ COUNTY LOWLANDS AND SOUTH WASHINGTON CASCADE FOOTHILLS  
COUNTIES.  
 
* WHEN...UNTIL 11 PM PDT THURSDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 

 
 

 
 
ORZ109>118-WAZ205>207-061915-  
/O.CAN.KPQR.HT.Y.0005.000000T0000Z-260807T0600Z/  
/O.CON.KPQR.HT.Y.0005.000000T0000Z-260807T0600Z/  
TUALATIN VALLEY-PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN-INNER  
PORTLAND METRO-EAST PORTLAND METRO-OUTER SOUTHEAST PORTLAND METRO-  
WEST CENTRAL WILLAMETTE VALLEY-EAST CENTRAL WILLAMETTE VALLEY-  
BENTON COUNTY LOWLANDS-LINN COUNTY LOWLANDS-LANE COUNTY LOWLANDS-  
NORTH CLARK COUNTY LOWLANDS-INNER VANCOUVER METRO-EAST CLARK  
COUNTY LOWLANDS-  
INCLUDING THE CITIES OF ALBANY, SELLWOOD, TIGARD, FAIRVIEW, MONROE,  
COTTAGE GROVE, CORVALLIS, TROUTDALE, BATTLE GROUND, WOODBURN, LA  
CENTER, EAGLE CREEK, FOREST GROVE, BRUSH PRAIRIE, HILLSBORO,  
VANCOUVER, LEBANON, ESTACADA, OREGON CITY, SANDY, CRESWELL,  
WASHOUGAL, SALMON CREEK, HOCKINSON, LAKE OSWEGO, MCMINNVILLE,  
SPRINGFIELD, SYLVAN HILL, EVERGREEN, SHERIDAN, EUGENE, CAMAS,  
MOLALLA, SILVERTON, STAYTON, WILSONVILLE, SALEM, SKYLINE DRIVE,  
HARRISBURG, ROCKCREEK, MONMOUTH, RIDGEFIELD, NEWBERG, DALLAS,  
SHERWOOD, CHEHALEM MOUNTAIN, GRESHAM, KEIZER, PHILOMATH, JUNCTION  
CITY, HAPPY VALLEY, BORING, BROWNSVILLE, AND PORTLAND  
956 PM PDT WED AUG 5 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THURSDAY
 
 
* WHAT...AFTERNOON HIGH TEMPERATURES OF 90 TO 95 DEGREES AND MORNING  
LOW TEMPERATURES OF 55 TO 63 DEGREES EXPECTED.  
 
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL OREGON AND SOUTHWEST  
WASHINGTON.  
 
* WHEN...UNTIL 11 PM PDT THURSDAY.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 

 
 

 
 
ORZ104-105-060600-  
/O.CAN.KPQR.HT.Y.0005.000000T0000Z-260806T0600Z/  
NORTH OREGON COAST RANGE LOWLANDS-CENTRAL OREGON COAST RANGE  
LOWLANDS-  
INCLUDING THE CITIES OF GRAND RONDE INDIAN RESERVATION, KNAPPA,  
ALSEA, VERNONIA, GLENWOOD, MAPLETON, JEWELL, GRAND RONDE, ALMA,  
NECANICUM, AND HOSKINS  
956 PM PDT WED AUG 5 2026  
   
..HEAT ADVISORY IS CANCELLED
 
 
TEMPERATURES HAVE FALLEN BELOW 80 DEGREES THIS EVENING AND WILL  
CONTINUE TO COOL OVERNIGHT. COOLER HIGH TEMPERATURES EXPECTED  
TOMORROW DUE TO INCREASING WINDS FROM THE WEST.  
 

 
 
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