787  
WWUS76 KPQR 101112  
NPWPQR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PORTLAND OR  
412 AM PDT SUN AUG 10 2025  
 
ORZ109>125-WAZ205>207-209-210-102315-  
/O.CON.KPQR.XH.W.0001.250810T1900Z-250813T0500Z/  
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-  
WEST COLUMBIA RIVER GORGE OF OREGON ABOVE 500 FT-WEST COLUMBIA  
RIVER GORGE I-84 CORRIDOR-UPPER HOOD RIVER VALLEY-CENTRAL  
COLUMBIA RIVER GORGE I-84 CORRIDOR-CLACKAMAS COUNTY CASCADE  
FOOTHILLS-CASCADE FOOTHILLS OF MARION AND LINN COUNTIES-LANE  
COUNTY CASCADE FOOTHILLS-NORTH CLARK COUNTY LOWLANDS-INNER  
VANCOUVER METRO-EAST CLARK COUNTY LOWLANDS-WEST COLUMBIA RIVER  
GORGE SR 14 CORRIDOR-CENTRAL COLUMBIA RIVER GORGE SR 14 CORRIDOR-  
INCLUDING THE CITIES OF BROWNSVILLE, KEIZER, MONROE, SPRINGFIELD,  
LEBANON, CARSON, MOLALLA, MULTNOMAH FALLS, WELCHES, CASCADE  
LOCKS, SILVERTON, SELLWOOD, PORTLAND, DALLAS, SKYLINE DRIVE,  
PARKDALE, TIGARD, COTTAGE GROVE, BATTLE GROUND, LAKE OSWEGO,  
ROOSTER ROCK, FOREST GROVE, BRUSH PRAIRIE, CHEHALEM MOUNTAIN,  
MONMOUTH, DETROIT, CHERRYVILLE, SANDY, WASHOUGAL, UNDERWOOD,  
MCKENZIE BRIDGE, SHERIDAN, WILSONVILLE, FAIRVIEW, CAMAS, SALEM,  
PHILOMATH, BRIGHTWOOD, HOCKINSON, CORBETT, BEACON ROCK SP,  
RIDGEFIELD, SHERWOOD, EAGLE CREEK, ESTACADA, STEVENSON,  
HILLSBORO, SILVER FALLS, WYETH, OREGON CITY, MCMINNVILLE, EUGENE,  
CAPE HORN, HOOD RIVER, CORVALLIS, WOODBURN, OAKRIDGE, SALMON  
CREEK, EVERGREEN, ODELL, NEWBERG, ALBANY, MILL CITY, VIDA,  
ROCKCREEK, LA CENTER, HAPPY VALLEY, TROUTDALE, BORING,  
HARRISBURG, CRESWELL, BONNEVILLE, GRESHAM, VANCOUVER, SYLVAN  
HILL, NORTH BONNEVILLE, STAYTON, RHODODENDRON, AND JUNCTION CITY  
412 AM PDT SUN AUG 10 2025  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM  
PDT TUESDAY...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES AS HIGH AS 97  
TO 105 DEGREES EXPECTED, COUPLED WITH MILD OVERNIGHT LOW  
TEMPERATURES OF 64 TO 70 DEGREES.  
 
* WHERE...GREATER PORTLAND/VANCOUVER METRO, WESTERN AND CENTRAL  
COLUMBIA RIVER GORGE, THE CORBETT AREA AND THE HOOD RIVER VALLEY,  
CENTRAL AND SOUTHERN WILLAMETTE VALLEY, AND FOOTHILLS OF THE  
NORTHERN AND CENTRAL OREGON CASCADES.  
 
* WHEN...FROM NOON TODAY TO 10 PM PDT TUESDAY.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT EVENTS.  
 
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.  
 
 
 
 
 
ORZ104-105-108-WAZ202-204-208-102315-  
/O.CON.KPQR.HT.Y.0004.250810T1900Z-250813T0500Z/  
NORTH OREGON COAST RANGE LOWLANDS-CENTRAL OREGON COAST RANGE  
LOWLANDS-LOWER COLUMBIA RIVER-WILLAPA AND WAHKIAKUM LOWLANDS-  
COWLITZ COUNTY LOWLANDS-SOUTH WASHINGTON CASCADE FOOTHILLS-  
INCLUDING THE CITIES OF LEBAM, RAINIER, LONGVIEW, LAKE MERWIN,  
KNAPPA, MAPLETON, VERNONIA, CLATSKANIE, ALMA, GRAND RONDE,  
YACOLT, CASTLE ROCK, GLENWOOD, ST. HELENS, ROSBURG, GRAND RONDE  
INDIAN RESERVATION, WOODLAND, KALAMA, TOUTLE, CATHLAMET, ALSEA,  
AMBOY, SCAPPOOSE, JEWELL, NECANICUM, HOSKINS, KELSO, AND WILLAPA  
412 AM PDT SUN AUG 10 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT  
TUESDAY...  
 
* WHAT...TEMPERATURES AS HIGH AS 93 TO 98 DEGREES EXPECTED, COUPLED  
WITH MILD OVERNIGHT LOW TEMPERATURES OF 60 TO 67 DEGREES.  
 
* WHERE...NORTH AND CENTRAL COAST RANGE VALLEYS OF OREGON, LOWER  
COLUMBIA RIVER AND COWLITZ RIVER VALLEYS, WILLAPA AND WAHKIAKUM  
LOWLANDS, AND SOUTH WASHINGTON CASCADE FOOTHILLS.  
 
* WHEN...FROM NOON TODAY TO 10 PM PDT TUESDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.  
 
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.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 
 
 
 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
WWW.WEATHER.GOV/PORTLAND  
 
CB  
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