415  
WWUS76 KPQR 211219  
NPWPQR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PORTLAND OR  
519 AM PDT TUE OCT 21 2025  
 
ORZ101>104-108>112-114>118-WAZ201-204>207-211800-  
/O.NEW.KPQR.FG.Y.0010.251021T1219Z-251021T1800Z/  
CLATSOP COUNTY COAST-TILLAMOOK COUNTY COAST-CENTRAL COAST OF  
OREGON-NORTH OREGON COAST RANGE LOWLANDS-LOWER COLUMBIA RIVER-  
TUALATIN VALLEY-PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN-INNER  
PORTLAND METRO-EAST PORTLAND METRO-WEST CENTRAL WILLAMETTE VALLEY-  
EAST CENTRAL WILLAMETTE VALLEY-BENTON COUNTY LOWLANDS-LINN COUNTY  
LOWLANDS-LANE COUNTY LOWLANDS-SOUTH WASHINGTON COAST-COWLITZ  
COUNTY LOWLANDS-NORTH CLARK COUNTY LOWLANDS-INNER VANCOUVER METRO-  
EAST CLARK COUNTY LOWLANDS-  
INCLUDING THE CITIES OF CASTLE ROCK, RAYMOND, SHERWOOD, NESKOWIN,  
OREGON CITY, PORTLAND, GRESHAM, KEIZER, KELSO, EUGENE, VERNONIA,  
WALDPORT, BATTLE GROUND, HOCKINSON, BRUSH PRAIRIE, WILSONVILLE,  
FAIRVIEW, CORVALLIS, WASHOUGAL, CAMAS, SILVERTON, TIGARD, KALAMA,  
SPRINGFIELD, SELLWOOD, PHILOMATH, MONMOUTH, HARRISBURG, EAGLE  
CREEK, WOODBURN, SKYLINE DRIVE, DALLAS, TROUTDALE, LEBANON, LAKE  
OSWEGO, NECANICUM, TILLAMOOK, TOKELAND, RAINIER, FLORENCE, OCEAN  
PARK, SEASIDE, GRAND RONDE INDIAN RESERVATION, PACIFIC CITY,  
FOREST GROVE, SCAPPOOSE, ALBANY, LA CENTER, BROWNSVILLE, MOLALLA,  
LONGVIEW, COTTAGE GROVE, MONROE, MCMINNVILLE, ROCKCREEK, HAPPY  
VALLEY, VANCOUVER, CANNON BEACH, GLENWOOD, CHEHALEM MOUNTAIN,  
HILLSBORO, CRESWELL, NEWPORT, SALMON CREEK, JUNCTION CITY, LONG  
BEACH, ROCKAWAY BEACH, WOODLAND, LINCOLN CITY, ST. HELENS,  
RIDGEFIELD, STAYTON, WARRENTON, JEWELL, NEWBERG, KNAPPA,  
EVERGREEN, CLATSKANIE, SALEM, MANZANITA, ASTORIA, NASELLE,  
SHERIDAN, AND SYLVAN HILL  
519 AM PDT TUE OCT 21 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PDT THIS MORNING
 
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...CENTRAL AND SOUTHERN WILLAMETTE VALLEY, SOUTH WASHINGTON  
AND NORTH AND CENTRAL OREGON COAST, PORTLAND METRO LOWLANDS,  
GREATER VANCOUVER METRO, LOWER COLUMBIA RIVER AND COWLITZ RIVER  
VALLEYS, NORTH OREGON COAST RANGE LOWLANDS, AND PORTLAND WEST  
HILLS AND CHEHALEM MOUNTAIN.  
 
* WHEN...UNTIL 11 AM PDT THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 
IF DRIVING, SLOW DOWN AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.  
PEDESTRIANS AND CYCLISTS SHOULD WEAR BRIGHT OR REFLECTIVE CLOTHING  
TO INCREASE THE CHANCES OF BEING SEEN BY OTHERS IN POOR VISIBILITY  
CONDITIONS.  
 

 
 

 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
WWW.WEATHER.GOV/PORTLAND  
 
42  
 
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