681  
WWUS76 KPQR 050841  
NPWPQR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PORTLAND OR  
141 AM PDT MON MAY 5 2025  
 
ORZ104-105-113-117-118-121-123>125-WAZ205-208-051400-  
/O.CON.KPQR.FR.Y.0006.000000T0000Z-250505T1400Z/  
NORTH OREGON COAST RANGE LOWLANDS-CENTRAL OREGON COAST RANGE  
LOWLANDS-OUTER SOUTHEAST PORTLAND METRO-LINN COUNTY LOWLANDS-LANE  
COUNTY LOWLANDS-UPPER HOOD RIVER VALLEY-CLACKAMAS COUNTY CASCADE  
FOOTHILLS-CASCADE FOOTHILLS OF MARION AND LINN COUNTIES-LANE  
COUNTY CASCADE FOOTHILLS-NORTH CLARK COUNTY LOWLANDS-SOUTH  
WASHINGTON CASCADE FOOTHILLS-  
INCLUDING THE CITIES OF BORING, JEWELL, VIDA, HOSKINS,  
HARRISBURG, WELCHES, PARKDALE, SILVER FALLS, YACOLT, DETROIT,  
ALBANY, BATTLE GROUND, BRIGHTWOOD, GLENWOOD, ALSEA, TOUTLE,  
ODELL, JUNCTION CITY, NECANICUM, LAKE MERWIN, SPRINGFIELD,  
CRESWELL, LA CENTER, COTTAGE GROVE, BRUSH PRAIRIE, HOCKINSON,  
GRAND RONDE, RHODODENDRON, VERNONIA, LEBANON, BROWNSVILLE, AMBOY,  
MCKENZIE BRIDGE, KNAPPA, MILL CITY, GRAND RONDE INDIAN  
RESERVATION, RIDGEFIELD, ALMA, ESTACADA, MAPLETON, OAKRIDGE,  
EUGENE, CHERRYVILLE, AND SANDY  
141 AM PDT MON MAY 5 2025  
   
..FROST ADVISORY REMAINS IN EFFECT UNTIL 7 AM PDT THIS MORNING
 
 
* WHAT...TEMPERATURES AS LOW AS 32 TO 36 WILL RESULT IN FROST  
FORMATION.  
 
* WHERE...FOOTHILLS OF THE NORTHERN AND CENTRAL OREGON CASCADES,  
NORTH AND CENTRAL COAST RANGE VALLEYS OF OREGON, OUTER SOUTHEAST  
PORTLAND METRO, LINN COUNTY LOWLANDS, LANE COUNTY LOWLANDS, UPPER  
HOOD RIVER VALLEY, NORTH CLARK COUNTY LOWLANDS, AND SOUTH  
WASHINGTON CASCADE FOOTHILLS.  
 
* WHEN...UNTIL 7 AM PDT THIS MORNING.  
 
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE  
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.  
 
* ADDITIONAL DETAILS...IN THE UPPER HOOD RIVER VALLEY, FROST WILL  
OCCUR PRIMARILY AT ELEVATIONS ABOVE 1500 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
CONSIDER TEMPORARILY COVERING SENSITIVE PLANTS WITH A LIGHTWEIGHT  
COTTON FABRIC (I.E., BEDSHEETS, THIN BLANKETS), AS THIS WILL HELP  
RETAIN HEAT AND PROVIDE FROST PROTECTION FOR YOUR PLANTS.  
 

 
 

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