469  
WWUS76 KPQR 032015  
NPWPQR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PORTLAND OR  
115 PM PDT SAT MAY 3 2025  
 
ORZ121-124-125-041400-  
/O.NEW.KPQR.FR.Y.0005.250504T0700Z-250504T1400Z/  
UPPER HOOD RIVER VALLEY-CASCADE FOOTHILLS OF MARION AND LINN  
COUNTIES-LANE COUNTY CASCADE FOOTHILLS-  
INCLUDING THE CITIES OF PARKDALE, OAKRIDGE, SILVER FALLS,  
MCKENZIE BRIDGE, MILL CITY, ODELL, DETROIT, AND VIDA  
115 PM PDT SAT MAY 3 2025  
 
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 7 AM PDT  
SUNDAY...  
 
* WHAT...TEMPERATURES BETWEEN 32 AND 26 DEGREES WILL RESULT IN FROST  
FORMATION.  
 
* WHERE...UPPER HOOD RIVER VALLEY, CASCADE FOOTHILLS OF MARION AND  
LINN COUNTIES, AND LANE COUNTY CASCADE FOOTHILLS.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 7 AM PDT SUNDAY.  
 
* 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 1000 FEET, AND WILL BE MOST  
WIDESPREAD AT ELEVATIONS ABOVE 1500 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER OUTDOOR PLANTS FROM THE COLD.  
CONSIDER TEMPORARILY MOVING OUTDOOR POTTED PLANTS INDOORS IF THEY  
ARE SENSITIVE TO COLD TEMPERATURES.  
 
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  
 
PICARD  
 
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