863  
WWUS76 KPDT 281301  
NPWPDT  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PENDLETON OR  
601 AM PDT TUE OCT 28 2025  
 
ORZ044-281600-  
/O.CON.KPDT.FZ.W.0006.000000T0000Z-251028T1600Z/  
LOWER COLUMBIA BASIN OF OREGON-  
INCLUDING THE CITIES OF IONE, HERMISTON, AND BOARDMAN  
601 AM PDT TUE OCT 28 2025  
   
..FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING
 
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 28.  
 
* WHERE...LOWER COLUMBIA BASIN OF OREGON.  
 
* WHEN...UNTIL 9 AM PDT THIS MORNING.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER  
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR  
PLUMBING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
ORZ049-281600-  
/O.NEW.KPDT.FG.Y.0004.251028T1301Z-251028T1600Z/  
GRANDE RONDE VALLEY-  
INCLUDING THE CITIES OF LA GRANDE, COVE, UNION, AND ELGIN  
601 AM PDT TUE OCT 28 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING
 
 
* WHAT...VISIBILITY LESS THAN A QUARTER MILE IN DENSE FOG.  
 
* WHERE...GRANDE RONDE VALLEY.  
 
* WHEN...UNTIL 9 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.  
 

 
 

 
 
MD  
 
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