680  
WWUS76 KPDT 240209  
NPWPDT  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PENDLETON OR  
ISSUED BY NATIONAL WEATHER SERVICE SPOKANE WA  
709 PM PDT WED APR 23 2025  
 
ORZ507-WAZ028-029-241600-  
/O.NEW.KPDT.FZ.W.0002.250424T0700Z-250424T1600Z/  
FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON-LOWER COLUMBIA  
BASIN OF WASHINGTON-FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-  
INCLUDING THE CITIES OF CONNELL, PENDLETON, WALLA WALLA, DAYTON,  
PILOT ROCK, TRI-CITIES, ATHENA, WAITSBURG, AND PROSSER  
709 PM PDT WED APR 23 2025  
 
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT  
THURSDAY...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 29 EXPECTED.  
 
* WHERE...IN OREGON, FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF  
OREGON. IN WASHINGTON, LOWER COLUMBIA BASIN OF WASHINGTON AND  
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 9 AM PDT THURSDAY.  
 
* 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.  
 

 
 

 
 
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