204  
WWUS86 KPDT 300026  
SPSPDT  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE PENDLETON OR  
526 PM PDT FRI AUG 29 2025  
 
ORZ503-300100-  
SOUTHERN BLUE MOUNTAINS OF OREGON OR-  
526 PM PDT FRI AUG 29 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN UNION AND  
SOUTHEASTERN UMATILLA COUNTIES THROUGH 600 PM PDT...  
 
AT 525 PM PDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 7  
MILES SOUTHEAST OF LEHMAN HOT SPRINGS, OR 27 MILES SOUTHWEST OF LA  
GRANDE. THIS THUNDERSTORM WAS NEARLY STATIONARY.  
 
HAZARD...HALF INCH HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...MINOR HAIL DAMAGE TO VEGETATION IS POSSIBLE.  
 
THIS STORM WILL REMAIN OVER MAINLY RURAL AREAS OF SOUTHWESTERN UNION  
AND SOUTHEASTERN UMATILLA COUNTIES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD TO  
LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 
THIS STORM MAY INTENSIFY, SO BE CERTAIN TO MONITOR LOCAL RADIO  
STATIONS AND AVAILABLE TELEVISION STATIONS FOR ADDITIONAL INFORMATION  
AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.  
 
 
 
LAT...LON 4504 11838 4500 11862 4513 11869 4518 11843  
TIME...MOT...LOC 0025Z 129DEG 2KT 4508 11853  
 
MAX HAIL SIZE...0.50 IN  
MAX WIND GUST...<30 MPH  
 
 
 
BL  
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