254  
WWUS86 KPDT 140215  
SPSPDT  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE PENDLETON OR  
715 PM PDT THU AUG 13 2026  
 
WAZ522-140230-  
UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST WA-  
715 PM PDT THU AUG 13 2026  
 
...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN KITTITAS COUNTY  
THROUGH 730 PM PDT...  
 
AT 715 PM PDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR  
HYAK, OR 7 MILES SOUTHEAST OF SNOQUALMIE PASS. THIS THUNDERSTORM WAS  
NEARLY STATIONARY.  
 
HAZARD...WIND GUSTS UP TO 40 MPH AND PEA SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS  
POSSIBLE.  
 
THIS STORM WILL REMAIN OVER MAINLY RURAL AREAS OF NORTHWESTERN  
KITTITAS COUNTY.  
 
THIS INCLUDES INTERSTATE 90 NEAR MILE MARKER 60.  
 
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.  
 
 
 
LAT...LON 4733 12115 4733 12136 4744 12137 4745 12119  
TIME...MOT...LOC 0215Z 171DEG 1KT 4738 12127  
 
MAX HAIL SIZE...0.25 IN  
MAX WIND GUST...40 MPH  
 
 
 
MD  
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