946  
WWUS55 KRIW 132339  
SVSRIW  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RIVERTON WY  
539 PM MDT WED MAY 13 2026  
 
WYC039-132349-  
/O.EXP.KRIW.SV.W.0002.000000T0000Z-260513T2345Z/  
TETON-  
539 PM MDT WED MAY 13 2026  
 
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN TETON COUNTY WILL  
EXPIRE AT 545 PM MDT...  
 
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA.  
THEREFORE, THE WARNING WILL BE ALLOWED TO EXPIRE. HOWEVER, GUSTY  
WINDS ARE STILL POSSIBLE WITH THIS THUNDERSTORM.  
 
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM MDT FOR  
NORTHWESTERN WYOMING.  
 

 
 
LAT...LON 4415 11105 4416 11037 4330 11035 4332 11105  
TIME...MOT...LOC 2339Z 240DEG 40KT 4408 11049  
 

 
 
DZIEWALTOWSKI  
 
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