475  
WWUS53 KFSD 100650  
SVSFSD  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
150 AM CDT THU JUL 10 2025  
 
IAC119-100700-  
/O.EXP.KFSD.SV.W.0155.000000T0000Z-250710T0700Z/  
LYON IA-  
150 AM CDT THU JUL 10 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR WESTERN LYON COUNTY WILL  
EXPIRE AT 200 AM CDT...  
 
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE  
LIMITS, AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.  
THEREFORE, THE WARNING WILL BE ALLOWED TO EXPIRE. HOWEVER, GUSTY  
WINDS AND HEAVY RAIN ARE STILL POSSIBLE WITH THIS THUNDERSTORM.  
 
TO REPORT SEVERE WEATHER, CONTACT YOUR NEAREST LAW ENFORCEMENT  
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE  
SIOUX FALLS.  
 

 
 
LAT...LON 4335 9653 4337 9654 4350 9651 4350 9619  
4331 9643  
TIME...MOT...LOC 0650Z 216DEG 23KT 4344 9640  
 

 
 
IG  
 
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