427  
WUUS53 KFSD 180539  
SVRFSD  
IAC035-149-180615-  
/O.NEW.KFSD.SV.W.0010.250418T0539Z-250418T0615Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1239 AM CDT FRI APR 18 2025  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHERN CHEROKEE COUNTY IN NORTHWESTERN IOWA...  
EAST CENTRAL PLYMOUTH COUNTY IN NORTHWESTERN IOWA...  
 
* UNTIL 115 AM CDT.  
 
* AT 1238 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR REMSEN, OR 9  
MILES EAST OF LE MARS, MOVING NORTHEAST AT 45 MPH.  
 
HAZARD...HALF DOLLAR SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.  
 
* THIS SEVERE THUNDERSTORM WILL BE NEAR...  
REMSEN AND MARCUS AROUND 1245 AM CDT.  
CLEGHORN AROUND 1250 AM CDT.  
 
OTHER LOCATIONS IN THE PATH OF THIS SEVERE THUNDERSTORM INCLUDE  
CHEROKEE AND LARRABEE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4262 9601 4278 9613 4291 9586 4291 9539  
4276 9539  
TIME...MOT...LOC 0538Z 242DEG 41KT 4273 9600  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...<50 MPH  
 
 
 
JH  
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