743  
WUUS53 KFGF 152125  
SVRFGF  
MNC005-027-029-087-107-119-152215-  
/O.NEW.KFGF.SV.W.0004.250515T2125Z-250515T2215Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE GRAND FORKS ND  
425 PM CDT THU MAY 15 2025  
 
THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHEASTERN CLAY COUNTY IN NORTHWESTERN MINNESOTA...  
NORMAN COUNTY IN NORTHWESTERN MINNESOTA...  
SOUTHERN POLK COUNTY IN NORTHWESTERN MINNESOTA...  
MAHNOMEN COUNTY IN NORTHWESTERN MINNESOTA...  
NORTHERN BECKER COUNTY IN NORTHWESTERN MINNESOTA...  
SOUTHWESTERN CLEARWATER COUNTY IN NORTHWESTERN MINNESOTA...  
 
* UNTIL 515 PM CDT.  
 
* AT 424 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM HADLER TO WHITE EARTH NATION, MOVING NORTH AT 55  
MPH.  
 
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
CROOKSTON, ADA, FOSSTON, BAGLEY, MAHNOMEN, FERTILE, AND TWIN  
VALLEY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4713 9652 4792 9691 4779 9635 4776 9635  
4776 9622 4757 9542 4693 9531  
TIME...MOT...LOC 2124Z 167DEG 46KT 4738 9652 4711 9546  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
THOMAS  
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