780  
WUUS55 KTFX 110031  
SVRTFX  
MTC027-045-110130-  
/O.NEW.KTFX.SV.W.0009.250511T0031Z-250511T0130Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
631 PM MDT SAT MAY 10 2025  
 
THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
EAST CENTRAL JUDITH BASIN COUNTY IN CENTRAL MONTANA...  
SOUTH CENTRAL FERGUS COUNTY IN CENTRAL MONTANA...  
 
* UNTIL 730 PM MDT.  
 
* AT 629 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR MOORE TO 20 MILES SOUTHEAST OF HOBSON, MOVING  
EAST NORTHEAST AT 40 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
MOORE, FERGUS, FORESTGROVE, GILTEDGE, GLENGARRY, HEATH, LEWISTOWN,  
AND GARNEILL.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS. MOVE  
INDOORS IMMEDIATELY. LIGHTNING IS ONE OF NATURE'S LEADING KILLERS.  
REMEMBER, IF YOU CAN HEAR THUNDER, YOU ARE CLOSE ENOUGH TO BE STRUCK  
BY LIGHTNING.  
 

 
 
LAT...LON 4675 10938 4670 10939 4669 10945 4670 10980  
4701 10977 4719 10948 4731 10924 4735 10903  
4675 10899  
TIME...MOT...LOC 0029Z 225DEG 34KT 4703 10972 4673 10967  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
RCG  
 
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