016  
WWCN03 CYTR 120218  
WEATHER BULLETIN FOR 17 WING CFB WINNIPEG PREPARED BY THE JOINT  
METEOROLOGICAL CENTRE AT 9:18 PM CDT SUNDAY 11 MAY 2025.  
 
LOCATION: 17 WING CFB WINNIPEG (CYWG)  
 
TYPE: THUNDERSTORM ADVISORY IN EFFECT  
DESCRIPTION: THUNDERSTORMS WITH THE POTENTIAL FOR CLOUD TO GROUND  
LIGHTNING ARE EXPECTED WITHIN 30 NM  
VALID: UNTIL 12/1200Z (UNTIL 12/0700 CDT)  
 
TYPE: THUNDERSTORM WARNING ENDED  
 
COMMENTS: THUNDERSTORM WARNING ENDED. THUNDERSTORM ADVISORY  
CONTINUED.  
 
LIGHTNING WITHIN 5 NM OF THE BASE IS NO LONGER IMMINENT. HOWEVER, A  
FRONTAL BOUNDARY WEST OF WINNIPEG CONTINUES TO TRACK EAST, ALLOWING  
FOR FURTHER THUNDERSTORM DEVELOPMENT WITHIN 30 NM THIS EVENING AND  
OVERNIGHT. A WARNING MAY BE RE-ISSUED LATER THIS EVENING AS STORMS  
CONTINUE TO TRACK EAST.  
 
THESE THUNDERSTORMS HAVE THE POTENTIAL TO PRODUCE HEAVY DOWNPOURS, UP  
TO PEA-SIZED HAIL, AND STRONG WIND GUSTS UP TO 40 KNOTS.  
 
NEXT UPDATE: THIS BULLETIN WILL BE UPDATED BY 12/1200Z (12/0700 CDT)  
 
END/JMC  
 
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