876  
WWCN03 CYTR 150129  
WEATHER BULLETIN FOR 17 WING CFB WINNIPEG PREPARED BY THE JOINT  
METEOROLOGICAL CENTRE AT 5:25 PM CDT SUNDAY 14 SEPTEMBER 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: 15/0245Z TO 15/0700Z (14/2145 CDT TO 15/0200 CDT)  
 
COMMENTS: AN UPPER DISTURBANCE WILL BRING STRONG THUNDERSTORMS  
WITHIN 30 NM OF CFB WINNIPEG TONIGHT. MOST THUNDERSTORM ACTIVITY IS  
EXPECTED TO THE WEST OF THE BASE. THESE STORMS WILL TRACK NORTH AND  
AWAY FROM THE 30 NM RANGE AFTER MIDNIGHT.  
 
THERE IS A RISK OF A STORM WITHIN 5 NM OR OVER THE BASE. A WARNING  
WILL BE ISSUED IF NEEDED.  
 
THESE THUNDERSTORMS HAVE THE POTENTIAL TO PRODUCE HEAVY DOWNPOURS,  
LARGE HAIL AND STRONG WIND GUSTS TO 40 KNOTS.  
 
NEXT UPDATE: THIS BULLETIN WILL BE UPDATED BY 15/0700Z (15/0200 CDT)  
 
END/JMC  
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