425  
WWCN02 CYTR 170925  
WEATHER BULLETIN FOR CFB BORDEN PREPARED BY THE JOINT METEOROLOGICAL  
CENTRE AT 5:25 AM EDT THURSDAY 17 JULY 2025.  
 
LOCATION: CFB BORDEN (CYBN)  
 
TYPE: THUNDERSTORM ADVISORY IN EFFECT  
DESCRIPTION: THUNDERSTORMS WITH THE POTENTIAL FOR CLOUD TO GROUND  
LIGHTNING ARE EXPECTED WITHIN 30 NM  
VALID: 17/1000Z TO 17/1600Z (17/0600 EDT TO 17/1200 EDT)  
 
TYPE: WIND ADVISORY IN EFFECT  
DESCRIPTION: MEAN SURFACE WIND GREATER THAN OR EQUAL TO 20 KNOTS  
VALID: 17/1600Z TO 17/2400Z (17/1200 EDT TO 17/2000 EDT)  
 
COMMENTS: AN ACTIVE SETUP FOR BORDEN TODAY AS A POTENT LOW TRACKS IN  
THE AREA WHILE INTENSIFYING.  
 
ISOLATED THUNDERSTORMS ARE EXPECTED WITHIN 30 NM THIS MORNING,  
MAINLY IN THE NORTHERN QUADRANT. THESE THUNDERSTORMS ARE LIKELY TO  
CONTAIN STRONG AND GUSTY WINDS.  
 
THE COLD FRONT WILL SWEEP THROUGH THE BORDEN AREA NEAR NOON.  
THUNDERSTORMS WILL MOVE AWAY TO THE EAST AT THAT TIME. HOWEVER,  
WINDS WILL TURN NORTHWEST AND BECOME MODERATE. INTERMITTENT  
SUSTAINED WINDS OF 20 KNOTS ARE EXPECTED IN THE AREA UNTIL THIS  
EVENING. ALSO, GUST SPREADS OF 10-12 KNOTS SEEM LIKELY DURING  
THAT WIND EVENT, ALTHOUGH THEY ARE CURRENTLY NOT EXPECTED TO REACH  
WARNING CRITERIA.  
 
THESE THUNDERSTORMS HAVE THE POTENTIAL TO PRODUCE HEAVY DOWNPOURS  
AND WIND GUSTS OF 30 KNOTS.  
 
NEXT UPDATE: THIS BULLETIN WILL BE UPDATED BY 17/1600Z (17/1200 EDT)  
 
END/JMC  
 
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