214  
WWCN03 CYTR 250821  
WEATHER BULLETIN FOR CFB VALCARTIER PREPARED BY THE JOINT  
METEOROLOGICAL CENTRE AT 4:21 AM EDT MONDAY 25 AUGUST 2025.  
 
LOCATION: CFB VALCARTIER (CYOY)  
 
TYPE: THUNDERSTORM WARNING IN EFFECT  
DESCRIPTION: THUNDERSTORMS WITH THE POTENTIAL FOR CLOUD TO GROUND  
LIGHTNING ARE EXPECTED OVER THE RANGE AND/OR WITHIN 5 NM  
VALID: UNTIL 25/0930Z (UNTIL 25/0430 EDT)  
 
TYPE: THUNDERSTORM ADVISORY IN EFFECT  
DESCRIPTION: THUNDERSTORMS WITH THE POTENTIAL FOR CLOUD TO GROUND  
LIGHTNING ARE EXPECTED WITHIN 30 NM  
VALID: UNTIL 25/1100Z (UNTIL 25/0700 EDT)  
 
COMMENTS: THUNDERSTORM WARNING EXTENDED. THUNDERSTORM ADVISORY  
CONTINUES.  
 
ANOTHER CELL HAS DEVELOPED TO THE WEST AND WILL TRACK NORTHEAST OVER  
THE RANGE. THIS CELL WILL THEN TRACK NORTHEAST WITHIN THE 30 NM  
RANGE.  
 
THESE THUNDERSTORMS HAVE THE POTENTIAL TO PRODUCE HEAVY DOWNPOURS,  
SMALL HAIL AND STRONG WIND GUSTS TO 25 KNOTS.  
 
NEXT UPDATE: THIS BULLETIN WILL BE UPDATED BY 25/0930Z (25/0530 EDT)  
 
END/JMC  
 
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