920  
WWCN02 CYTR 190047  
WEATHER BULLETIN FOR CFB EDMONTON/NAMAO PREPARED BY THE JOINT  
METEOROLOGICAL CENTRE AT 6:47 PM MDT MONDAY 18 AUGUST 2025.  
 
LOCATION: CFB EDMONTON/NAMAO (CYED)  
 
TYPE: THUNDERSTORM WARNING IN EFFECT  
DESCRIPTION: THUNDERSTORMS WITH THE POTENTIAL FOR CLOUD TO GROUND  
LIGHTNING ARE EXPECTED WITHIN 5 NM  
VALID: UNTIL 19/0230Z (UNTIL 18/2030 MDT)  
 
TYPE: THUNDERSTORM ADVISORY IN EFFECT  
DESCRIPTION: THUNDERSTORMS WITH THE POTENTIAL FOR CLOUD TO GROUND  
LIGHTNING ARE EXPECTED WITHIN 30 NM  
VALID: UNTIL 19/0700Z (UNTIL 19/0100 MDT)  
 
COMMENTS: THUNDERSTORM WARNING ISSUED. THUNDERSTORM ADVISORY  
EXTENDED.  
 
THUNDERSTORMS ARE DEVELOPING JUST TO THE NORTH OF CFB NAMAO WITHIN  
THE 5 NM RANGE.  
 
CELLS TO THE NORTHEAST ARE STILL WITHIN THE 30 NM RANGE AND WILL  
MOVE OUT SOON.  
 
A BREAK IN THUNDERSTORM ACTIVITY IS EXPECTED BEFORE ANOTHER ROUND OF  
STORMS CURRENTLY LOCATED TO THE WEST MOVE INTO THE 30 NM RANGE LATE  
THIS EVENING.  
 
THESE THUNDERSTORMS HAVE THE POTENTIAL TO PRODUCE HEAVY DOWNPOURS,  
LARGE HAIL AND STRONG WIND GUSTS TO 25 KNOTS.  
 
NEXT UPDATE: THIS BULLETIN WILL BE UPDATED BY 19/0230Z (18/2030 MDT)  
 
END/JMC  
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