340  
WWCN02 CYTR 191826  
WEATHER BULLETIN FOR CFB EDMONTON/NAMAO PREPARED BY THE JOINT  
METEOROLOGICAL CENTRE AT 12:26 PM MDT THURSDAY 19 JUNE 2025.  
 
LOCATION: CFB EDMONTON/NAMAO (CYED)  
 
TYPE: THUNDERSTORM ADVISORY IN EFFECT  
DESCRIPTION: THUNDERSTORMS WITH THE POTENTIAL FOR CLOUD TO GROUND  
LIGHTNING ARE EXPECTED WITHIN 30 NM  
VALID: UNTIL 20/0200Z (UNTIL 19/2000 MDT)  
 
COMMENTS:  
A TROUGH OF LOW PRESSURE AND LOW LEVEL INSTABILITY IN THE AREA IS  
LEADING TO AIRMASS THUNDERSTORMS. THESE THUNDERSTORMS ARE EXPECTED  
TO BRING LIGHTNING STRIKES WITHIN 30 NM OF CFB NAMAO. AS THE  
SITUATION PROGRESSES, LIGHTNING STRIKES MAY COME WITHIN 5 NM AND  
THEN A WARNING WOULD BE REQUIRED.  
THESE THUNDERSTORMS HAVE THE POTENTIAL TO PRODUCE HEAVY DOWNPOURS,  
HAIL AND STRONG WIND GUSTS TO 25 KNOTS.  
 
NEXT UPDATE: THIS BULLETIN WILL BE UPDATED BY 20/0200Z (19/2000 MDT)  
 
END/JMC  
 
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