051  
WWCN02 CYTR 170910  
WEATHER BULLETIN FOR CFB PETAWAWA PREPARED BY THE JOINT  
METEOROLOGICAL CENTRE AT 5:10 AM EDT THURSDAY 17 JULY 2025.  
 
LOCATION: CFB PETAWAWA (CYWA)  
 
TYPE: THUNDERSTORM ADVISORY IN EFFECT  
DESCRIPTION: THUNDERSTORMS WITH THE POTENTIAL FOR CLOUD TO GROUND  
LIGHTNING ARE EXPECTED WITHIN 30 NM  
VALID: 17/1100Z TO 17/2000Z (17/0700 EDT TO 17/1600 EDT)  
 
COMMENTS: A LOW WILL TRACK OVER SOUTHERN ONTARIO TODAY WHILE  
INTENSIFYING. SCATTERED THUNDERSTORMS ARE EXPECTED THROUGH MUCH OF  
THE DAY AROUND PETAWAWA, MAINLY TO THE SOUTH.  
 
THESE THUNDERSTORMS HAVE THE POTENTIAL TO PRODUCE VERY HEAVY  
DOWNPOURS AND WIND GUSTS OF 30 KNOTS.  
 
NEXT UPDATE: THIS BULLETIN WILL BE UPDATED BY 17/2000Z (17/1600 EDT)  
 
END/JMC  
 
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