455  
WWCN01 CWHF 240809  
WEATHER BULLETIN FOR CFB HALIFAX PROPERTIES AND 12 WING SHEARWATER  
PREPARED BY METOC HALIFAX AT 5:09 AM ADT SUNDAY 24 AUGUST 2025.  
 
LOCATION: 12 WING SHEARWATER (CYAW)  
 
TYPE: WIND ADVISORY IN EFFECT  
DESCRIPTION: SUSTAINED WINDS OR GUSTS IN EXCESS OF 25 KTS  
VALID: 24/1600Z TO 24/2300Z (24/1300 ADT TO 24/2300 ADT)  
 
COMMENTS:  
A RIDGE OF HIGH PRESSURE WILL CONTINUE TO BUILD OFF TO THE  
SOUTHEAST WHILE A TROUGH GRADUALLY APPROACHES FROM THE WEST. THIS  
WILL ACT TO GIVE A STRENGTHENING SOUTH TO SOUTHWEST FLOW OVER THE  
REGION TODAY WITH OCCASIONAL GUSTS IN EXCESS OF 25 KNOTS DEVELOPING  
THIS AFTERNOON AND ENDING THIS EVENING.  
 
NEXT UPDATE: THIS BULLETIN WILL BE UPDATED BY 24/2030Z (24/1730 ADT)  
 
END/METOC-HFX  
 
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