020  
WOCN31 CWHX 301722  
TROPICAL CYCLONE INFORMATION STATEMENT  
FOR EASTERN CANADA  
UPDATED BY ENVIRONMENT CANADA  
AT 2:22 P.M. ADT TUESDAY 30 SEPTEMBER 2025.  
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TROPICAL CYCLONE INFORMATION STATEMENT FOR:  
LAURENTIAN FAN  
SOUTHEASTERN GRAND BANKS  
SOUTHWESTERN GRAND BANKS.  
 
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==DISCUSSION==  
 
POSSIBLE STORM LATE THIS WEEK NEAR SOUTHEASTERN PORTION OF CANADIAN  
MARINE DISTRICT RELATED TO REMNANTS OF 'HUMBERTO' AND 'IMELDA'.  
 
THE CANADIAN HURRICANE CENTRE WILL MONITOR THE PROGRESSION OF  
HURRICANES HUMBERTO AND IMELDA THIS WEEK AS THESE STORMS BEGIN TO  
INTERACT WITH WEATHER FEATURES TO THEIR NORTH.  
 
A VERY LARGE HIGH PRESSURE SYSTEM OVER EASTERN CANADA AND THE  
FORMATION OF A SHARP FRONTAL ZONE JUST SOUTH OF THE CANADIAN MARINE  
DISTRICT ARE FORECAST TO BECOME ESTABLISHED LATER THIS WEEK AS THE  
TROPICAL SYSTEMS TRACK EAST-NORTHEASTWARD. SPECIFICS OF HOW THESE  
FEATURES WILL INTERACT IS NOT YET CLEAR BUT THE PRIMARY EFFECT OVER  
CANADIAN WATERS (MAINLY LAURENTIAN FAN AND THE SOUTHERN GRAND BANKS)  
WILL BE STRONG TO GALE-FORCE NORTHERLIES LATER THIS WEEK. SOME  
WEATHER MODELS PREDICT A POTENTIALLY INTENSE, MERGED, NON-TROPICAL  
STORM NEAR THE SOUTHERN GRAND BANKS SATURDAY.  
 
THE NEXT INFORMATION STATEMENT IS PLANNED FOR WEDNESDAY AFTERNOON.  
 
FORECASTER: FOGARTY  
 
PLEASE CONTINUE TO MONITOR ALERTS ISSUED BY THE CANADIAN HURRICANE  
CENTRE AND FORECASTS ISSUED BY ENVIRONMENT CANADA.  
 
HTTP://WEATHER.GC.CA  
 
END/ASPC  
 
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