010  
WWCN12 CWNT 241116  
STORM SURGE WARNING  
FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST  
TERRITORIES  
UPDATED BY ENVIRONMENT CANADA  
AT 5:16 A.M. MDT SUNDAY 24 AUGUST 2025.  
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STORM SURGE WARNING FOR:  
COASTLINE FROM MACKENZIE BAY TO MCKINLEY BAY INCL. TUKTOYAKTUK.  
 
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==DISCUSSION==  
 
STORM SURGE WITH BREAKING WAVES IS EXPECTED THIS MORNING IN  
TUKTOYAKTUK.  
 
THE HIGHEST WATER LEVELS ARE EXPECTED TO REACH 80 TO 90 CM ABOVE  
HIGHEST ASTRONOMICAL TIDE AND IS EXPECTED TO CAUSE MODERATE  
FLOODING. THESE CONDITIONS CAN CAUSE DAMAGE TO COASTAL AREAS,  
INCLUDING BEACHED BOATS.  
 
WATER LEVELS WILL RECEDE LATER THIS MORNING.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO  
NTSTORM(AT)EC.GC.CA OR POST ON X USING (HASH)NTSTORM.  
 
THESE WARNINGS ARE ISSUED WHEN WATER LEVELS POSE A FLOODING THREAT  
TO COASTAL AREAS.  
 
HTTP://WEATHER.GC.CA  
 
END/PASPC  
 
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