351  
WWCN11 CWNT 131627  
EXTREME COLD WARNING  
FOR THE GREAT SLAVE AND UPPER MACKENZIE AREAS  
UPDATED BY ENVIRONMENT CANADA  
AT 9:27 A.M. MST THURSDAY 13 FEBRUARY 2025.  
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EXTREME COLD WARNING FOR:  
=NEW= COLVILLE LAKE  
DELINE.  
 
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==DISCUSSION==  
 
EXTREMELY COLD WIND CHILL VALUES NEAR MINUS 50 CONTINUE THIS  
MORNING. WIND CHILL VALUES ARE EXPECTED TO MODERATE THIS AFTERNOON,  
BUT MAY RETURN OVERNIGHT TONIGHT AND FRIDAY MORNING.  
 
EXTREME COLD PUTS EVERYONE AT RISK.  
 
RISKS ARE GREATER FOR YOUNG CHILDREN, OLDER ADULTS, PEOPLE WITH  
CHRONIC ILLNESSES, PEOPLE WORKING OR EXERCISING OUTDOORS, AND THOSE  
WITHOUT PROPER SHELTER.  
 
WATCH FOR COLD RELATED SYMPTOMS: SHORTNESS OF BREATH, CHEST PAIN,  
MUSCLE PAIN AND WEAKNESS, NUMBNESS AND COLOUR CHANGE IN FINGERS AND  
TOES.  
 
EXTREME COLD WARNINGS ARE ISSUED WHEN VERY COLD TEMPERATURES OR WIND  
CHILL CREATES AN ELEVATED RISK TO HEALTH SUCH AS FROST BITE AND  
HYPOTHERMIA.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO  
NTSTORM(AT)EC.GC.CA, CALL 1-800-239-0484 OR POST REPORTS ON X USING  
(HASH)NTSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/PASPC  
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