327  
WWCN11 CWNT 282241  
YELLOW WARNING - COLD  
FOR THE GREAT SLAVE AND UPPER MACKENZIE AREAS  
ISSUED BY ENVIRONMENT CANADA  
AT 3:41 P.M. MST SATURDAY 28 FEBRUARY 2026.  
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YELLOW LEVEL WARNING - COLD - FOR:  
YELLOWKNIFE REGION  
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO  
COLVILLE LAKE.  
 
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IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
A PERIOD OF VERY COLD WIND CHILLS IS EXPECTED.  
 
WIND CHILL VALUES WILL DROP TO MINUS 50 TONIGHT. WIND CHILL VALUES  
WILL MODERATE SUNDAY AFTERNOON BUT VERY COLD WIND CHILLS OF MINUS 50  
OR BELOW WILL AFFECT THE AREA DURING THE OVERNIGHT AND MORNING HOURS  
INTO MID-WEEK.  
 
EXTREME COLD PUTS EVERYONE AT RISK.  
 
DRESS WARMLY. DRESS IN LAYERS THAT YOU CAN REMOVE IF YOU GET TOO  
WARM. THE OUTER LAYER SHOULD BE WIND RESISTANT.  
 
SYNTHETIC AND WOOL FABRICS PROVIDE GOOD INSULATION.  
 
KEEP DRY TO STAY WARMER.  
 
COVER UP. FROSTBITE CAN DEVELOP WITHIN MINUTES ON EXPOSED SKIN,  
ESPECIALLY WITH WIND CHILL.  
 
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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