676  
WWCN12 CWTO 011453  
YELLOW WARNING - COLD  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 9:53 A.M. EST SUNDAY 1 MARCH 2026.  
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YELLOW LEVEL WARNING - COLD - FOR:  
KENORA - GRASSY NARROWS - WHITEDOG  
DRYDEN - IGNACE  
UPSALA - RAITH  
RED LAKE - EAR FALLS  
SIOUX LOOKOUT - SAVANT LAKE  
LAKE NIPIGON - WABAKIMI  
GERALDTON - MANITOUWADGE - HORNEPAYNE  
MARATHON - SCHREIBER  
KAPUSKASING - HEARST.  
 
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IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
A PERIOD OF VERY COLD WIND CHILLS CONTINUES.  
 
WHAT:  
WIND CHILL VALUES NEAR MINUS 40.  
 
WHEN:  
THIS 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.  
 
DRESS WARMLY. DRESS IN LAYERS THAT YOU CAN REMOVE IF YOU GET TOO  
WARM. THE OUTER LAYER SHOULD BE WIND RESISTANT.  
 
KEEP DRY TO STAY WARMER.  
 
COVER UP. FROSTBITE CAN DEVELOP WITHIN MINUTES ON EXPOSED SKIN,  
ESPECIALLY WITH WIND CHILL.  
 
KEEP EMERGENCY SUPPLIES IN YOUR VEHICLE SUCH AS EXTRA BLANKETS AND  
JUMPER CABLES.  
 
IF IT'S TOO COLD FOR YOU TO STAY OUTSIDE, IT'S TOO COLD FOR YOUR PET  
TO STAY OUTSIDE.  
 
KEEP MOVING TO MAINTAIN YOUR BODY HEAT AND SEEK SHELTER FROM THE  
WIND.  
 
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  
ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)ONSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
 
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