276  
WWCN11 CWTO 221016  
EXTREME COLD WARNING  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 5:16 A.M. EST SUNDAY 22 DECEMBER 2024.  
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EXTREME COLD WARNING FOR:  
NEWMARKET - GEORGINA - NORTHERN YORK REGION  
PICKERING - OSHAWA - SOUTHERN DURHAM REGION  
UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION  
INNISFIL - NEW TECUMSETH - ANGUS  
BARRIE - ORILLIA - MIDLAND  
BELLEVILLE - QUINTE - NORTHUMBERLAND  
PETERBOROUGH - KAWARTHA LAKES  
STIRLING - TWEED - SOUTH FRONTENAC.  
 
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==DISCUSSION==  
 
A PERIOD OF VERY COLD WIND CHILLS IS EXPECTED.  
 
WIND CHILL VALUES NEAR MINUS 30 ARE POSSIBLE EARLY THIS MORNING.  
 
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.  
 
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 IN ONTARIO, SEND AN EMAIL TO  
ONSTORM(AT)EC.GC.CA OR TWEET REPORTS USING (HASH)ONSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
 
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