896  
WWCN11 CWTO 282134  
YELLOW WARNING - WIND  
FOR SOUTHERN ONTARIO  
ISSUED BY ENVIRONMENT CANADA  
AT 4:34 P.M. EST SUNDAY 28 DECEMBER 2025.  
---------------------------------------------------------------------  
YELLOW LEVEL WARNING - WIND - FOR:  
=NEW= HALTON HILLS - MILTON  
=NEW= CALEDON  
=NEW= NEWMARKET - GEORGINA - NORTHERN YORK REGION  
=NEW= UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION  
=NEW= STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY  
=NEW= LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY  
=NEW= WATERLOO - WELLINGTON  
=NEW= DUFFERIN - INNISFIL  
=NEW= HANOVER - DUNDALK - SOUTHERN GREY COUNTY  
=NEW= OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY  
=NEW= BARRIE - ORILLIA - MIDLAND  
=NEW= LINDSAY - SOUTHERN KAWARTHA LAKES  
=NEW= FENELON FALLS - BALSAM LAKE PARK - NORTHERN KAWARTHA LAKES  
=NEW= PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY  
=NEW= PORT CARLING - PORT SEVERN  
=NEW= BRACEBRIDGE - GRAVENHURST.  
 
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IMPACT LEVEL: HIGH  
FORECAST CONFIDENCE: MODERATE  
 
==DISCUSSION==  
 
STRONG WINDS EXPECTED ON MONDAY.  
 
WHAT:  
STRONG WIND GUSTS OF 70 TO 90 KM/H.  
 
WHEN:  
BEGINNING MONDAY MORNING AND EASING MONDAY EVENING.  
 
ADDITIONAL INFORMATION.  
STRONG SOUTHWESTERLY WINDS ARE EXPECTED TO DEVELOP MONDAY MORNING  
WITH THE PASSAGE OF A STRONG COLD FRONT. THE WINDS WILL BECOME  
NORTHWESTERLY THROUGH THE AFTERNOON. THE WINDS WILL EASE THROUGH  
MONDAY EVENING. AREAS WITH SIGNIFICANT ICE BUILD-UP FROM FREEZING  
RAIN WILL BE MOST VULNERABLE.  
 
UTILITY OUTAGES ARE POSSIBLE. SIGNIFICANT DISRUPTIONS TO SERVICES  
AND TRAVEL ARE LIKELY. SIGNIFICANT DAMAGE TO BUILDINGS AND/OR TREES  
IS POSSIBLE. SECURE LOOSE OBJECTS. STAY AWAY FROM FALLEN POWER  
LINES. PREPARE FOR SOME DISRUPTIONS TO TRANSPORTATION, SERVICES, AND  
UTILITIES.  
 
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 POST REPORTS ON X USING (HASH)ONSTORM.  
 
FOR MORE INFORMATION ABOUT THE ALERTING PROGRAM, PLEASE VISIT:  
HTTPS://WWW.CANADA.CA/EN/SERVICES/ENVIRONMENT/WEATHER/SEVEREWEATHER/WEATHER-ALERTS/COLOUR-CODED-ALERTS.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
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