491  
WWCN11 CWTO 281023  
ORANGE WARNING - FREEZING RAIN  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 5:23 A.M. EST SUNDAY 28 DECEMBER 2025.  
---------------------------------------------------------------------  
ORANGE LEVEL WARNING - FREEZING RAIN - FOR:  
BROCKVILLE - LEEDS AND GRENVILLE  
CITY OF OTTAWA  
GATINEAU  
PRESCOTT AND RUSSELL  
CORNWALL - MORRISBURG  
SMITHS FALLS - PERTH - EASTERN LANARK COUNTY  
RENFREW - PEMBROKE - BARRY'S BAY.  
 
---------------------------------------------------------------------  
IMPACT LEVEL: HIGH  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
SIGNIFICANT FREEZING RAIN EXPECTED THIS EVENING INTO MONDAY MORNING.  
 
WHAT:  
FREEZING RAIN LEADING TO ICY SURFACES.  
ICE ACCRETION OR BUILD-UP OF 15 TO 20 MM ON SOME SURFACES.  
 
WHEN:  
THIS EVENING INTO MONDAY MORNING.  
 
ADDITIONAL INFORMATION:  
FREEZING RAIN IS EXPECTED TO BEGIN THIS EVENING AND CONTINUE INTO  
MONDAY MORNING. THE FREEZING RAIN MAY BRIEFLY CHANGE OVER TO RAIN  
LATE MONDAY MORNING AS TEMPERATURES ARE EXPECTED TO CLIMB TO JUST  
ABOVE THE FREEZING MARK.  
 
ROADS AND WALKWAYS WILL LIKELY BECOME ICY AND SLIPPERY. TRAVEL WILL  
LIKELY BE HAZARDOUS AND SOME ROUTES WILL LIKELY BE IMPASSABLE. THERE  
MAY BE A SIGNIFICANT IMPACT ON RUSH HOUR TRAFFIC. PROLONGED UTILITY  
OUTAGES ARE LIKELY. NON-ESSENTIAL TRAVEL SHOULD BE AVOIDED.  
 
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. TO  
REPORT SEVERE WEATHER IN GATINEAU, SEND AN EMAIL TO  
ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)QCSTORM.  
 
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  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CANADA Page Main Text Page