911  
WWCN11 CWTO 282026  
SNOWFALL WARNING  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 4:26 P.M. EDT FRIDAY 28 MARCH 2025.  
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SNOWFALL WARNING FOR:  
OTTAWA SOUTH - RICHMOND - METCALFE  
MORRISBURG - LONG SAULT  
WINCHESTER - NEWINGTON  
SMITHS FALLS - PERTH - EASTERN LANARK COUNTY  
BARRY'S BAY - KILLALOE  
ALGONQUIN  
SOUTH RIVER - BURK'S FALLS.  
 
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==DISCUSSION==  
 
SIGNIFICANT SNOWFALL EXPECTED.  
 
WHAT:  
SNOWFALL ACCUMULATIONS OF 10 TO 20 CM.  
REDUCED VISIBILITY AT TIMES IN HEAVY SNOW.  
 
WHEN:  
THIS EVENING INTO SATURDAY.  
 
ADDITIONAL INFORMATION:  
SNOW IS EXPECTED TO BECOME HEAVY THIS EVENING. THE SNOW MAY BECOME  
MIXED WITH ICE PELLETS AT TIMES FOR SOME AREAS OVERNIGHT. SNOW AND  
ICE PELLETS WILL BECOME LIGHTER SATURDAY MORNING, BUT MAY CONTINUE  
THROUGH MUCH OF THE DAY.  
 
BE PREPARED TO ADJUST YOUR DRIVING WITH CHANGING ROAD CONDITIONS.  
VISIBILITY MAY BE SUDDENLY REDUCED AT TIMES IN HEAVY SNOW. SURFACES  
SUCH AS HIGHWAYS, ROADS, WALKWAYS AND PARKING LOTS MAY BECOME  
DIFFICULT TO NAVIGATE DUE TO ACCUMULATING SNOW.  
 
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.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
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