594  
WWCN11 CWTO 201750  
SNOW SQUALL WARNING  
FOR SOUTHERN ONTARIO  
ISSUED BY ENVIRONMENT CANADA  
AT 12:50 P.M. EST MONDAY 20 JANUARY 2025.  
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SNOW SQUALL WARNING FOR:  
=NEW= TOWN OF PARRY SOUND - ROSSEAU - KILLBEAR PARK  
=NEW= HUNTSVILLE - BAYSVILLE.  
 
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==DISCUSSION==  
 
LAKE EFFECT SNOW SQUALLS BEGINNING THIS AFTERNOON.  
 
WHAT:  
HEAVY LAKE EFFECT SNOW WITH ACCUMULATIONS OF 20 TO 50 CM. THE  
HIGHEST AMOUNTS ARE EXPECTED CLOSE TO GEORGIAN BAY.  
REDUCED VISIBILITY IN HEAVY SNOW AND LOCAL BLOWING SNOW.  
 
WHEN:  
THIS AFTERNOON INTO WEDNESDAY MORNING.  
 
ADDITIONAL INFORMATION:  
LAKE EFFECT SNOW OFF GEORGIAN BAY IS EXPECTED TO MOVE INTO THE AREA  
THIS AFTERNOON AND PERSIST INTO WEDNESDAY MORNING BEFORE WEAKENING  
AND SHIFTING NORTHWARD. WHILE THERE REMAINS SOME UNCERTAINTY IN THE  
EXACT LOCATION OF HEAVIEST SNOWFALL, AT THIS TIME THE HIGHEST  
AMOUNTS ARE EXPECTED CLOSER TO GEORGIAN BAY.  
WESTERLY WINDS GUSTING TO 50 KM/H WILL RESULT IN LOCAL BLOWING SNOW  
ESPECIALLY FOR AREAS NEAR GEORGIAN BAY.  
 
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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