384  
WWCN12 CWTO 212347  
SNOW SQUALL WATCH  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 6:47 P.M. EST TUESDAY 21 JANUARY 2025.  
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SNOW SQUALL WATCH FOR:  
MARATHON - SCHREIBER.  
 
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==DISCUSSION==  
 
SNOW SQUALLS ARE POSSIBLE BEGINNING OVERNIGHT.  
 
WHAT:  
HEAVY LAKE EFFECT SNOW WITH ACCUMULATIONS OF 15 TO 25 CM.  
REDUCED VISIBILITY IN HEAVY SNOW AND LOCAL BLOWING SNOW.  
 
WHEN:  
OVERNIGHT THROUGH WEDNESDAY.  
 
ADDITIONAL INFORMATION:  
LAKE EFFECT SNOW OFF OF LAKE SUPERIOR IS EXPECTED TO STRENGTHEN  
OVERNIGHT AND CONTINUE INTO WEDNESDAY. SOUTHWESTERLY WINDS GUSTING  
TO 50 KM/H MAY RESULT IN LOCAL BLOWING SNOW, ESPECIALLY FOR EXPOSED  
AREAS NEAR LAKE SUPERIOR.  
 
TRAVEL MAY BE HAZARDOUS DUE TO SUDDEN CHANGES IN THE WEATHER.  
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. ROAD CLOSURES ARE  
POSSIBLE.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, 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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