118  
WWCN11 CWTO 171539  
SNOW SQUALL WARNING  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 10:39 A.M. EST MONDAY 17 FEBRUARY 2025.  
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SNOW SQUALL WARNING FOR:  
MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY  
DUFFERIN - INNISFIL  
BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY  
HANOVER - DUNDALK - SOUTHERN GREY COUNTY  
OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY  
BARRIE - ORILLIA - MIDLAND.  
 
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==DISCUSSION==  
 
LAKE EFFECT SNOW SQUALLS CONTINUE.  
 
WHAT:  
TOTAL SNOWFALL ACCUMULATIONS OF 30 TO 60 CM. THE HIGHEST AMOUNTS ARE  
POSSIBLE IF A SNOW SQUALL REMAINS STATIONARY OVER A GIVEN LOCATION.  
NEAR ZERO VISIBILITY IN HEAVY SNOW AND BLOWING SNOW.  
 
WHEN:  
CONTINUING TODAY THROUGH TUESDAY.  
 
ADDITIONAL INFORMATION:  
ORGANIZED SNOW SQUALLS ARE EXPECTED TO CONTINUE INTO TUESDAY FOR  
SOME AREAS. GUSTY WINDS COULD ALSO LEAD TO LOCAL BLOWING SNOW WITH  
SIGNIFICANTLY REDUCED VISIBILITIES.  
 
SNOW SQUALLS CAUSE WEATHER CONDITIONS TO VARY  
CONSIDERABLY(SEMICOLON) CHANGES FROM CLEAR SKIES TO HEAVY SNOW  
WITHIN JUST A FEW KILOMETRES ARE COMMON. TRAVEL IS EXPECTED TO BE  
EXTREMELY HAZARDOUS DUE TO REDUCED VISIBILITY. CONSIDER POSTPONING  
NON-ESSENTIAL TRAVEL UNTIL CONDITIONS IMPROVE. ROAD CLOSURES ARE  
POSSIBLE.  
 
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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