072  
WWCN11 CWTO 202258  
SNOW SQUALL WATCH  
FOR SOUTHERN ONTARIO  
ISSUED BY ENVIRONMENT CANADA  
AT 5:58 P.M. EST MONDAY 20 JANUARY 2025.  
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SNOW SQUALL WATCH FOR:  
=NEW= NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION.  
 
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==DISCUSSION==  
 
SNOW SQUALLS ARE POSSIBLE BEGINNING TUESDAY AFTERNOON.  
 
WHAT:  
HEAVY LAKE EFFECT SNOW WITH ACCUMULATIONS OF 15 TO 25 CM.  
REDUCED VISIBILITY IN HEAVY SNOW AND LOCAL BLOWING SNOW.  
 
WHEN:  
TUESDAY THROUGH WEDNESDAY MORNING.  
 
ADDITIONAL INFORMATION:  
LAKE EFFECT SNOW OFF LAKE ERIE IS LIKELY TO AFFECT THE AREA TUESDAY  
AFTERNOON INTO WEDNESDAY. WESTERLY OR SOUTHWESTERLY WINDS GUSTING TO  
50 KM/H MAY RESULT IN LOCAL BLOWING SNOW.  
 
SNOW SQUALLS CAUSE WEATHER CONDITIONS TO VARY  
CONSIDERABLY(SEMICOLON) CHANGES FROM CLEAR SKIES TO HEAVY SNOW  
WITHIN JUST A FEW KILOMETRES ARE COMMON. VISIBILITY MAY BE SUDDENLY  
REDUCED AT TIMES IN HEAVY SNOW. CONSIDER POSTPONING NON-ESSENTIAL  
TRAVEL UNTIL CONDITIONS IMPROVE.  
 
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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