384  
WUCN11 CWTO 110405  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 11:05 P.M. EST SUNDAY 10 NOVEMBER 2024.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
=NEW= CALEDON  
=NEW= NEWMARKET - GEORGINA - NORTHERN YORK REGION  
CITY OF TORONTO  
DUNNVILLE - CALEDONIA - HALDIMAND  
BRANTFORD - COUNTY OF BRANT  
ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION  
CITY OF HAMILTON  
BURLINGTON - OAKVILLE  
HALTON HILLS - MILTON  
MISSISSAUGA - BRAMPTON  
VAUGHAN - RICHMOND HILL - MARKHAM.  
 
SEVERE THUNDERSTORM WARNING ENDED FOR:  
KITCHENER - CAMBRIDGE - REGION OF WATERLOO  
GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.  
 
SEVERE THUNDERSTORM WARNING - REPLACES TORNADO WARNING FOR:  
CALEDON.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 1:04 A.M. EST.  
 
AT 11:05 P.M. EST, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING VERY STRONG WIND  
GUSTS.  
 
THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM BOLTON TO 8  
KILOMETRES WEST OF MILTON TO ONONDAGA, MOVING EAST AT 80 KM/H.  
 
HAZARD: 90 KM/H WIND GUSTS. A TORNADO IS ALSO POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE:  
HAMILTON, TORONTO, MILTON, BURLINGTON, BRAMPTON, OAKVILLE,  
MISSISSAUGA, VAUGHAN, RICHMOND HILL, MARKHAM, ANCASTER, DUNDAS,  
WATERDOWN, STONEY CREEK, SMITHVILLE, KING CITY, LINCOLN, DOWNTOWN  
TORONTO, CARLISLE AND GEORGETOWN.  
 
STRONG WIND GUSTS CAN TOSS LOOSE OBJECTS, DAMAGE WEAK BUILDINGS,  
BREAK BRANCHES OFF TREES AND OVERTURN LARGE VEHICLES. REMEMBER,  
SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES. LIGHTNING KILLS AND  
INJURES CANADIANS EVERY YEAR. REMEMBER, WHEN THUNDER ROARS, GO  
INDOORS(EXCLAMATION MARK)  
 
SEVERE THUNDERSTORM WARNINGS ARE ISSUED WHEN IMMINENT OR OCCURRING  
THUNDERSTORMS ARE LIKELY TO PRODUCE OR ARE PRODUCING ONE OR MORE OF  
THE FOLLOWING: LARGE HAIL, DAMAGING WINDS, TORRENTIAL RAINFALL.  
 
EMERGENCY MANAGEMENT ONTARIO RECOMMENDS THAT YOU TAKE COVER  
IMMEDIATELY IF THREATENING WEATHER APPROACHES.  
 
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.  
 
FOR MORE INFORMATION:  
HTTPS://WWW.ONTARIO.CA/PAGE/BE-PREPARED-EMERGENCY.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
 
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