090  
WUCN11 CWTO 110348  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 10:48 P.M. EST SUNDAY 10 NOVEMBER 2024.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
=NEW= CITY OF TORONTO  
=NEW= DUNNVILLE - CALEDONIA - HALDIMAND  
=NEW= ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION  
=NEW= BURLINGTON - OAKVILLE  
=NEW= MISSISSAUGA - BRAMPTON  
=NEW= VAUGHAN - RICHMOND HILL - MARKHAM  
BRANTFORD - COUNTY OF BRANT  
CITY OF HAMILTON  
HALTON HILLS - MILTON  
CALEDON  
KITCHENER - CAMBRIDGE - REGION OF WATERLOO  
GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.  
 
SEVERE THUNDERSTORM WARNING ENDED FOR:  
ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY  
SIMCOE - DELHI - NORFOLK  
WOODSTOCK - TILLSONBURG - OXFORD COUNTY  
MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY  
ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 12:47 A.M. EST.  
 
AT 10:48 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 FORKS OF THE  
CREDIT PROVINCIAL PARK TO 12 KILOMETRES SOUTHEAST OF GUELPH TO MOUNT  
PLEASANT, MOVING EAST AT 80 KM/H.  
 
HAZARD: 90 KM/H WIND GUSTS. A TORNADO IS ALSO POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE:  
HAMILTON, CAMBRIDGE, BRANTFORD, GUELPH, MILTON, BURLINGTON,  
BRAMPTON, OAKVILLE, MISSISSAUGA, VAUGHAN, RICHMOND HILL, HALTON  
HILLS, ANCASTER, DUNDAS, CALEDONIA, WATERDOWN AND STONEY CREEK.  
 
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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