613  
WWCN11 CWTO 110539  
SEVERE THUNDERSTORM WATCH  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 12:39 A.M. EST MONDAY 11 NOVEMBER 2024.  
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SEVERE THUNDERSTORM WATCH FOR:  
BELLEVILLE - QUINTE - NORTHUMBERLAND  
PICTON - SANDBANKS PARK  
NAPANEE - CONSECON  
PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY.  
 
SEVERE THUNDERSTORM WATCH ENDED FOR:  
NIAGARA  
PICKERING - OSHAWA - SOUTHERN DURHAM REGION  
UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION  
LINDSAY - SOUTHERN KAWARTHA LAKES.  
 
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==DISCUSSION==  
 
CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF DANGEROUS  
THUNDERSTORMS THAT MAY BE CAPABLE OF PRODUCING DAMAGING WIND GUSTS.  
 
SEVERE THUNDERSTORMS IS POSSIBLE.  
 
HAZARDS:  
WIND GUSTS NEAR 90 KM/H.  
TREE DAMAGE AND POWER OUTAGES ARE POSSIBLE.  
 
TIMING:  
ENDING AFTER MIDNIGHT.  
 
DESCRIPTION:  
A LINE OF THUNDERSTORMS IS MOVING EAST THROUGH SOUTHERN ONTARIO AT  
80 KM/H.  
 
VERY STRONG WIND GUSTS CAN DAMAGE BUILDINGS, DOWN TREES AND BLOW  
LARGE VEHICLES OFF THE ROAD. REMEMBER, SEVERE THUNDERSTORMS CAN  
PRODUCE TORNADOES. LIGHTNING KILLS AND INJURES CANADIANS EVERY YEAR.  
REMEMBER, WHEN THUNDER ROARS, GO INDOORS(EXCLAMATION MARK)  
 
SEVERE THUNDERSTORM WATCHES ARE ISSUED WHEN ATMOSPHERIC CONDITIONS  
ARE FAVOURABLE FOR THE DEVELOPMENT OF THUNDERSTORMS THAT COULD  
PRODUCE 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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