736  
WWCN11 CWTO 032019  
YELLOW WATCH - TORNADO  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 4:19 P.M. EDT THURSDAY 3 SEPTEMBER 2026.  
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YELLOW LEVEL WATCH - TORNADO - FOR:  
=NEW= CHATHAM-KENT - RONDEAU PARK  
WINDSOR - LEAMINGTON - ESSEX COUNTY.  
 
YELLOW LEVEL WATCH - TORNADO - REPLACES YELLOW LEVEL WATCH - SEVERE  
THUNDERSTORM - FOR:  
CHATHAM-KENT - RONDEAU PARK.  
 
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IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF SEVERE  
THUNDERSTORMS WHICH MAY PRODUCE A TORNADO. STRONG WINDS, LARGE HAIL  
AND HEAVY RAIN ARE ALSO POSSIBLE.  
 
HAZARDS:  
RISK OF A TORNADO WITHIN THE LINE OF THUNDERSTORMS  
DESTRUCTIVE WIND GUSTS OF UP TO 120 KM/H  
NICKEL TO PING PONG BALL SIZED HAIL  
TORRENTIAL DOWNPOURS  
 
WHEN:  
CONTINUING INTO EARLY THIS EVENING.  
 
ADDITIONAL INFORMATION:  
A LINE OF THUNDERSTORMS ACROSS LOWER MICHIGAN IS EXPECTED TO IMPACT  
THE AREA THIS AFTERNOON INTO THIS EVENING.  
 
SIGNIFICANT DAMAGE OR DESTRUCTION TO INFRASTRUCTURE, HOMES AND THE  
NATURAL ENVIRONMENT IS POSSIBLE. IN THE EVENT OF A TORNADO, OR IF A  
TORNADO WARNING IS ISSUED FOR YOUR AREA: GO INDOORS TO A ROOM ON THE  
LOWEST FLOOR, AWAY FROM OUTSIDE WALLS AND WINDOWS, SUCH AS A  
BASEMENT, BATHROOM, STAIRWELL OR INTERIOR CLOSET. LEAVE MOBILE  
HOMES, VEHICLES, TENTS, TRAILERS AND OTHER TEMPORARY OR  
FREE-STANDING SHELTER, AND MOVE TO A STRONG BUILDING IF YOU CAN. AS  
A LAST RESORT, LIE IN A LOW SPOT AND PROTECT YOUR HEAD FROM FLYING  
DEBRIS. BE PREPARED FOR SEVERE WEATHER. IF YOU HEAR A ROARING SOUND  
OR SEE A FUNNEL CLOUD, SWIRLING DEBRIS NEAR THE GROUND, FLYING  
DEBRIS, OR ANY THREATENING WEATHER APPROACHING, TAKE COVER  
IMMEDIATELY. WHEN OUT ON THE WATER, BE PREPARED FOR SEVERE WEATHER.  
IF THREATENING WEATHER APPROACHES MAKE FOR SHORE AND TAKE SHELTER  
IMMEDIATELY. IT IS PARTICULARLY DANGEROUS TO BE ON A SMALL CRAFT ON  
THE OPEN WATER WHEN LIGHTNING IS OCCURRING.  
 
TORNADO WATCHES ARE ISSUED WHEN CONDITIONS ARE FAVOURABLE FOR THE  
DEVELOPMENT OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING TORNADOES.  
 
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 POST REPORTS ON SOCIAL MEDIA USING  
(HASH)ONSTORM.  
 
FOR MORE INFORMATION:  
HTTPS://WWW.ONTARIO.CA/PAGE/BE-PREPARED-EMERGENCY.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
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