897  
WUCN11 CWTO 241308  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 9:08 A.M. EDT WEDNESDAY 24 SEPTEMBER 2025.  
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SEVERE THUNDERSTORM WARNING FOR:  
WINDSOR - LEAMINGTON - ESSEX COUNTY.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 11:07 A.M. EDT.  
 
AT 9:08 A.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
SEVERE THUNDERSTORM CAPABLE OF PRODUCING TORRENTIAL RAIN.  
 
THIS SEVERE THUNDERSTORM IS LOCATED NEAR COLCHESTER, MOVING  
NORTHEAST AT 20 KM/H.  
 
HAZARD:  
HEAVY RAIN WITH TOTAL AMOUNTS OF 60 MM.  
 
LOCATIONS IMPACTED INCLUDE:  
KINGSVILLE, COLCHESTER AND HARROW.  
 
HEAVY RAIN MAY CAUSE FLASH FLOODING AND SIGNIFICANT REDUCTIONS TO  
VISIBILITY. FAST-MOVING AND RAPIDLY RISING WATER CAN SWEEP VEHICLES  
AWAY AND DAMAGE INFRASTRUCTURE. DON'T DRIVE THROUGH FLOODED  
ROADWAYS.  
 
SEVERE THUNDERSTORM WARNINGS ARE ISSUED WHEN IMMINENT OR OCCURRING  
THUNDERSTORMS ARE EXPECTED TO PRODUCE DAMAGING HAIL, WIND OR RAIN.  
 
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 X USING (HASH)ONSTORM.  
 
FOR MORE INFORMATION:  
HTTPS://WWW.ONTARIO.CA/PAGE/BE-PREPARED-EMERGENCY.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
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