798
WUCN11 CWTO 241237
SEVERE THUNDERSTORM WARNING
FOR SOUTHERN ONTARIO
ISSUED BY ENVIRONMENT CANADA
AT 8:37 A.M. EDT WEDNESDAY 24 SEPTEMBER 2025.
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SEVERE THUNDERSTORM WARNING FOR:
=NEW= WINDSOR - LEAMINGTON - ESSEX COUNTY.
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==DISCUSSION==
UPDATED OR ENDED BY 10:35 A.M. EDT.
AT 8:36 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 25 KM/H.
HAZARD:
HEAVY RAIN WITH TOTAL AMOUNTS OF 75 MM.
LOCATIONS IMPACTED INCLUDE:
COLCHESTER AND HARROW.
HEAVY RAIN WILL LIKELY CAUSE FLASH FLOODING AND SIGNIFICANT
REDUCTIONS TO VISIBILITY. FAST-MOVING AND RAPIDLY RISING WATER CAN
SWEEP VEHICLES AWAY AND DAMAGE INFRASTRUCTURE. AVOID LOW-LYING
AREAS.
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
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