945
WUCN11 CWTO 212131
SEVERE THUNDERSTORM WARNING
FOR SOUTHERN ONTARIO
ISSUED BY ENVIRONMENT CANADA
AT 5:31 P.M. EDT TUESDAY 21 OCTOBER 2025.
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SEVERE THUNDERSTORM WARNING FOR:
=NEW= SARNIA - LAMBTON.
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==DISCUSSION==
UPDATED OR ENDED BY 6:59 P.M. EDT.
AT 5:30 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING STRONG WIND GUSTS.
THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM PETROLIA TO
DRESDEN, MOVING NORTHEAST AT 70 KM/H.
HAZARD: UP TO 90 KM/H WIND GUSTS.
LOCATIONS IMPACTED INCLUDE:
PETROLIA, OIL SPRINGS, BENTPATH, OIL CITY, INWOOD, WARWICK, BEAVER
MEADOW, DAWN VALLEY, MARTHAVILLE, EDYS MILLS, WANSTEAD, OAKDALE,
GLEN RAE, WEIDMANN, SHETLAND, SUTORVILLE AND ABERFELDY.
LOCAL UTILITY OUTAGES ARE LIKELY. DAMAGE TO ROOFS, FENCES, SOFT
SHELTERS OR TREES IS LIKELY. TAKE IMMEDIATE COVER IF A THUNDERSTORM
APPROACHES. IF OUTSIDE, PROTECT YOURSELF FROM FLYING DEBRIS AND
HAIL.
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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