387
WUCN11 CWTO 182229
YELLOW WARNING - SEVERE THUNDERSTORM
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 6:29 P.M. EDT MONDAY 18 MAY 2026.
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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:
CHATHAM-KENT - RONDEAU PARK
SARNIA - LAMBTON
LONDON - MIDDLESEX.
YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR:
WINDSOR - LEAMINGTON - ESSEX COUNTY.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
UPDATED OR ENDED BY 8:28 P.M. EDT.
AT 6:29 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING STRONG WIND GUSTS.
THUNDERSTORM LOCATION: HIGHLAND GLEN TO LOUISVILLE
MOTION: MOVING EAST AT 70 KM/H
HAZARDS:
WIND: STRONG (UP TO 90 KM/H)
LOCATIONS IN THE PATH:
THAMESVILLE
FOREST
BOTHWELL
WATFORD
LAMBTON SHORES
THEDFORD
NEWBURY
WARDSVILLE
KERWOOD
PARKHILL
LOCAL UTILITY OUTAGES ARE LIKELY. DAMAGE TO ROOFS, FENCES, SOFT
SHELTERS OR TREES IS LIKELY. 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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