WUCN11 CWTO 182251
YELLOW WARNING - SEVERE THUNDERSTORM
FOR SOUTHERN ONTARIO
ENDED BY ENVIRONMENT CANADA
AT 6:51 P.M. EDT MONDAY 18 MAY 2026.
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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR:
      CHATHAM-KENT - RONDEAU PARK
      SARNIA - PETROLIA - WESTERN LAMBTON COUNTY.

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==DISCUSSION==

SEVERE THUNDERSTORMS ASSOCIATED WITH THIS ALERT HAVE WEAKENED OR 
MOVED OUT OF THE AREA.

HTTP://WEATHER.GC.CA

END/OSPC