524
WUCN11 CWTO 180327
YELLOW WARNING - SEVERE THUNDERSTORM
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 11:27 P.M. EDT SUNDAY 17 MAY 2026.
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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:
=NEW= OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY.
YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR:
SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
UPDATED OR ENDED BY 1:26 A.M. EDT.
AT 11:27 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WIND GUSTS, LOONIE
TO PING PONG BALL SIZE HAIL AND HEAVY RAIN.
A LINE OF SEVERE THUNDERSTORMS WAS LOCATED FROM NEAR KEADY TO NEAR
FEVERSHAM, MOVING NORTH AT 50 KM/H.
HAZARDS:
- 90 KM/H WIND GUSTS.
- TOONIE SIZE HAIL.
LOCATIONS IMPACTED INCLUDE:
OWEN SOUND, MEAFORD, CHATSWORTH, FEVERSHAM, BEAVERDALE, WALTERS
FALLS, KIMBERLEY, ARNOTT, FAIRMOUNT, WILLIAMSFORD, DUNCAN, EUGENIA,
DESBORO, BLUE MOUNTAINS, THORNBURY.
DAMAGE TO ROOFS, FENCES, SOFT SHELTERS OR TREES IS LIKELY. LARGE
HAIL MAY CAUSE SIGNIFICANT DAMAGE AND INJURY. 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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