552
WUCN11 CWTO 300030
SEVERE THUNDERSTORM WARNING
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 8:30 P.M. EDT TUESDAY 29 APRIL 2025.
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SEVERE THUNDERSTORM WARNING FOR:
BROCKVILLE - PRESCOTT
MORRISBURG - LONG SAULT
CORNWALL - LANCASTER.
SEVERE THUNDERSTORM WARNING ENDED FOR:
GANANOQUE - MALLORYTOWN
MERRICKVILLE-WOLFORD - KEMPTVILLE
WINCHESTER - NEWINGTON
MAXVILLE - ALEXANDRIA.
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==DISCUSSION==
UPDATED OR ENDED BY 9:29 P.M. EDT.
AT 8:30 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING VERY STRONG WIND GUSTS AND
PEA TO DIME SIZE HAIL.
THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM MARTINTOWN TO
DOMVILLE, MOVING SOUTHEAST AT 35 KM/H.
HAZARD: 90 KM/H WIND GUSTS.
LOCATIONS IMPACTED INCLUDE:
CORNWALL, MORRISBURG, LONG SAULT, CARDINAL, IROQUOIS, STAMPVILLE,
MARIATOWN AND INGLESIDE.
TAKE COVER IMMEDIATELY, IF THREATENING WEATHER APPROACHES. STRONG
WIND GUSTS CAN TOSS LOOSE OBJECTS, DAMAGE WEAK BUILDINGS, BREAK
BRANCHES OFF TREES AND OVERTURN LARGE VEHICLES. LIGHTNING KILLS AND
INJURES CANADIANS EVERY YEAR. REMEMBER, WHEN THUNDER ROARS, GO
INDOORS(EXCLAMATION MARK)
SEVERE THUNDERSTORM WARNINGS ARE ISSUED WHEN IMMINENT OR OCCURRING
THUNDERSTORMS ARE LIKELY TO PRODUCE OR ARE PRODUCING ONE OR MORE OF
THE FOLLOWING: LARGE HAIL, DAMAGING WINDS, TORRENTIAL RAINFALL.
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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