659
WUCN11 CWTO 030019
SEVERE THUNDERSTORM WARNING
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 8:19 P.M. EDT WEDNESDAY 2 JULY 2025.
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SEVERE THUNDERSTORM WARNING FOR:
PRESCOTT AND RUSSELL
CORNWALL - LANCASTER
MAXVILLE - ALEXANDRIA.
SEVERE THUNDERSTORM WARNING ENDED FOR:
WINCHESTER - NEWINGTON.
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==DISCUSSION==
UPDATED OR ENDED BY 10:18 P.M. EDT.
AT 8:19 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING VERY STRONG WIND GUSTS, UP
TO TOONIE SIZE HAIL AND HEAVY RAIN.
THIS AREA OF SEVERE THUNDERSTORMS IS LOCATED FROM 11 KILOMETRES
NORTH OF NEWINGTON TO BOURGET TO LAGGAN, MOVING EAST AT 40 KM/H.
HAZARD: 90 KM/H WIND GUSTS AND QUARTER SIZE HAIL.
LOCATIONS IMPACTED INCLUDE:
MAXVILLE, ALEXANDRIA, LANCASTER, CASSELMAN, LEMIEUX, TAYSIDE,
BLOOMINGTON, MONKLAND, ST. ELMO, DOMINIONVILLE, BONVILLE, DUNVEGAN,
STRATHMORE, SKYE, MARTINTOWN, AVONDALE, FASSIFERN, GLENBROOK,
WILLIAMSTOWN AND BAINSVILLE.
LOCAL UTILITY OUTAGES ARE LIKELY. 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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