028  
WUCN11 CWTO 292302  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 7:02 P.M. EDT TUESDAY 29 APRIL 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
PRESCOTT AND RUSSELL  
MAXVILLE - ALEXANDRIA.  
 
SEVERE THUNDERSTORM WARNING ENDED FOR:  
OTTAWA NORTH - KANATA - ORLEANS  
OTTAWA SOUTH - RICHMOND - METCALFE  
WINCHESTER - NEWINGTON.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 9:01 P.M. EDT.  
 
AT 7:02 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
SEVERE THUNDERSTORM CAPABLE OF PRODUCING VERY STRONG WIND GUSTS, UP  
TO NICKEL SIZE HAIL AND HEAVY RAIN.  
 
THIS SEVERE THUNDERSTORM IS LOCATED NEAR GLENBURN, MOVING EAST AT 95  
KM/H.  
 
HAZARD: 90 KM/H WIND GUSTS AND NICKEL SIZE HAIL.  
 
LOCATIONS IMPACTED INCLUDE:  
HAWKESBURY, RIGAUD, BOURGET, WESTMINSTER, VOYAGEUR PROVINCIAL PARK,  
SAINTE-JUSTINE-DE-NEWTON, SAINTE-MARTHE, CASSELMAN, GLENBURN,  
LEMIEUX, ROCKDALE, RICEVILLE, ALFRED, DUNVEGAN, ST-BERNARDIN, SKYE,  
LAGGAN, FASSIFERN, LOCHINVAR AND VANKLEEK HILL.  
 
TAKE COVER IMMEDIATELY, IF THREATENING WEATHER APPROACHES. LARGE  
HAIL CAN DAMAGE PROPERTY AND CAUSE INJURY. 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  
 
END/OSPC  
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