275  
WUCN11 CWTO 292353  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 7:53 P.M. EDT TUESDAY 29 APRIL 2025.  
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SEVERE THUNDERSTORM WARNING FOR:  
=NEW= MORRISBURG - LONG SAULT  
=NEW= WINCHESTER - NEWINGTON  
GANANOQUE - MALLORYTOWN  
BROCKVILLE - PRESCOTT  
MERRICKVILLE-WOLFORD - KEMPTVILLE.  
 
SEVERE THUNDERSTORM WARNING ENDED FOR:  
COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY  
BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY  
PICTON - SANDBANKS PARK  
NAPANEE - CONSECON  
KINGSTON - ODESSA - FRONTENAC ISLANDS  
STIRLING - TWEED - MADOC  
TAMWORTH - SYDENHAM - SOUTH FRONTENAC  
KALADAR - BANNOCKBURN - BON ECHO PARK  
WESTPORT - CHARLESTON LAKE  
PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 9:52 P.M. EDT.  
 
AT 7:53 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 HALLVILLE TO 8  
KILOMETRES SOUTHEAST OF MOHAWK BAY, MOVING SOUTHEAST AT 35 KM/H.  
 
LOCATIONS IMPACTED INCLUDE:  
KINGSTON, ODESSA, LEEDS, CHARLESTON LAKE PROVINCIAL PARK, CHARLESTON  
LAKE, BATH, MILLHAVEN, AMHERST ISLAND, ODESSA LAKE, COLLINS BAY,  
KEPLER, LOWER AWADA LAKE, UPPER AWADA LAKE, FAIRMOUNT, COLLINS LAKE,  
INVERARY LAKE, COLONEL BY LAKE, ROUND LAKE, ELBOW LAKE AND UPPER  
ROCK LAKE.  
 
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  
 
END/OSPC  
 
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