055  
WUCN11 CWTO 300018  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 8:18 P.M. EDT TUESDAY 29 APRIL 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION.  
 
SEVERE THUNDERSTORM WARNING ENDED FOR:  
DUNNVILLE - CALEDONIA - HALDIMAND  
ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION.  
 
---------------------------------------------------------------------  
==DISCUSSION==  
 
UPDATED OR ENDED BY 10:16 P.M. EDT.  
 
AT 8:17 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
SEVERE THUNDERSTORM CAPABLE OF PRODUCING VERY STRONG WIND GUSTS.  
 
THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM 15 KILOMETRES EAST  
OF CLIFTON HILL TO LONG BEACH, MOVING EAST AT 75 KM/H.  
 
HAZARD: 90 KM/H WIND GUSTS.  
 
LOCATIONS IMPACTED INCLUDE:  
FORT ERIE, PORT COLBORNE, WELLAND, LONG BEACH, CLIFTON HILL, CRYSTAL  
BEACH AND STEVENSVILLE.  
 
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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