386  
WUCN11 CWTO 031349  
YELLOW WARNING - SEVERE THUNDERSTORM  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 9:49 A.M. EDT FRIDAY 3 JULY 2026.  
---------------------------------------------------------------------  
YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:  
NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION.  
 
YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR:  
ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION.  
 
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IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
UPDATED OR ENDED BY 11:47 A.M. EDT.  
 
AT 9:48 A.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WIND GUSTS.  
 
THUNDERSTORM LOCATION:  
FORT ERIE  
 
MOTION: MOVING QUICKLY TO THE SOUTHEAST AT 70 KM/H  
 
HAZARDS:  
WIND: DAMAGING (UP TO 110 KM/H)  
 
LOCATIONS IN THE PATH:  
STEVENSVILLE, CRYSTAL BEACH, FORT ERIE  
 
LOCAL UTILITY OUTAGES ARE LIKELY. THERE IS A RISK OF INJURY. 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  
 
END/OSPC  
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