639  
WUCN11 CWTO 022131  
YELLOW WARNING - SEVERE THUNDERSTORM  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 5:31 P.M. EDT THURSDAY 2 JULY 2026.  
---------------------------------------------------------------------  
YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:  
WATERLOO - WELLINGTON.  
 
---------------------------------------------------------------------  
IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
UPDATED OR ENDED BY 7:29 P.M. EDT.  
 
AT 5:30 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
SEVERE THUNDERSTORM CAPABLE OF PRODUCING STRONG WIND GUSTS AND HEAVY  
RAIN.  
 
THUNDERSTORM LOCATION: OVER MACTON  
 
MOTION: MOVING EAST AT 35 KM/H  
 
HAZARDS:  
WIND: STRONG (UP TO 90 KM/H)  
RAIN: HEAVY (15 - 50 MM)  
 
LOCATIONS IN THE PATH:  
ST. CLEMENTS  
HAWKESVILLE  
HEIDELBERG  
FLORADALE  
ELMIRA  
ST. JACOBS  
CONESTOGO  
ELORA  
BRESLAU  
FERGUS  
 
SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES. 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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