819  
WWCN11 CWWG 070358  
YELLOW WATCH - SEVERE THUNDERSTORM  
FOR SOUTHERN MANITOBA  
ISSUED BY ENVIRONMENT CANADA  
AT 10:58 P.M. CDT SUNDAY 6 SEPTEMBER 2026.  
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YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - FOR:  
=NEW= MELITA - BOISSEVAIN - TURTLE MOUNTAIN PROVINCIAL PARK  
=NEW= VIRDEN - SOURIS.  
 
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IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF SEVERE  
THUNDERSTORMS THAT MAY BE CAPABLE OF PRODUCING STRONG WIND GUSTS,  
LARGE HAIL AND HEAVY RAIN.  
 
THUNDERSTORMS FORMING THIS EVENING AND OVERNIGHT, SOME OF WHICH MAY  
BE SEVERE, WILL MOVE TO THE NORTHEAST THROUGH THE OVERNIGHT AND  
MORNING HOURS.  
 
FAST-MOVING AND RAPIDLY RISING WATER CAN SWEEP VEHICLES AWAY AND  
DAMAGE INFRASTRUCTURE. WHEN THUNDER ROARS, GO INDOORS(EXCLAMATION  
MARK) LIGHTNING KILLS AND INJURES CANADIANS EVERY YEAR.  
 
HEAVY RAIN CAN CAUSE FLASH FLOODING AND SIGNIFICANT REDUCTIONS TO  
VISIBILITY.  
 
STRONG WIND GUSTS CAN DAMAGE TREES, BUILDINGS AND OVERTURN VEHICLES.  
 
LARGE HAIL CAN CAUSE SIGNIFICANT DAMAGE AND INJURY.  
 
SEVERE THUNDERSTORM WATCHES ARE ISSUED WHEN CONDITIONS ARE  
FAVOURABLE FOR THE DEVELOPMENT OF THUNDERSTORMS CAPABLE OF PRODUCING  
DAMAGING HAIL, WIND OR RAIN.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO  
MBSTORM(AT)EC.GC.CA, CALL 1-800-239-0484 OR POST REPORTS ON SOCIAL  
MEDIA USING (HASH)MBSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/PASPC  
 
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