737  
WWCN11 CWWG 071439  
YELLOW WATCH - SEVERE THUNDERSTORM  
FOR SOUTHERN MANITOBA  
ISSUED BY ENVIRONMENT CANADA  
AT 9:39 A.M. CDT MONDAY 7 SEPTEMBER 2026.  
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YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - FOR:  
=NEW= KILLARNEY - PILOT MOUND - MANITOU  
=NEW= MELITA - BOISSEVAIN - TURTLE MOUNTAIN PROVINCIAL PARK.  
 
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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 MORNING AND AND THIS AFTERNOON, SOME OF  
WHICH MAY BE SEVERE WILL MOVE NORTHEAST THROUGH THE DAY AND EVENING.  
 
DAMAGE TO ROOFS, FENCES, BRANCHES OR SOFT SHELTERS IS POSSIBLE.  
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. DON'T DRIVE  
THROUGH FLOODED ROADWAYS.  
 
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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