844
WWCN11 CWWG 070638
YELLOW WATCH - SEVERE THUNDERSTORM
FOR SOUTHERN MANITOBA
UPDATED BY ENVIRONMENT CANADA
AT 1:38 A.M. CDT MONDAY 7 SEPTEMBER 2026.
---------------------------------------------------------------------
YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - FOR:
=NEW= BRANDON - NEEPAWA - CARBERRY - TREHERNE
=NEW= KILLARNEY - PILOT MOUND - MANITOU
MELITA - BOISSEVAIN - TURTLE MOUNTAIN PROVINCIAL PARK
VIRDEN - SOURIS.
---------------------------------------------------------------------
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 OVERNIGHT, SOME OF WHICH MAY BE SEVERE, WILL
MOVE TO THE NORTH AND 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page