WUCN11 CWWG 200859

SEVERE THUNDERSTORM WARNING

FOR SOUTHERN MANITOBA

UPDATED BY ENVIRONMENT CANADA

AT 3:59 A.M. CDT WEDNESDAY 20 AUGUST 2025.

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SEVERE THUNDERSTORM WARNING FOR:

      MUN. OF ETHELBERT INCL. GARLAND

      GILBERT PLAINS MUN. INCL. ASHVILLE

      DUCK MOUNTAIN PROV. PARK AND PROV. FOREST

      R.M. OF MOUNTAIN INCLUDING COWAN AND CAMPERVILLE.



SEVERE THUNDERSTORM WARNING ENDED FOR:

      MUN. OF SWAN VALLEY WEST INCL. BENITO.



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==DISCUSSION==



UPDATED OR ENDED BY 5:58 A.M. CDT.



AT 3:59 A.M. CDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A 

CLUSTER OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING STRONG WIND 

GUSTS, UP TO NICKEL SIZE HAIL AND HEAVY RAIN.



THUNDERSTORMS EXTEND FROM DUCK MOUNTAIN SOUTHEAST TO DAUPHIN AND ARE 

MOVING EAST AT 40 KM/H.



TAKE IMMEDIATE COVER IF A THUNDERSTORM APPROACHES. IF OUTSIDE, 

PROTECT YOURSELF FROM FLYING DEBRIS AND HAIL. IF YOU HEAR ROARING 

WIND, SEE A FUNNEL CLOUD, FLYING DEBRIS, OR ANY THREATENING WEATHER 

APPROACHING, TAKE SHELTER IMMEDIATELY. DON'T DRIVE THROUGH FLOODED 

ROADWAYS. 



SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES. 



SEVERE THUNDERSTORM WARNINGS ARE ISSUED WHEN IMMINENT OR OCCURRING 

THUNDERSTORMS ARE EXPECTED TO PRODUCE 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 X USING 

(HASH)MBSTORM.



HTTP://WEATHER.GC.CA



END/PASPC