444  
WUCN11 CWWG 200859  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN MANITOBA  
UPDATED BY ENVIRONMENT CANADA  
AT 3:59 A.M. CDT WEDNESDAY 20 AUGUST 2025.  
---------------------------------------------------------------------  
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.  
 
---------------------------------------------------------------------  
==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  
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