021  
WUCN11 CWWG 210505  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN MANITOBA  
ISSUED BY ENVIRONMENT CANADA  
AT 12:05 A.M. CDT THURSDAY 21 AUGUST 2025.  
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SEVERE THUNDERSTORM WARNING FOR:  
=NEW= R.M. OF ALONSA INCL. EBB AND FLOW RES. AND SANDY BAY RES.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 2:04 A.M. CDT.  
 
AT 12:05 A.M. CDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
SEVERE THUNDERSTORM CAPABLE OF PRODUCING VERY STRONG WIND GUSTS,  
NICKEL TO PING PONG BALL SIZE HAIL AND HEAVY RAIN.  
 
THIS SEVERE THUNDERSTORM IS LOCATED NEAR EDDYSTONE AND EBB AND FLOW  
FIRST NATION, MOVING EAST AT 40 KM/H.  
 
HAZARDS:  
HEAVY RAIN  
QUARTER SIZE HAIL  
WIND GUSTS OF 90-100 KM/H  
 
LOCATIONS IN THE PATH:  
EDDYSTONE AND EBB AND FLOW FIRST NATION.  
 
HEAVY RAIN MAY CAUSE FLASH FLOODING AND SIGNIFICANT REDUCTIONS TO  
VISIBILITY. LARGE HAIL MAY CAUSE SIGNIFICANT DAMAGE AND INJURY. TAKE  
IMMEDIATE COVER IF A THUNDERSTORM APPROACHES. IF OUTSIDE, PROTECT  
YOURSELF FROM FLYING DEBRIS AND HAIL.  
 
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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