122  
WUCN11 CWWG 210523  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN MANITOBA  
UPDATED BY ENVIRONMENT CANADA  
AT 12:23 A.M. CDT THURSDAY 21 AUGUST 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
MUN. OF GLENELLA-LANSDOWNE INCL. ARDEN AND TENBY.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 2:21 A.M. CDT.  
 
AT 12:22 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 CLUSTER OF SEVERE THUNDERSTORMS IS LOCATED NEAR TENBY, MOVING  
EAST AT 40 KM/H.  
 
HAZARDS:  
HEAVY RAIN  
QUARTER TO LOONIE SIZE HAIL  
WIND GUSTS OF 90-100 KM/H  
 
LOCATIONS IN THE PATH:  
GLENELLA, TENBY  
 
DRIVING CONDITIONS WILL LIKELY BE DIFFICULT. 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. IF YOU HEAR ROARING WIND, SEE A FUNNEL CLOUD,  
FLYING DEBRIS, OR ANY THREATENING WEATHER APPROACHING, TAKE SHELTER  
IMMEDIATELY.  
 
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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