671  
WUCN11 CWWG 250233  
YELLOW WARNING - SEVERE THUNDERSTORM  
FOR SOUTHERN MANITOBA  
UPDATED BY ENVIRONMENT CANADA  
AT 9:33 P.M. CDT MONDAY 24 AUGUST 2026.  
---------------------------------------------------------------------  
YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:  
=NEW= R.M. OF ST. CLEMENTS INCL. GRAND BEACH BROKENHEAD AND LIBAU  
R.M. OF ROCKWOOD INCL. TEULON STONEWALL AND STONY MOUNTAIN  
R.M. OF ST. ANDREWS INCL. SELKIRK LOCKPORT AND PONEMAH.  
 
YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR:  
R.M. OF ROSSER INCL. MEADOWS  
R.M. OF WEST ST. PAUL INCL. MIDDLECHURCH AND RIVERCREST.  
 
---------------------------------------------------------------------  
IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
UPDATED OR ENDED BY 10:31 P.M. CDT.  
 
AT 9:32 P.M. CDT, A SEVERE THUNDERSTORM IS LOCATED OVER  
STONEWALL. THIS SEVERE THUNDERSTORM IS MOVING NORTHEAST AT 35  
KM/H. STRONG WIND GUSTS, LOONIE TO PING PONG BALL SIZE HAIL AND  
HEAVY RAIN ARE POSSIBLE.  
 
LOCATIONS AND NEARBY AREAS THAT COULD BE IMPACTED INCLUDE: STONY  
MOUNTAIN, SELKIRK, CLANDEBOYE, BREEZY POINT  
 
TAKE IMMEDIATE COVER IF A THUNDERSTORM APPROACHES. IF OUTSIDE,  
PROTECT YOURSELF FROM FLYING DEBRIS AND HAIL.  
 
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 SOCIAL  
MEDIA USING (HASH)MBSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/PASPC  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CANADA Page Main Text Page