454  
WUCN11 CWWG 292252  
YELLOW WARNING - SEVERE THUNDERSTORM  
FOR SOUTHERN MANITOBA  
ISSUED BY ENVIRONMENT CANADA  
AT 5:52 P.M. CDT WEDNESDAY 29 JULY 2026.  
---------------------------------------------------------------------  
YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:  
=NEW= R.M. OF LAKESHORE INCL. OCHRE RIVER AND MAKINAK  
=NEW= R.M. OF RIDING MOUNTAIN WEST INCL. ASESSIPPI PROV. PARK  
=NEW= MUN. OF HARRISON PARK INCL. ONANOLE SANDY LAKE AND NEWDALE  
=NEW= ROSSBURN MUN. INCL. WAYWAYSEECAPPO RES.  
=NEW= RIDING MOUNTAIN NAT. PARK  
=NEW= MUN. OF STE. ROSE INCL. LAURIER  
=NEW= MUN. OF MCCREARY INCL. NORGATE.  
 
---------------------------------------------------------------------  
IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
UPDATED OR ENDED BY 7:51 P.M. CDT.  
 
AT 5:52 P.M. CDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WIND GUSTS, LOONIE  
TO PING PONG BALL SIZE HAIL AND HEAVY RAIN.  
 
THUNDERSTORM LOCATION: NORTH OF RIDING MOUNTAIN NATIONAL PARK  
 
MOTION: MOVING SOUTHEAST AT 30 KM/H  
 
HAZARDS:  
WIND: DAMAGING (90 - 110 KM/H)  
HAIL: LOONIE TO PING PONG BALL SIZE (2.5 TO 4.5 CM)  
RAIN: HEAVY (15 - 50 MM)  
 
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 SOCIAL  
MEDIA USING (HASH)MBSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/PASPC  
 
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