WUCN11 CWWG 310124

YELLOW WARNING - SEVERE THUNDERSTORM

FOR SOUTHERN MANITOBA

UPDATED BY ENVIRONMENT CANADA

AT 8:24 P.M. CDT SUNDAY 30 AUGUST 2026.

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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:

=NEW= MUN. OF NORTH CYPRESS-LANGFORD INCL. NEEPAWA AND CARBERRY

=NEW= MUN. OF GLENBORO-SOUTH CYPRESS INCL. TREESBANK

=NEW= R.M. OF ROSEDALE INCL. EDEN AND KELWOOD

      R.M. OF ELTON INCL. FORREST

      R.M. OF CORNWALLIS WEST OF SHILO INCL. CHATER

      MUN. OF OAKLAND-WAWANESA INCL. CARROLL

      CITY OF BRANDON

      MUN. OF KILLARNEY-TURTLE MOUNTAIN

      R.M. OF PRAIRIE LAKES INCL. MARGARET NINETTE AND BELMONT

      MUN. OF GRASSLAND INCL. HARTNEY AND MINTO

      MUN. OF BRENDA-WASKADA INCL. MEDORA AND GOODLANDS

      MUN. OF DELORAINE-WINCHESTER

      MUN. OF BOISSEVAIN-MORTON INCL. TURTLE MTN PROV. PARK

      R.M. OF WALLACE-WOODWORTH INCL. VIRDEN ELKHORN AND KENTON

      RIVERDALE MUN. INCL. RIVERS AND WHEATLAND

      R.M. OF WHITEHEAD INCL. ALEXANDER AND BERESFORD

      R.M. OF SIFTON INCL. OAK LAKE AND DELEAU

      MUN. OF SOURIS-GLENWOOD

      MUN. OF HARRISON PARK INCL. ONANOLE SANDY LAKE AND NEWDALE

      HAMIOTA MUN. INCL. MCCONNELL AND LAVINIA

      R.M. OF OAKVIEW INCL. OAK RIVER AND RAPID CITY

      R.M. OF MINTO-ODANAH INCL. MINNEDOSA AND MOORE PARK

      MUN. OF CLANWILLIAM-ERICKSON.



YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR:

      MUN. OF TWO BORDERS INCL. MELITA COULTER AND TILSTON

      R.M. OF YELLOWHEAD INCL. SHOAL LAKE AND ELPHINSTONE

      PRAIRIE VIEW MUN. INCL. BIRDTAIL SIOUX RES.



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IMPACT LEVEL: MODERATE

FORECAST CONFIDENCE: HIGH



==DISCUSSION==



UPDATED OR ENDED BY 9:42 P.M. CDT.



AT 8:23 P.M. CDT, A LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM 

ABOUT MEDORA TO 25 KM NORTH OF HAMIOTA. THESE SEVERE THUNDERSTORMS 

ARE MOVING EAST AT 40 KM/H. DAMAGING WIND GUSTS, UP TO QUARTER SIZE 

HAIL AND HEAVY RAIN ARE POSSIBLE. 



LOCATIONS AND NEARBY AREAS THAT COULD BE IMPACTED INCLUDE: KENTON, 

SIOUX VALLEY, SOURIS, BOISSEVAIN, BRANDON, MINNEDOSA, WAWANESA, 

SHILO, KILLARNEY-TURTLE MOUNTAIN, NINETTE



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. 



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. 



SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES. 



DON'T DRIVE THROUGH FLOODED ROADWAYS. IF YOU HEAR ROARING WIND, SEE 

A FUNNEL CLOUD, FLYING DEBRIS, OR ANY THREATENING WEATHER 

APPROACHING, TAKE SHELTER IMMEDIATELY. 



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