217
WUCN11 CWWG 202037
SEVERE THUNDERSTORM WARNING
FOR SOUTHERN MANITOBA
UPDATED BY ENVIRONMENT CANADA
AT 3:37 P.M. CDT WEDNESDAY 20 AUGUST 2025.
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SEVERE THUNDERSTORM WARNING FOR:
GRAND RAPIDS AND EASTERVILLE.
SEVERE THUNDERSTORM WARNING ENDED FOR:
R.M. OF MOUNTAIN INCLUDING COWAN AND CAMPERVILLE.
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==DISCUSSION==
UPDATED OR ENDED BY 5:35 P.M. CDT.
AT 3:36 P.M. CDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING VERY STRONG WIND
GUSTS, UP TO NICKEL SIZE HAIL AND HEAVY RAIN.
THUNDERSTORM LOCATION:
30 KM NORTHEAST OF CAWKER LAKE TO 15 KM SOUTHWEST OF DUCK BAY
MOTION: EAST AT 30 KM/H
HAZARDS:
WIND: VERY STRONG (90 - 110 KM/H)
HAIL: TOONIE TO PING PONG BALL SIZE (3 TO 4 CM)
RAIN: HEAVY (50 - 75 MM)
LOCATIONS IN THE PATH:
WATERHEN LAKE
BARKER LAKE
CAWKER LAKE
CHITEK LAKE
DUCK BAY
INLAND LAKE
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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