205
WUCN11 CWWG 210258
SEVERE THUNDERSTORM WARNING
FOR SOUTHERN MANITOBA
UPDATED BY ENVIRONMENT CANADA
AT 9:58 P.M. CDT WEDNESDAY 20 AUGUST 2025.
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SEVERE THUNDERSTORM WARNING FOR:
MUN. OF HARRISON PARK INCL. ONANOLE SANDY LAKE AND NEWDALE
ROSSBURN MUN. INCL. WAYWAYSEECAPPO RES.
RIDING MOUNTAIN NAT. PARK.
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==DISCUSSION==
UPDATED OR ENDED BY 11:57 P.M. CDT.
AT 9:58 P.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 15 KM NORTHEAST OF
ROSSBURN, 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:
RIDING MOUNTAIN NATIONAL PARK, ONANOLE, LAKE AUDY.
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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