WUCN10 CWUL 231959
YELLOW WARNING - SEVERE THUNDERSTORM
FOR QUEBEC
ISSUED BY ENVIRONMENT CANADA
AT 3:59 P.M. EDT SUNDAY 23 AUGUST 2026.
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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:
=NEW= VALLEYFIELD - BEAUHARNOIS AREA
=NEW= HUNTINGDON AREA.

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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH

==DISCUSSION==

UPDATED OR ENDED BY 4:41 P.M. EDT.

AT�3:57 P.M. EDT,�A SEVERE THUNDERSTORM�IS LOCATED�OVER 
ATHELSTAN.�THIS SEVERE THUNDERSTORM IS MOVING NORTHEAST AT 35 
KM/H.�DAMAGING WIND GUSTS, UP TO QUARTER SIZE HAIL AND HEAVY RAIN 
ARE POSSIBLE. 

LOCATIONS AND NEARBY AREAS THAT COULD BE IMPACTED INCLUDE: 
ATHELSTAN, ROCKBURN, HUNTINGDON, ORMSTOWN, SAINT-STANISLAS-DE-KOSTKA

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 
QCSTORM(AT)EC.GC.CA OR POST REPORTS ON SOCIAL MEDIA USING 
(HASH)QCSTORM.

HTTP://WEATHER.GC.CA

END/QSPC