WUCN10 CWUL 232219
YELLOW WARNING - SEVERE THUNDERSTORM
FOR QUEBEC
UPDATED BY ENVIRONMENT CANADA
AT 6:19 P.M. EDT SUNDAY 23 AUGUST 2026.
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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:
=NEW= LOUISEVILLE AREA
      LONGUEUIL - VARENNES AREA
      MONTREAL ISLAND AREA
      RICHELIEU VALLEY - SAINT-HYACINTHE
      LANAUDIERE
      GRANBY - WATERLOO AREA
      BROME-MISSISQUOI AREA.

YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR:
      LAVAL AREA
      CHATEAUGUAY - LA PRAIRIE AREA
      SAINT-REMI AREA
      HEMMINGFORD AREA.

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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH

==DISCUSSION==

UPDATED OR ENDED BY 7:16 P.M. EDT.

AT�6:17 P.M. EDT,�A LINE OF SEVERE THUNDERSTORMS�IS LOCATED�FROM 
SAINT-PIERRE TO L'ILE-AUX-NOIX.�THESE SEVERE THUNDERSTORMS ARE 
MOVING NORTHEAST 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: 
LONGUEUIL, JOLIETTE, SAINT-JEAN-SUR-RICHELIEU, SOREL-TRACY, 
SAINT-HYACINTHE

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