WWCN10 CWUL 201658

YELLOW WATCH - SEVERE THUNDERSTORM

FOR QUEBEC

UPDATED BY ENVIRONMENT CANADA

AT 12:58 P.M. EDT SATURDAY 20 JUNE 2026.

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YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - FOR:

      METRO MONTREAL - LAVAL

      VAUDREUIL - SOULANGES - HUNTINGDON

      RICHELIEU VALLEY - SAINT-HYACINTHE

      LANAUDIERE

      LACHUTE - SAINT-JEROME

      GRANBY - WATERLOO AREA

      BROME-MISSISQUOI AREA

      MONT-ORFORD - LAKE MEMPHREMAGOG AREA.



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IMPACT LEVEL: MODERATE

FORECAST CONFIDENCE: HIGH



==DISCUSSION==



CONDITIONS ARE NOW FAVOURABLE FOR THE REPEATED DEVELOPMENT OF 

SHOWERS AND THUNDERSTORMS THAT MAY CAUSE FLOODING. THE GROUND HAS A 

REDUCED ABILITY TO ABSORB THE RAIN.



DON'T DRIVE THROUGH FLOODED ROADWAYS. HEAVY RAIN CAN CAUSE FLASH 

FLOODING AND SIGNIFICANT REDUCTIONS TO VISIBILITY. 



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 X USING (HASH)QCSTORM.



HTTP://WEATHER.GC.CA



END/QSPC