504
WWCN10 CWUL 271346
YELLOW WATCH - SEVERE THUNDERSTORM
FOR QUEBEC
ISSUED BY ENVIRONMENT CANADA
AT 9:46 A.M. EDT THURSDAY 27 AUGUST 2026.
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YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - FOR:
=NEW= METRO MONTREAL - LAVAL
=NEW= VAUDREUIL - SOULANGES - HUNTINGDON
=NEW= RICHELIEU VALLEY - SAINT-HYACINTHE
=NEW= LANAUDIERE
=NEW= EASTERN TOWNSHIPS
=NEW= DRUMMONDVILLE - BOIS-FRANCS
=NEW= MAURICIE.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
THIS AFTERNOON AND EVENING, CONDITIONS WILL BE FAVOURABLE FOR THE
DEVELOPMENT OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING STRONG WIND
GUSTS, LARGE HAIL AND HEAVY RAIN.
SEVERE THUNDERSTORMS MAY PRODUCE TORNADOES.
NAUTICAL ACTIVITIES MAY BE HAZARDOUS DUE TO SUDDEN, SEVERE WIND
GUSTS OVER BODIES OF WATER.
DAMAGE TO ROOFS, FENCES, BRANCHES OR SOFT SHELTERS IS POSSIBLE. WHEN
THUNDER ROARS, GO INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND
INJURES CANADIANS EVERY YEAR.
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 SOCIAL MEDIA USING
(HASH)QCSTORM.
HTTP://WEATHER.GC.CA
END/QSPC
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