Heavy rain causes flooding and power outages across Montreal area

Abandoned cars sit on a flooded street in Montreals west island borough of Pointe Claire during a severe rainstorm on Saturday June 20, 2026. Local roads and highway 40 were closed during the downpour. THE CANADIAN PRESS/Peter McCabe

MONTRÉAL - Flooding in Montreal's West Island and on the South Shore caused road closures and power outages after heavy rain swept through southern Quebec over the weekend.

Environment Canada says some areas received between 100 and 150 millimetres of rain in just a few hours on Saturday.

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