Residents across Montreal’s west island are beginning cleanup efforts after heavy rainfall caused widespread flooding and property damage.
Martin Guilbeault, Head of Communications Division at SIM at a press conference in DDO about the city flooding on June 21,2026. (Johanie Bouffard, CityNews)
House in DDO throwing out pieces that were affected by the flood on Henley street and near Tecumseh street on June 21, 2026.
Errol Johnson, maire par interim and conseiller in DDO at a press conference in DDO about the city flooding on June 21,2026. (Johanie Bouffard, CityNews)

Car surrounded by flash flood in Pierrefonds on June 21,2026. (Courtesy: Maya Kennedy)
Errol Johnson, maire par interim and conseiller in DDO at a press conference in DDO about the city flooding on June 21,2026. (Johanie Bouffard, CityNews)
Abandoned cars are parked on a flooded street in Pointe-Claire, in the west end of Montreal, during a severe storm on Saturday, June 20, 2026. THE CANADIAN PRESS/Peter McCabe
Peter Mccabe
Tree fallen on a street in Pierrefonds on June 20, 2026. (CityNews)

Street filled with water, car and people surrounded by flash flood in Pierrefonds on June 20, 2026. (CityNews)
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