Major flash flooding left streets blocked and basements full of water in Montreal's West Island on June 20, 2026.
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Cars are flooded in Pointe Claire 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. (Peter McCabe/The Canadian Press)
Flooding in Montreal Emergency services were forced to rescue some residents from their cars on June 20, 2026 as flash floods hit Montreal. (Linda Guimond)
Surf board in the flood A man pulls his surfboard to safety during the flooding. (Linda Guimond/Facebook)
Driveway flooded Water rises up a driveway in Montreal's West Island as residents prepare for excess water.
Road awash A corner in Pierrefonds is blocked as water levels made passing impossible.
Parking lot now a lake A parking lot in Pierrefonds became a lake after the major storms in Montreal on June 20, 2026.
Street flooded in the West Island A street was flooded in Montreal's West Island.
Car parked in a lake Emergency services had to rescue several residents who were trapped in cars on flooded Montreal streets.
Hail In addition to rain, hail fell on Pierrefonds during the June 20 storms on Montreal's West Island. (Melissa Vitulano/Facebook)
Flooding
Flood in DDO Lake Street is underwater in DDO on June 20, 2026. (Peter Nicholas Salvo/Facebook)
Flood
Residents basement flooded Many West Island residents will again have to deal with flooded basements after the Montreal storm on June 20, 2026.
South Shore flood damage Residents in Saint-Mathieu on Montreal's South Shore were also affected by June 20's storms. (Scott Prouse/CTV News)
Saint-Mathieu cleanup Residents in Saint-Mathieu, Que., on Montreal's South Shore also were forced to deal with the damage after storms on June 20, 2026. (Scott Prouse/CTV News)
Water damage Road repairs will be in order on Montreal's South Shore after the major storm. (Scott Prouse/CTV News)
