Severe Storms Cause Flooding Chaos Across Montreal’s West Island

Chloe Henderson, National News Reporter (Vancouver)
4 Min Read
⏱️ 3 min read

Montreal’s West Island and surrounding areas faced significant flooding over the weekend, with Environment Canada issuing warnings that further rain could exacerbate the situation. Following an extraordinary downpour that dropped up to 150 millimetres of rain in just a few hours on Saturday, emergency services were engaged in extensive rescue and recovery efforts across affected regions.

Torrential Rain Leads to Emergency Response

On Saturday, heavy rainfall inundated the boroughs of Pierrefonds-Roxboro and Dollard-des-Ormeaux, forcing local firefighters to respond to flooded streets and homes. The Montreal fire department reported that the situation had stabilised by late Saturday, but crews were still actively assessing safety in various neighbourhoods. “Our objective right now is to make sure all residences are safe,” stated Martin Guilbault, spokesperson for the fire department, during a news conference in Dollard-des-Ormeaux on Sunday.

Dimitrios Beis, the mayor of Pierrefonds-Roxboro, revealed that “hundreds of homes” had been severely affected by the flooding, prompting the borough to establish a temporary shelter at the Pierrefonds arena. Volunteers were mobilised to assist vulnerable residents in salvaging belongings from their properties.

Impact on Infrastructure and Utilities

The flooding also prompted a coordinated response from Montreal police, who closed off several roads, including key routes along Boulevard Pierrefonds and Boulevard Jacques-Bizard. Police spokesperson Anthony Dorelas confirmed that their assistance concluded around 2 a.m. on Sunday, allowing firefighters and city officials to focus fully on recovery efforts.

Power outages resulting from the storm initially left around 20,000 Hydro-Québec customers without electricity. By Sunday afternoon, the number of outages had significantly decreased, with 51 incidents affecting just over 1,300 customers. Most outages remained concentrated in the West Island areas of Pierrefonds and Dollard-des-Ormeaux, with Hydro-Québec indicating that some outages were preventive measures as repair crews worked to restore service.

Airport Operations Disrupted

Montreal-Trudeau International Airport also faced challenges due to the severe weather. The airport halted operations from 3 p.m. to 7:30 p.m. on Saturday due to a lightning alert, resulting in the diversion of 25 flights. Anne-Sophie Hamel, a spokesperson for the airport, advised travellers to check their flight statuses, as disruptions were expected to continue throughout Sunday. While operations resumed on Sunday, delays and cancellations persisted, alongside baggage delivery issues.

Local Emergency Declarations

The impact of the storm extended beyond Montreal, with the city of Saint-Constant, situated approximately 25 kilometres southwest of downtown, declaring a local state of emergency late Saturday night. This declaration was made due to significant flooding that damaged residential properties and road infrastructure. However, by Sunday morning, conditions had improved, leading officials to lift the state of emergency as most roads reopened and residents began water removal efforts without concerns of sewer backflow.

Quebec’s Domestic Security Minister Ian Lafrenière assured the public on social media that provincial officials were closely monitoring the evolving situation and maintaining contact with the municipalities in distress.

Why it Matters

The flooding in Montreal’s West Island serves as a stark reminder of the increasing frequency and intensity of extreme weather events linked to climate change. As communities grapple with the immediate aftermath of such natural disasters, the need for robust emergency preparedness and infrastructure resilience becomes ever more critical. With weather patterns becoming less predictable, local governments and residents alike must be ready to adapt and respond to the challenges posed by our changing climate.

Share This Article
Reporting on breaking news and social issues across Western Canada.
Leave a Comment

Leave a Reply

Your email address will not be published. Required fields are marked *

© 2026 The Update Desk. All rights reserved.
Terms of Service Privacy Policy