Heavy Rain Causes Widespread Flooding and Power Outages in Montreal

Sophie Tremblay, Quebec Affairs Reporter
4 Min Read
⏱️ 3 min read

Montreal has been grappling with severe weather conditions following an intense downpour that left thousands without electricity and caused extensive flooding across various neighbourhoods. Environment Canada reported that regions such as the West Island and South Shore experienced rainfall amounts reaching between 100 and 150 millimetres within a matter of hours on Saturday.

Mayor’s Concerns and Community Impact

Jim Beis, the mayor of Pierrefonds-Roxboro, described the situation as “extremely serious,” noting that his borough recorded even higher rainfall totals—between 150 and 170 millimetres in just two hours. Beis stated that “several hundred” homes were significantly affected, leading to road closures in both Pierrefonds and Dollard-Des Ormeaux. The flooding response has been urgent, with officials working tirelessly to assess the damage.

Communities in Pointe-Claire and Dorval also faced challenges as the storm’s effects rippled through the region. Officials in these areas echoed the concerns of Mayor Beis, highlighting the widespread nature of the flooding.

Power Outages and Emergency Declarations

As of Sunday morning, Hydro-Quebec reported that approximately 4,500 households were still experiencing power interruptions. In light of the severe weather conditions, the municipality of Saint-Constant, located southwest of Montreal, declared a local state of emergency. Although the mayor lifted the emergency status around 10:40 a.m., the municipality continues to provide support to affected residents.

Montreal Fire Division Chief Martin Guilbault revealed that the department had received around 800 emergency calls since Saturday afternoon, with 300 homes reported as flooded. “The main purpose of the fire department right now is to make sure that everyone is safe and there are no electrical problems,” Guilbault stated. However, he clarified that fire crews would only pump water from basements if necessary for accessing electrical panels to shut off power.

By Sunday afternoon, Guilbault indicated that the number of residents without power could potentially decrease to around 1,000, as efforts to restore service continued. Some evacuations were carried out, with approximately 15 individuals needing rescue from vehicles using boats, although no residents trapped in homes required assistance from emergency services.

Government Response and Support

Quebec’s Public Safety Minister Ian Lafrenière has committed to assisting residents in their recovery efforts. The provincial government’s involvement is crucial as communities begin to assess the full extent of the damage inflicted by the storm.

The cooperation between local and provincial authorities will be essential to ensuring that residents receive the necessary support in the wake of this natural disaster.

Why it Matters

The flooding and power outages in Montreal highlight the growing impact of extreme weather events, which have become increasingly frequent in recent years. As communities face the challenges of climate change, the need for improved infrastructure and emergency preparedness becomes ever more apparent. This incident serves as a stark reminder of the vulnerability of urban areas to severe weather and the critical importance of community resilience in the face of such adversities.

Share This Article
Deep-dive reporting on Quebec society, politics, and culture.
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