
Heavy storms hit parts of eastern Ontario and southern Quebec on Sunday, causing strong winds, pouring rain, and power cuts. Yahoo!
Severe thunderstorms rolled through eastern Ontario and southern Quebec on Sunday afternoon. The powerful storms brought heavy rain, strong winds, and widespread power outages. For Montreal, it turned out to be the city’s wettest July day ever recorded.
Storm Conditions Build Quickly
The weather setup on Sunday made storm development more likely. A cold front moved in, combining with warm, moist air. This mix created the perfect setup for thunderstorms. These storms grew fast and turned severe, hitting several areas throughout the day.
Wind and Rain Strike Key Cities
In Ottawa, wind gusts reached 60 km/h at the airport as storms passed through. In Montreal, the weather was even worse. Visibility dropped below one kilometre at the airport due to intense rain. Rainfall continued for hours, leaving streets soaked and some areas flooded.
Montreal Breaks Rain Record
By mid-afternoon, Montreal had already seen 77 mm of rain. The rain kept falling into the evening. This made July 13, 2025, the city’s wettest July day ever. The previous record was set just last year during the remains of Hurricane Beryl, with 79.2 mm of rain.
Power Outages and Damage Reported
The strong winds knocked over trees and power lines in both provinces. Southern Quebec, especially, saw localized flooding. Hydro-Quebec reported that 60,000 customers lost electricity at the height of the storm. By 4:15 p.m., about 33,000 still had no power. In Ontario, thousands also lost electricity due to the storm.
Risk Continues Into the Evening
Weather experts warned that the risk of severe weather could last into the evening. As the storms moved further east, the chances of more strong winds, heavy rain, and flash flooding remained high. People in affected areas were urged to stay alert and safe.
Residents Share Storm Images
Many people across the region shared photos and videos of the storm. Images showed dark skies, fallen trees, and flooded streets. One photo, sent in by a resident of La Plaine, Quebec, showed just how intense the storm became in some areas.

