Winnipeg and surrounding areas in southern Manitoba are cleaning up after a severe spring storm struck Tuesday night [1, 3].

The event disrupted critical infrastructure and residential areas, forcing the city to manage widespread flooding and the failure of essential traffic control systems.

The storm brought intense rainfall and strong winds to the region on June 9, 2026 [2, 3]. Reports indicate the weather system produced hail the size of tennis balls, contributing to the scale of the property damage [1, 3].

City cleanup crews spent Wednesday, June 10, assessing the impact on sewer systems and clearing debris from flooded streets [2, 3]. The storm caused significant disruptions to the electrical grid, leaving 25,000 Manitobans without power [1].

Local authorities were deluged with calls regarding downed traffic lights and submerged roadways [1]. These failures created hazardous driving conditions across the city as crews worked to restore signal functionality and drain standing water from the pavement [1, 2].

Residents joined city efforts on Wednesday to remove water and hail debris from their properties [3]. The combined effect of the wind and rain left parts of the province under water, necessitating a coordinated recovery effort between municipal services and community members [3].

The storm brought intense rainfall and strong winds to the region.

The scale of the infrastructure failure, specifically the simultaneous loss of power for thousands and the collapse of traffic signaling, highlights the vulnerability of urban drainage and electrical grids to extreme spring weather events in the Canadian Prairies.