Environment Canada has issued a special weather statement for much of Manitoba, warning that a low-pressure system will bring heavy rain and thunderstorms to the province starting Tuesday. The system is expected to arrive from the west, with the most intense precipitation forecast for the Red River Valley and Interlake regions.
Forecast Details
According to the weather agency, rainfall amounts could reach 30 to 50 millimeters by Wednesday evening, with locally higher amounts possible in thunderstorm activity. The storms may also produce strong wind gusts up to 70 km/h and frequent lightning. Residents are advised to monitor alerts and avoid driving through flooded areas.
Meteorologists note that the ground is already saturated from recent rainfall, increasing the risk of localized flooding in low-lying areas and urban drainage basins. The City of Winnipeg has activated its flood preparedness protocol, deploying crews to clear catch basins and monitor river levels.
Impact and Precautions
Heavy downpours can cause flash floods and water pooling on roads, making travel hazardous. Environment Canada urges drivers to reduce speed, turn on headlights, and never attempt to cross flooded roadways. The province also warns that severe thunderstorms may cause power outages and damage to property.
Manitoba Hydro is on standby to respond to any outages. The utility advises residents to secure outdoor furniture and equipment that could be blown away by strong winds. Boat owners on Lake Winnipeg and other large water bodies should seek shelter before the storms intensify.
Extended Outlook
The storm system is expected to move eastward by Thursday, leaving behind cooler and drier conditions. However, a secondary system may bring additional showers later in the week. Environment Canada will continue to update watches and warnings as the situation evolves.



