Severe thunderstorms swept through southern Manitoba late Sunday afternoon, bringing heavy rainfall, flooded basements, and localized power outages to Portage la Prairie and surrounding areas. According to social media reports, about 2.75 inches of rain fell in Portage la Prairie as of 7:25 p.m., inundating multiple streets and creating hazardous travel conditions.
The severe weather caused notable infrastructure disruptions across the region. Manitoba Hydro reported several power outages, while reports emerged of a downed power line in the community of Oakville. High winds also knocked down tree branches in Portage la Prairie, and hail was reported in Oakville. At the height of the urban flooding, Country 93 Morning Show Host Ryan Simpson waded across the Portage Clinic parking lot through knee-high water.
Impact on Regional Infrastructure and Events
Local institutions have begun responding to the storm’s aftermath. PortageOnline reached out to the city for comment regarding the flooded streets, but no response has been issued. Meanwhile, recreational facilities are adjusting schedules; the Portage Golf Club issued a statement notifying golfers that the facility will be closed on Monday due to the rain.

Environment Canada indicated that atmospheric conditions remain favorable for the development of severe thunderstorms capable of producing strong wind gusts, large hail, and heavy rain. A yellow severe thunderstorm watch remained in place as of 6:45 p.m., following an earlier severe thunderstorm warning that tracked east toward Winnipeg.
Did You Know? As rainfall totals in Portage la Prairie hit approximately 2.75 inches, Country 93 Morning Show Host Ryan Simpson was seen navigating the Portage Clinic parking lot in knee-high water.
Outlook and Expected Weather Progression
Meteorological indicators suggest the current round of severe weather is expected to subside later Sunday evening. There remains a risk of another thunderstorm overnight, followed by a chance of showers and thunderstorms on Labour Day Monday alongside a forecasted high of 21°C.
Frequently Asked Questions
How much rain fell in Portage la Prairie during the storm?
Social media reports indicated that about 2.75 inches of rain fell in Portage la Prairie as of 7:25 p.m.
What weather alerts were issued for the region?
According to Environment Canada, a severe thunderstorm warning was in effect earlier in the day before moving east toward Winnipeg, and a yellow severe thunderstorm watch remained active as of 6:45 p.m.
Are there any closures due to the severe weather?
Yes, the Portage Golf Club issued a statement notifying golfers that the facility will be closed on Monday due to the rain.
How are local communities in southern Manitoba managing the sudden street flooding and utility disruptions from Sunday’s storm?
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