Massive Hailstones Threaten One Million Canadians with Tennis Ball-Sized Pellets
Canadians are bracing for severe weather conditions as massive hailstones threaten over one million residents in the region. Forecasts predict hail the size of tennis balls, along with potential tornadoes and heavy rainfall.
Severe Weather Forecast
Expected to hit on Tuesday, supercell thunderstorms may develop rapidly in southern Manitoba. The unique combination of weather elements has created an explosive atmosphere. A significant barometric trough over the Rockies, combined with a strong jet stream extending into Manitoba, contributes to this instability.
Tornado Risks
The initial thunderstorms are likely to form in the late afternoon in southern Saskatchewan and Manitoba, moving east throughout the evening. The most intense storms are anticipated after dinner time.
- Wind shear is expected to increase, with gusts potentially exceeding 100 km/h.
- The most at-risk area for tornado formation stretches from Brandon to Winnipeg.
Approximately one million Canadians should stay alert as conditions unfold. While Manitoba typically experiences around eight tornadoes annually, this is significantly lower than the twelve reported by Alberta.
Impact on Surrounding Regions
The unsettled weather is projected to continue its eastward movement, impacting much of Ontario by Wednesday. Residents in these areas should remain vigilant as the severe weather threat persists.


