The northwestern Ontario community is abuzz with news that Warm, humid air combined with upper-level dynamics is creating conditions favourable foradditional intense weatheracross parts of Manitoba and northwestern Ontario Monday.
DON'T MISS:Tornado season is underway in Canada. Here's what you need to know There remains some uncertainty regarding the exact location and timing of the most intense storms. Those in the affected regions should stay alert and monitor updates for further developments.
Intense thunderstormspersisted into Sunday night across Manitoba, with rainfall cooling some of the surrounding environment. A surface cold front is expected to trigger additional intense storms Monday afternoon. As daytime heating increases instability, discrete storm cells may develop along the international border and further into northwestern Ontario. Large hail, between 2–4 cm in size (up to ping-pong ball size), and wind gusts up to 100 km/h are possible.
Large hail, between 2–4 cm in size (up to ping-pong ball size), and wind gusts up to 100 km/h are possible.
"Significant damage or destruction to infrastructure, homes and the natural environment is possible," alerted Environment and Climate Change Canada (ECCC) in the tornado watch. The potential for rotating storms is highest near the border areas, including the international border and the Manitoba-Ontario boundary. A mid-level jet, combined with strong mid-level flow, is expected to sustain storms at higher altitudes, further enhancing the risk of rotation. DON'T MISS:A normal July brings Canada drought, downpours, and dizzying heat The exact location and timing of Monday's strongest storms remain uncertain. Residents in affected areas are advised to stay vigilant and follow updates andweather alertsfor the newest information. Stay with The Weather Network for all the newest on conditions across the region..
Community members are encouraged to stay informed and share this information with friends and family. Following trusted local news sources helps ensure everyone stays up to date with events and announcements affecting Thunder Bay and Northwestern Ontario.
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📍 Source: Web Search · By: News Staff · 🗓️ August 09, 2026 · 🏠 ThunderBay.Online
