Southern Ontario Anticipates Severe Storms and Potential Tornadoes

Portions of Southwestern Ontario are under a significant risk of severe thunderstorms on June 25, 2026. Forecasts indicate potential for large hail, damaging wind gusts exceeding 100 km/h, and heavy rainfall. There is also a risk of isolated tornadoes in areas including Sarnia, Chatham, and London, with threats possibly extending into Central Ontario.