Isolated thunderstorms may drench parts of southwestern Ontario Monday evening.
Environment Canada issued a special weather statement for Sarnia-Lambton, Chatham-Kent, London-Middlesex, Windsor-Essex, and Elgin County Monday afternoon.
The national weather agency said isolated thunderstorms have developed over southeastern Michigan and will move across the region late Monday afternoon or evening.
Wind gusts of up to 80 kilometres per hour and pea to marble-sized hail are possible.
