Up to 30cm snow event expected in parts of southern Ontario [Video]

Over the coming days, a powerful lake-effect snowstorm is poised to unleash heavy snowfall, gusty winds, and rapidly changing conditions in southern Ontario.

This prolonged weather event is expected to create hazardous travel conditions, with significant snow accumulations, blowing snow, and reduced visibility likely to persist through midweek. As the system develops, residents and travellers are encouraged to stay informed and take necessary precautions to navigate this challenging weather.

Residents and travellers in the affected areas are urged to prepare for rapidly changing weather and hazardous conditions.

The system will bring heavy lake-effect snow, with accumulations of 15 to 30 cm expected.

Locally, higher amounts are possible, particularly near Lake Huron and over the Bruce Peninsula. In addition to the snow, reduced visibility and local blowing snow could make travel treacherous, especially during peak snowfall periods.

Lake effect snow will initially develop off Lake Huron tonight through Sunday afternoon, with …