Narps..lake-effect 40+ cm snow squalls in Ontario
A multi-day, lake-effect snow squall event is about to unfold in parts of southern Ontario. It could bring 40+ cm of snow to some areas, with hazardous travel conditions and reduced visibility expected, potentially leading to road and school closures. A major lake-effect snowfall event is shaping up for southern Ontario's snowbelt communities Thursday and Friday, with the hardest-hit areas expected to be near Lake Huron and Georgian Bay.
Snow bands will shift, spreading snowfall widely rather than targeting specific areas. Hard-hit regions could see 20-40+ cm, with blowing snow, drifting, and whiteouts likely due to 40-60+ km/h wind gusts through Friday.Residents should stock up on essential supplies, such as food, water, medications, and batteries, and ensure their heating systems are working properly as soon as possible before the snow starts.
Prepare for dangerous travel with quick transitions from calm conditions to near whiteouts when entering snow squalls.Gusty winds will continue through Thursday, with a general forecast of 40-60 km/h wind gusts. Along the lake shores, gusts of near 80 km/h can be expected.
Environment Canada.