January 10, 2022 at 16.30
Environment Canada raised its snowstorm watch sent out for north and east Lambton to a warning around 4:30 p.m. Monday.
The National Weather Agency says snow showers over Lake Huron are expected to migrate south into the region Monday night and continue until Tuesday morning.
A warning was also issued for London-Middlesex.
The National Weather Agency said snowfall rates of 15 to 20 inches over 12 hours are possible.
Motorists are advised that snow on the lake can result in almost zero visibility and snow-covered and icy roads.
Snow showers are expected to subside Tuesday morning.