OPP have reported numerous road closures Monday as another winter storm moves through the area.

All westbound lanes of Highway 401 were closed at Blenheim Road after a tractor trailer jacknifed shortly before noon.

Traffic was being diverted at Cedar Creek Road, but the road had reopened as of about 12:30 p.m.

Meanwhile there are a slew of road closures in midwestern Ontario and Wellington County.

As of noon, all roads in Chatsworth were reportedly closed, but Highway 10 from Chatsworth to Dundalk reopened shortly before 3 p.m.

Snowplows were also being pulled off the roads due to dangerous driving conditions.

There were reports of numerous vehicles stranded and OPP are urging drivers to stay off the roads as high winds and blowing snow cause whiteout conditions.

Drivers are also reminded that driving on closed roads is both illegal and dangerous.