The event could cause extreme winter weather and disrupt travel across the US and Canada - will it make it across the pond?

The Met Office has revealed that Britain's sunny spell is likely to end, with temperatures plummeting across the country.

A polar vortex collapse is set to bring freezing cold temperatures and travel chaos to large parts of the US and Canada in ...

A polar vortex collapse could bring cold weather to the UK later this month, the Met Office has warned. The weather ...

A National Weather Service map shows what is forecast to be the coldest polar vortex in the US this winter (Picture: National Weather Service) The tenth and coldest polar vortex of the season is ...

Red zones are predicted in New York, Kansas and Virginia as a winter storm continues to grow in the United States.

A polar vortex collapse is an event that occurs when the layer between 10km and 50km above Earth’s surface warms up to 50 ...

Some of the coldest temperatures are expected in Montana, and avalanche warnings have been issued in Utah, Colorado and Washington.

Such events can cause the polar vortex to destabilise ... The effects were even more pronounced in the USA and Canada, where winter storms led to fatalities and significant flight disruption.

The polar vortex, a mass of freezing air that encircles the Earth's poles, plays a crucial role in winter weather patterns.

A dangerous Arctic blast that has brought wicked winter storms and dangerously low temperatures to much of the US has killed at ... trapped in their car. A polar vortex is expected to grip ...

Expected to develop in mid-March, parts of Canada and the United States are preparing ... affected by this disruption to the polar vortex. Recent weather maps predict a subzero snowfall coming ...