This dramatic-sounding phenomenon is a naturally occurring component of the Earth’s atmosphere that can play a huge role in ...

When a polar vortex or harsh winter weather is on its way, don't forget your feathered friends: They get cold and hungry like ...

A polar vortex can cause several different types of damage to your home, from burst pipes to foundation damage. Here's how to prevent these costly issues.

Thirty kilometers above the Arctic, something unusual is happening. The polar vortex-that massive cyclone of frigid air that ...

As winter approaches, the intriguing dance of La Niña and a disrupted polar vortex raises the tantalizing question: will ...

Meteorologists are predicting cold weather across the US after Thanksgiving. Here's what to expect in the Wilmington area.

The National Weather Service warns the "polar vortex" could bring "cooler than normal temperatures" across the Midwest the ...

We speak to the country's most recognized climatologist about the one topic Canadians can't ever stop talking about — the ...

Blasts of frigid air, above normal precipitation and a mix of ice, snow, sleet and freezing rain are all on the horizon ...

Alberta is headed for what The Weather Network calls “a very cold winter,” driven by the return of La Niña and what the ...

Boston Globe meteorologist Ken Mahan says we haven't seen this type of cold snap happen this early since the 1960s.

A new winter forecast said a classic Canadian season is on the way for parts of the country. Canada's weather is expected to ...