A 'polar vortex collapse' is set to plunge the United States back into the frigid weather much of the country suffered through in February. This weather phenomenon is expected to bring more winter ...

Millions of Americans were hit with blustery blizzards last month when a polar vortex collapse ushered in below freezing temperatures across much of North America ...

FILE PHOTO: The city skyline is seen in drifting snow during the polar vortex in Buffalo, New York, US, January 2019. (REUTERS) A polar vortex collapse is expected to strike in mid-March ...

The anomalous Arctic chill is set to hit the Central US ... it – as we’ve already seen in large parts of the US this season. Polar vortex activity like this is not abnormal – but happening ...

While temperatures are expected to rise in the coming days, polar vortex air is predicted to hit the United States again during the first week of March, bringing freezing temperatures to much of ...

While cold temperatures and snow are not at all unexpected in many parts of the world, they are quite rare in others. In ...

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

while a weak polar vortex leads to a weaker and wavier jet stream. The Met Office explains: “In a typical UK winter, the jet stream brings winds from the west, giving us our mild, damp climate.

WASHINGTON—The polar vortex hit its peak across much of America on February 19 ... the Greenland melt season is seeming more year-round. “They’re sending us the cold air there, we’re sending them the ...

When the polar vortex weakens, this often allows icy Arctic air to sweep in towards the UK and Europe. For this reason, the Met Office says 70 per cent of stratospheric warming events are usually ...