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

This strong temperature gradient enhances the jet stream as it snakes across North America. Jet streams drive most of the low-pressure systems we see on an everyday basis. Winds aloft can scream ...

While currently in a La Niña pattern, we’re expected to return to ENSO Neutral (neither La Niña or El Niño) within the next ...

The UK could be braced to feel the effects of a stratospheric weather event that could bring freezing temperatures and snow in March.

While currently in a La Niña pattern, we’re expected to return to ENSO Neutral (neither La Niña or El Niño) within the next ...

A sunny and mild weekend looks set to give way to a return to wintery weather conditions with snow expected across Wednesday.

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

NOAA's website defines it as a strong atmospheric river where the moisture builds up around Hawaii — that's where the name comes from — and is then carried toward North America. So that's the ...

The polar vortex, a mass of freezing air that encircles the Earth's poles, plays a crucial role in winter weather patterns. When it weakens, it can destabilise the jet streams, allowing icy Arctic air ...

Temperatures will plummet this week as the UK braces itself to be hit by a 400 mile wall of snow and rain, according to WX ...

This strengthens trade winds, pushing warm water towards Asia and allowing cold water to rise along the west coast of South America ... as the jet stream migrates further north and takes the ...

Ferocious cold gripping more than 20 states as record heat bakes the rest of the country will leave America split ... swerving jet stream, funnelling cold air from the north, according to The ...