The pronounced variability, common in Europe’s winter months, was driven by an unusually northerly jet stream that shifted weather patterns, resulting in stark regional contrasts. Northern ...

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

Commercial flights bound for Europe have been taking off late from the States but arriving on time or early, thanks to a more powerful jet stream, strengthened by the arctic air mass that settled ...

A polar vortex collapse is expected over the next two weeks, causing extreme winter weather and travel disruption across North America. The weather phenomenon is expected to develop in mid-March, ...

A polar vortex collapse is predicted to hit over the coming weeks, resulting in severe winter weather and travel disruptions throughout North America. Parts of the US and Canada are predicted to see ...

A sudden stratospheric warming event is being predicted by several forecasters - and now the Met Office has given its view ...

When meteorologists in North America mention “the jet stream,” they are usually referring ... The Spanish explorer Juan Ponce de León was the first European to observe the ocean pattern ...