A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

The jet stream that helped dump a foot of snow on the Gulf Coast is now accelerating over the Atlantic Ocean, helping fuel the strongest storm on record over Ireland with gusts over 100 mph and 50 ft ...

An unusually strong jet stream over the Atlantic bringing Storm Eowyn to the UK and Ireland is so powerful it pushed a flight ...

Imagine the polar vortex as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the north ...

Much of Mississippi is expected to see temperatures in the teens this weekend and into next week, with even Gulf Coast lows ...

AUSTIN (KXAN) — The jet stream is a key atmospheric phenomenon that plays a crucial role in shaping day-to-day weather patterns. These fast-moving winds, typically located around 30,000 feet ...

‘Nasty storms’ could be heading Ireland’s way over a potential firing up of the Atlantic jet stream. The country has been ...

For both events, you can blame the jet stream – the fast-moving air currents that flow west to east around the globe. In October 2024, the polar jet had buckled, trapping a high-pressure ...