Uploaded December 2025 | Updated September 2026, 2 weeks ago
The Polar Vortex is an enormous, high-altitude low-pressure system that typically keeps frigid Arctic air trapped over the North Pole, held in place by a fast-moving jet stream. However, in recent years—most famously during the historic 2014 event, sudden stratospheric warming in the Arctic, a phenomenon amplified by climate change, has caused the jet stream to veer off course.
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The Polar Vortex is an enormous, high-altitude low-pressure system that typically keeps frigid Arctic air trapped over the North Pole, held in place by a fast-moving jet stream. However, in recent years—most famously during the historic 2014 event, sudden stratospheric warming in the Arctic, a phenomenon amplified by climate change, has caused the jet stream to veer off course.
Welcome to Progress - the home of engineering marvels, space exploration and history's greatest inventions. From rockets that took us to the stars to the world's most advanced military vessels, we'll be bringing you world-class documentaries every week.
You can now become a History Hit member right here on YouTube! Join for access to a new exclusive documentary every week, and access to over 160+ of our documentaries presented by world renowned historians like Dan Snow, Eleanor Janega, Tristan Hughes, Mary Beard, Matt Lewis and more.
Get an exclusive release every week by signing up here: bit.ly/4pyExyn
Progress is part of the History Hit Network. For any queries, please contact owned-enquiries@littledotstudios.com.
#progress #documentary #technology
