U.S. forecasts blizzard, polar vortex, heat dome and atmospheric river all at once
Nearly every part of the United States is getting walloped by wild weather or just about to be.…
Polar vortex disrupted as major sudden stratospheric warming develops over the Arctic
Sudden stratospheric warming events occur when large-scale atmospheric waves generated in the troposphere propagate upward into the stratosphere…
‘Exceptionally cold’: How a warming Arctic is pushing the US and Eastern Europe into a deep freeze
By Seth Borenstein with AP Published on 22/01/2026 – 12:03 GMT+1 Warm Arctic waters and cold continental land are combining to…
Polar vortex: What is the frigid arctic system hitting Canada? – National
Extreme cold winter conditions are expected to trap the majority of the country in a bitter weather phenomenon…
Major polar vortex disruption brings Arctic surges across North America and Europe through January and early February
A major disruption of the polar vortex has begun, while a stronger Arctic outbreak is forecast across North…
Bomb Cyclone Triggers Winter Storm Ezra, sends a Frigid Arctic Cold Blast into the U.S.
A powerful bomb cyclone explodes over the Great Lakes Sunday night, crashing the central pressure to near 975…
Polar vortex to bring triple whammy of Arctic cold to US through mid-December
The polar vortex is on the move and will take up a position near Hudson Bay, Canada, directing…
Polar vortex set to bring ‘harsh early start to winter’ across Canada
A polar vortex is on its way for much of Canada next week. And while it’s not the…