Why the U.S. has been home to Earth’s most unusually cold air this year
The United States has been at the epicenter of the planet’s most unusually cold conditions early in 2025. The polar vortex is ...
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Why much of the U.S. has had Earth’s most unusually cold air this winter
The polar vortex has taken on an unexpected pattern this winter - one that’s made part of the United States the most ...
Polar vortex makes much of US colder than Greenland, but warmth is coming. Then more cold
The polar vortex hit its peak across much of America on Wednesday, with an icy grip that made Arctic Greenland seem like a ...
Millions across U.S. face 'record-breaking cold' as another polar vortex sends temperatures plunging. Here's the latest forecast.
Another arctic blast has sent temperatures plummeting across the United States, bringing “life-threatening” wind chills and ...
Polar vortex will bring frigid air back to many states after weekend storm
Ushering in the polar vortex is a winter storm, which was tracking from the Midwest toward the East Coast on Saturday. In ...
Why has it been so cold in Rochester? It's not just the polar vortex
The polar vortex is not synonymous with cold snaps, but when it slides toward the United States, the polar jet stream can ...
Dangerous wind chills are wrapping up in Denver. Where does this cold air come from?
Cold air originating from the Arctic Ocean was dislodged earlier this week and spilled south across the United States. As a ...
Very cold weather coming. US about to get 10th and chilliest polar vortex this winter
Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...
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Understanding the polar vortex: How it sends chills down to Central Florida
You might have heard the term “polar vortex” thrown around during the winter months, but what does it really mean and how ...
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Polar vortex brings record cold across US
BISMARCK, North Dakota — More than 95 million people in the United States were facing numbing cold on Tuesday as a polar ...
Map Reveals Snow 'Red Zones' Across US
Red zones are predicted in New York, Kansas and Virginia as a winter storm continues to grow in the United States.
The Spokesman-Review7d
Polar vortex will bring frigid air back to many states after weekend storm
The polar vortex is coming back. After a half-month hiatus, frigid air will again surge across the United States beginning this weekend through next week, as the unusually cold blob of air dips ...