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 to blame.
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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 ...
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"Life-Threatening" Polar Vortex Will Bring Minus-20 Wind Chills to 20 States This Week
The North Pole has unleashed "a large pool of Arctic air" that’s headed straight to the U.S., setting the stage for "record ...
Polar vortex to bring frigid temperatures, snow and ice to millions of Americans
A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central ...
Earth is warming, so why is it so cold?
A "polar vortex" is bringing intense cold and heavy snow to large swaths of the US and Canada. How is this winter weather ...
‘Life-threatening cold’ expected as polar vortex stretches across U.S. after deadly weekend flooding
BISMARCK, N.D. (AP) — Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern ...
Trump’s executive orders tread a perilous path through the courts
President Trump has used executive orders to freeze federal programs and agencies, sparking clashes with courts and raising ...
Polar Vortex 2025: Meteorologists Sound Alarm Over Brutal Cold to Hit US
According to the Severe Weather Europe website—an online resource of global weather forecasts—a mass of cold air, spurred by the polar vortex, has been forecast to move over Canada and the northern ...