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.
Alaska Dispatch News1 天
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 ...
中国日报网3 天
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 ...
Detroit Free Press14 天
The puzzling and powerful polar vortex faces 'big uncertainty' as Earth warms
two bands of fast-moving air – the polar jet stream and the stratospheric polar vortex – sometimes tango together to influence weather in the northern hemisphere. As the Arctic continues ...
Brutal polar vortex cold shutters Midwest schools, breaks North Dakota record
More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, ...