Add Yahoo as a preferred source to see more of our stories on Google. Winter 2025-2026 has brought some real bouts of brutal winter weather, not consistently, but still, more than most modern, ...

Michigan and the Great Lakes are bracing for another cold shot later month as a polar vortex split in the stratosphere nudges frigid Arctic air south.

The polar vortex plays a critical role in keeping Earth’s weather systems balanced. But when it shifts or weakens, the ...

CHICOPEE, Mass. (WWLP) – Scientists are investigating whether a warming Arctic is changing the behavior of the polar vortex, a natural atmospheric phenomenon responsible for recent waves of intense ...

A sudden stratospheric warming event that occurred March 4-8 is starting to show its effects, and its impacts will continue ...

When Punxsutawney Phil popped up and saw his shadow on Feb. 2, a collective groan rippled across the Eastern United States, where freezing temperatures, ice and snow have cast a big chill for days.

Add Yahoo as a preferred source to see more of our stories on Google. This winter’s harsh run in the East is intensifying, with some of the coldest air so far this season plunging into Vermont this ...

A rapidly intensifying storm system over the northern High Plains will move eastward toward the Great Lakes Thursday night, ...

Winter 2025-2026 has brought some real bouts of brutal winter weather, not consistently, but still, more than most modern, pathetic winters we’ve seen. It’s been especially wintry for the southern ...

Michigan and the Great Lakes are bracing for another cold shot later this month — down to single digits in places — as a polar vortex split in the stratosphere nudges frigid Arctic air southward.