A "polar vortex" is bringing intense cold and heavy snow to large swaths of the US and Canada. How is this winter weather ...

Old Man Winter will begin to ease his icy grip on much of the central and eastern United States in the coming days and weeks, but there will still be some periodic outbursts from the Arctic, ...

Cold air originating from the Arctic Ocean was dislodged earlier this week and spilled south across the United States. As a ...

A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the ...

With gusting winds and blowing snow, schools, government facilities and transportation are facing delayed openings. CBC ...

Cold extremes are indeed waning over most of the midlatitude Northern Hemisphere, but a decade-plus debate on the Arctic’s role continues.

Eighteen people were injured at Toronto Pearson Airport in Canada on Monday when a Delta Air Lines jet from Minneapolis ...

Concerns grow as aviation incidents seem to rise in 2025, with experts analysing the reasons behind recent plane crashes in ...

"An Arctic air mass is expected to plunge into the Central U.S. this week, with high confidence for widespread, ...

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