Morning Overview on MSN
A polar vortex break can flip your weather fast. Here’s why
When the polar vortex stumbles, the weather at ground level can pivot from mild to brutal in a matter of days. A circulation ...
Ready for some serious cold? The planet's most extreme cold air will be barreling into the central and eastern United States this coming weekend "like a wrecking ball," said Weather Trader ...
The Weather Network on MSN
The polar vortex is on the move! Canada’s winter forecast update
Winter started quickly across most of Canada! Will a classic Canadian winter pattern hold through January and February?
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