A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the Arctic. But when there’s a wobble in the rotation, winds in the vortex can ...
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Bitter cold and heavy snow spreads across the Prairies this week, jeopardizing commute times where the more significant swath ...
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The polar vortex is expected to remain on the Canadian side of the North Pole, which will keep an abundant supply of Arctic air readily available to fight back at times against the milder pattern.