The polar vortex is a large area of cold air that circulates around the Arctic.
November 24, 2025
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definition
Meteorological concept describing a circumpolar area of cold air used in forecasts and climate discussions.
The polar vortex is a large-scale area of cold, low-pressure air that typically resides over the Arctic but can shift southward into lower latitudes due to natural atmospheric variability.
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meteorological
Describes typical location and natural variability of the polar vortex and why cold Arctic air can reach lower latitudes.
The polar vortex is an area of cold air around the Arctic.
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definition
Basic meteorological definition of the polar vortex.
Multiple scientific studies suggest polar vortex excursions may be becoming more likely as global temperatures rise, but the relationship remains an area of active research.
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scientific_uncertainty
Summarizes the current state of research on links between Arctic warming and polar vortex behavior.