Polar Vortex 2025 23. A cold air mass that formed over northern canada is expected to move southwards towards the u.s. Observed and forecasted (noaa gefsv12) wind speed in the polar vortex compared to the natural range of variability (faint shading).
Based on the january 15, 2024 forecast, the stratospheric polar vortex winds will. A polar vortex is said to hit the u.s.
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