SciencePolar vortex weakens weeks early, increasing risk of cold spells

Meteorologists warn that an unprecedented early disruption of the polar vortex could raise the risk of cold spells across the Northern Hemisphere, though its effect on the coming winter remains uncertain.

polar vortexcold spellsNorthern Hemispherewinter weather

Eeuronews★★☆☆☆2026-11-06 21:55Original