www.gandul.ro/actualitate/fenomen-fara-precedent-i

Meteorologists warn of an unprecedented early disturbance in the polar vortex, potentially increasing cold weather risks in the Northern Hemisphere. This anomaly may lead to colder temperatures in Northern and Central Europe, including parts of Scandinavia, the UK, Germany, and Poland. Typically, the polar vortex strengthens in autumn, peaking in January, but this year signs of destabilization were noted as early as November. The polar vortex is a low-pressure area of cold air circulating above the Arctic, and its weakening can allow Arctic air to move southward. Researchers are also examining the influence of a strong El Niño phenomenon, which may affect atmospheric circulation and contribute to the polar vortex disturbance. Meteorologists continue to monitor the situation for clearer indications of significant winter weather changes ahead.