The phenomenon of a disintegrating polar vortex is affecting winter conditions in Czechia, leading to what is referred to as 'old' winter. This situation involves significant shifts in weather patterns, which can bring about colder temperatures and heavier snowfall. In recent years, the polar vortex has gained attention as climate change and shifting weather trends lead to its instability.

The article explores the science behind the polar vortex, explaining how its breakdown can lead to erratic and severe winter weather in the central and eastern parts of Europe. This disintegration of the polar vortex can trigger extreme cold snaps that may last for extended periods, impacting daily life and activities in affected regions. Additionally, the implications for local economies and infrastructure due to harsh weather conditions are also considered.

Furthermore, the piece underlines the importance of understanding these climatic changes, as they hold significance for both short-term weather forecasting and long-term climate strategies. With the growing unpredictability of winter weathers, citizens and policymakers alike must adapt to new realities influenced by climate change and the dynamics of the polar vortex.