Why Polar Vortexes Are Becoming More Common What do you think about this topic? Share your thoughts in the comments below — ...

When there are disturbances in which the Jet Stream weakens, it can become wobbly. This allows the cold air to plunge southwards. A disrupted polar vortex does not happen every year. Very much so what ...

Within those lobes, cold Arctic air spills over landmasses like Asia and North America. Disruptions in the polar vortex can combine with deviations in the polar jet, leading to more cold air ...