Polar Vortex - How it’s formed & When it is dangerous | In-depth Explained

In this video we’ll learn what is polar vortex, i’ll explain how it is formed and when it is dangerous. The science behind the polar vortex is that it occurs in the upper level of the Troposphere and extends up to Stratosphere. It is a low pressure cold wind that affects the regions Canada, the north eastern side of United States, Europe, and Russia during spring and summer season.