A dangerous polar vortex is bringing the coldest air in years to Canada and Quebec

A severe polar vortex is affecting Canada and Quebec, resulting in the coldest temperatures seen in years. The phenomenon is caused by a shift in the jet stream, bringing frigid air from the Arctic. Residents are advised to take precautions against the extreme weather, which could pose risks such as frostbite and dangerous driving conditions. The article highlights that this weather pattern is expected to persist for several days, emphasizing the importance of staying informed and prepared.