What is a polar vortex? US gets a taste of the Arctic this week
he term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region, enveloping the North Pole
News World Network: Your World, Your News
News World Network: Your World, Your News
he term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region, enveloping the North Pole