What are the atmospheric layers above and below the polar vortex?

Mar 5, 2025 ... Disruptions in the polar vortex can push part of the main region of frigid Arctic air southward thousands of kilometres, which produce wide- ... Feb 7, 2024 ... Some research has indicated that climate change has resulted in more frequent polar vortex disruptions. That large pocket of low pressure and cold air always swirls around the North Pole, but when it expands southward, it also brings a noticeable bitter freeze. Jan 11, 2025 ... This image from the NOAA-21 satellite captures a blanket of white snow covering parts of the mid-Atlantic states, where several inches fell on January 6, 2025. Mar 29, 2024 ... The term polar vortex is used to describe several different features in the atmosphere. It most commonly refers to a planetary-scale mid- to ... Jan 3, 2025 ... It's a small cold spell with heavy snow and ice in areas that usually don't get that bad of a winter storm. Feb 3, 2023 ... A term associated with a spell of extremely cold weather and snow that impacted the UK during late February and early March 2018, following a sudden ... Jan 7, 2025 ... The stratospheric polar vortex is a mass of cold whirling air bounded by the jet stream that forms 10 to 30 miles above the Arctic surface in ... Mar 6, 2025 ... However, sometimes a polar vortex can be disrupted, weakening or even collapsing. When this occurs, winds begin to flow in the opposite ... The source of much of these cold temperatures was a phenomenon informally known as the “polar vortex” or what climate scientists call an Artic Oscillation (AO).