What tools do scientists use to study the polar vortex?

There are separate stratospheric and tropospheric planetary-scale circumpolar vortices, with differing structure, seasonality, dynamics, and impacts on extreme ... Oct 18, 2020 ... The 2019/2020 NH stratospheric polar vortex was remarkably strong. ... The robust polar vortex appears to have developed due to a combination of ... Jan 8, 2014 ... What is the Polar Vortex? Colder temperatures to the north and warmer temperatures to the south create winds that generally blow from west to ... Feb 7, 2024 ... Some research has indicated that climate change has resulted in more frequent polar vortex disruptions. Dec 31, 2024 ... Polar vortex 2025: Extremely cold temperatures headed to the eastern US. Back-to-back cold blasts will last throughout much of January. ... What ... Apr 17, 2014 ... The polar vortex, a mass of cold air spinning around the Arctic, might meander south, sending cold and snow into the lower latitudes. Nov 5, 2021 ... The polar vortex is a large area of low pressure and cold air around the Earth's North Pole. It's a long-documented pattern that typically goes unnoticed. 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. Jan 2, 2025 ... A polar vortex occurs when several low-pressure bursts of cold air move in from the Arctic Circle. It exists about 15 to 30 miles above the Earth's surface. Jan 10, 2014 ... Along with this pattern, there are substantial “wiggles” in the jet stream. These deviations in the circulation helped bring cold air into the ...