What kind of extreme weather is associated with the polar vortex?

Oct 21, 2020 ... A particularly extreme case of stratospheric vortex weakening is known as a sudden stratospheric warming (SSW), thus called because of the rapid ... With a stronger jet stream, stormy and very wet weather tends to occur. A weaker jet stream allows more frequent spells of northerly or easterly winds to affect ... Polar vortex could prime atmosphere for spring snowstorms. With plenty of cold air in place, the colder pattern during the second half of March could set the ... Jan 23, 2019 ... A large area of low pressure and arctic air swirling above the North Pole fractured and split into three pieces. Mar 12, 2024 ... Dorrance flies to the U.S. Midwest from London to help her make that transition; a winter storm hits, and the situation becomes more complicated ... Apr 13, 2022 ... A briefing series on strategies, policies, and programs preparing communities around the country for four major climate threats: polar vortices, sea level rise ... Mar 6, 2025 ... The cause of the week-long deep freeze? A polar vortex collapse. Now, meteorologists are calling for another collapse in the middle of March, ... May 12, 2021 ... That's because sudden stratospheric warmings can cause the tropospheric polar vortex to expand equatorward, sending blasts of cold air to lower ... 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. Feb 5, 2019 ... Atmospheric scientist Aditi Sheshadri discusses how the polar vortex works, what drives its behavior and why it seems to bring storms and bitter cold more ...