A rare Sudden Stratospheric Warming (SSW) event has been detected in the stratosphere above the Antarctic region over the past week. Forecast models predict it will start to filter down through the atmosphere later this month.
Current forecasts indicate a strong Stratospheric Warming event in January 2024, potentially leading to a weakened Polar Vortex and a significant weather pattern shift across the United States and Europe.
As the winter season of 2023/2024 approaches, meteorologists are closely monitoring a developing Polar Vortex in the stratosphere over the North Pole. Early indications suggest that its rapid intensification may influence weather patterns across parts of North America and Europe.
The polar vortex, a large area of low pressure in the upper atmosphere that typically sits over the poles, is set to weaken as a sudden stratospheric warming (SSW) event unfolds in the northern hemisphere. This event has the potential to have a significant impact on winter weather, as it allows cold Arctic air to escape and cause outbreaks in Europe, Asia, Canada, and the United States.
After the Sudden Stratospheric Warming (SSW) event at the beginning of January 2021 and the Polar Vortex collapse, weather patterns across the northern hemisphere became very dynamic and progressive. This has set the stage for a potentially quite significant cold…
Large swaths of the United States and Canada are experiencing a prolonged period of extremely cold Arctic air and forecast models call for even colder air to arrive before the New Year's Day and into the first week of 2018. Conditions will also remain favorable…
Over the last decades, the stratospheric polar vortex has shifted towards more frequent weak states which can explain Eurasian cooling trends in boreal winter in the era of Arctic amplification. When the strong winds that circle the Arctic slacken, cold polar air…
A new research suggests that North America will experience more outbursts of frigid air in February and March as the wintertime Arctic stratospheric polar vortex continues its persistent shift toward the Eurasian continent. For parts of Europe and Asia, it would…
The chilling weather phenomenon that hit much of the U.S. in January is explained by scientist Eric Fetzer using data from NASA's AIRS instrument.
This movie of temperature observations from NASA's Atmospheric Infrared Sounder (AIRS) instrument on
"Polar vortex" takes aim on United States with dangerous life-threatening temperatures. National Weather Service warned that much of the US will see coldest temperatures in about 20 years as an arctic cold front descends.
A fresh blast of arctic air
