![Stratospheric warming UPDATE* The warming phase is about to start this week. It will compress the Polar Vortex, reduce the core power and disconnect it from the troposphere! » Severe Weather Europe Stratospheric warming UPDATE* The warming phase is about to start this week. It will compress the Polar Vortex, reduce the core power and disconnect it from the troposphere! » Severe Weather Europe](https://www.severe-weather.eu/wp-content/gallery/andrej-news/ecmwf1f240.gif)
Stratospheric warming UPDATE* The warming phase is about to start this week. It will compress the Polar Vortex, reduce the core power and disconnect it from the troposphere! » Severe Weather Europe
![Global Weather Systems Sudden stratosphere warming charts and 10hpa CHARTS Enso El Nino Al Nina worldwide weather forecasting system Weather Solutions Global Weather Systems Sudden stratosphere warming charts and 10hpa CHARTS Enso El Nino Al Nina worldwide weather forecasting system Weather Solutions](http://ds.data.jma.go.jp/tcc/tcc/products/clisys/STRAT/gif/tlat_t10_nh.gif)
Global Weather Systems Sudden stratosphere warming charts and 10hpa CHARTS Enso El Nino Al Nina worldwide weather forecasting system Weather Solutions
![The Polar Vortex now collapsing, is set to release the Arctic Hounds for the United States and Europe, as we head for the second half of Winter 2020/2021 The Polar Vortex now collapsing, is set to release the Arctic Hounds for the United States and Europe, as we head for the second half of Winter 2020/2021](https://www.severe-weather.eu/wp-content/gallery/andrej-news/polar-vortex-splitting-weather-winter-united-states-europe-lower-stratosphere-temperature-analysis.jpg)
The Polar Vortex now collapsing, is set to release the Arctic Hounds for the United States and Europe, as we head for the second half of Winter 2020/2021
![The Polar Vortex now collapsing, is set to release the Arctic Hounds for the United States and Europe, as we head for the second half of Winter 2020/2021 The Polar Vortex now collapsing, is set to release the Arctic Hounds for the United States and Europe, as we head for the second half of Winter 2020/2021](https://www.severe-weather.eu/wp-content/gallery/andrej-news/polar-vortex-splitting-weather-winter-united-states-europe-zonal-wind-forecast.jpg)
The Polar Vortex now collapsing, is set to release the Arctic Hounds for the United States and Europe, as we head for the second half of Winter 2020/2021
![A warming event begins for the Polar Vortex in the stratosphere, powered by the strong cross-polar ridging, as we head into the 2022 Spring season » Severe Weather Europe A warming event begins for the Polar Vortex in the stratosphere, powered by the strong cross-polar ridging, as we head into the 2022 Spring season » Severe Weather Europe](https://www.severe-weather.eu/wp-content/gallery/long-range/stratospheric-polar-vortex-warming-winter-10mb-ecmwf-extended-forecast-mid-march-2022.png)
A warming event begins for the Polar Vortex in the stratosphere, powered by the strong cross-polar ridging, as we head into the 2022 Spring season » Severe Weather Europe
![Global Weather Systems Sudden stratosphere warming charts and 10hpa CHARTS Enso El Nino Al Nina worldwide weather forecasting system Weather Solutions Global Weather Systems Sudden stratosphere warming charts and 10hpa CHARTS Enso El Nino Al Nina worldwide weather forecasting system Weather Solutions](http://ds.data.jma.go.jp/tcc/tcc/products/clisys/STRAT/gif/chk_t10_nh.gif)
Global Weather Systems Sudden stratosphere warming charts and 10hpa CHARTS Enso El Nino Al Nina worldwide weather forecasting system Weather Solutions
![Stratospheric temperature rise signals weakened polar vortex and Arctic air outbreaks in the northern hemisphere - The Watchers Stratospheric temperature rise signals weakened polar vortex and Arctic air outbreaks in the northern hemisphere - The Watchers](https://watchers.news/wp-content/uploads/2023/01/ncep-gfs-temperature-at-10hPa-for-2022-2023-january-21-2023.jpg)
Stratospheric temperature rise signals weakened polar vortex and Arctic air outbreaks in the northern hemisphere - The Watchers
![The Effect of Climate Change on the Variability of the Northern Hemisphere Stratospheric Polar Vortex in: Journal of the Atmospheric Sciences Volume 69 Issue 8 (2012) The Effect of Climate Change on the Variability of the Northern Hemisphere Stratospheric Polar Vortex in: Journal of the Atmospheric Sciences Volume 69 Issue 8 (2012)](https://journals.ametsoc.org/view/journals/atsc/69/8/full-jas-d-12-021.1-f2.jpg)