[HTML][HTML] Improved extended-range prediction of persistent stratospheric perturbations using machine learning

R de Fondeville, Z Wu, E Székely… - Weather and Climate …, 2023 - wcd.copernicus.org
On average every 2 years, the stratospheric polar vortex exhibits extreme perturbations
known as sudden stratospheric warmings (SSWs). The impact of these events is not limited …