Polar Vortex Collapse Forecasts Prolonged Cold
January 2026 has witnessed a dramatic display of global weather extremes, from record heat on Wake Island to unusual snowfall in Tampa, Florida, now compounded by an impending and unusually early polar vortex collapse. Scientists attribute these profound atmospheric and oceanic shifts, which are expected to bring prolonged cold to North America and Europe, to the ongoing and intensifying impacts of human-induced climate change.