A rarely seen early season polar vortex disruption is building and forecasters say its magnitude is almost unprecedented
A Rare Early‑Season Polar Vortex Disruption Is Building Scientists have spotted an unusual development this winter: the polar vortex, the massive swirling mass of cold air that typically hangs over the Arctic, is weakening far earlier than normal. While the vortex often stays stable through the early months, this year its core is breaking apart … Read more