A Rare Polar Vortex Shift Is Forming—and December Weather Could Change Fast

Meteorologists are tracking an unusual and increasingly powerful early-season polar vortex shift developing this December. Experts warn that the intensity of this atmospheric disturbance could…

A Rare December Warming Event Is Forming, and It Could Flip Winter Forecasts

Meteorologists are tracking a rare and unusually early stratospheric warming event forming this December, and its strength is drawing global scientific attention. Such events typically…