US travel forecast: Deadly Polar Vortex cold may hijack holiday plans in 35 states

A rare early-season atmospheric disruption, a Sudden Stratospheric Warming, is predicted to impact the polar vortex, potentially bringing Arctic-level chills and early snow to many US states. Travellers planning December trips should prepare for abrupt cold snaps, icy roads and potential travel disruptions, emphasizing the need for flexibility and preparedness.

US travel forecast: Deadly Polar Vortex cold may hijack holiday plans in 35 states
A rare early-season atmospheric disruption, a Sudden Stratospheric Warming, is predicted to impact the polar vortex, potentially bringing Arctic-level chills and early snow to many US states. Travellers planning December trips should prepare for abrupt cold snaps, icy roads and potential travel disruptions, emphasizing the need for flexibility and preparedness.