How the polar vortex and warm ocean are intensifying a major US winter storm

A severe winter storm sweeping across the central and eastern U.S. in late January 2026 is threatening states from Texas to ...

What is polar vortex and how much snow is expected in US? Winter storm-led flight cancellations and power outages explained. Here' how polar vortex affects weather

What is polar vortex and how much snow is expected in US? A winter storm linked to polar vortex disruption has impacted ...
USA Today

What is the polar vortex, and how does it affect our weather?

In yet another sign that winter weather is either here or will be soon, the dreaded polar vortex is making news yet again. Its potential arrival in the United States over the next few weeks is cause ...
FOX 5 DC on MSN

What is the polar vortex? Why it matters as snow and Arctic cold threaten the Northeast

What is the polar vortex? This article explains what a polar vortex is in simple terms, how it influences winter weather in ...