Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds.

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

The big winter (and popular) topic is dusted off very early this season as frigid air plunges south next weekend. But what is ...

The United States is facing a storm unlike any seen in a long time. The National Weather Service has confirmed a blast of ...

WASHINGTON (AP) — Warm Arctic waters and cold continental land are combining to stretch the dreaded polar vortex in a way ...

A polar vortex brings bitterly cold Arctic air into southern Ontario. Here’s what it is and what you can expect.

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

Global warming is a reality, and we're seeing it not only in the high summer temperatures but also in these weather cycles ...

Winter Storm Fern aftermath continues as the East Coast braces for a bomb cyclone and polar vortex, with heavy snow and ...

Around 17 states witnessed snowfall, with more than a foot of accumulation in some areas. The deep freeze strained energy supplies in some states, and the National Weather Service predicted widespread ...

Starting Thursday, dangerously frigid air from Siberia and the North Pole is forecast to plunge the Great Lakes region into ...

Welcome to the Frozen Apple. Temperatures in New York City have remained below freezing since Friday — and they’re expected ...