Sudden stratospheric warming is expected to keep a weakened vortex splintered, plunging the region back to record-breaking ...

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.

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 ...

The polar vortex is forecast to weaken unusually early, and that could lead to more persistent cold weather in at least parts of the U.S. in December. Last week, almost 100 daily record lows were tied ...

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

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest ...

Three separate rounds of Arctic air have already swept across the central and eastern United States through mid-December, courtesy of a displaced polar vortex positioned near Hudson Bay, Canada. If ...

Frigid temperatures are expected to impact much of the central and eastern U.S. in the coming weeks. We're headed for an extremely cold December. On Thursday, wind chills between negative 10 to ...

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

Meteorologists don't have the specific forecast ready yet, but there is a growing consensus that December will be a frigid one for parts of the United States. The National Weather Service's Climate ...

Northern parts of the United States are seeing colder temperatures following Thanksgiving after record-breaking heat hit many parts of the South last week. But the country could be in for shockingly ...

With a potentially historic snowstorm poised to barrel across New York City this weekend, Mayor Zohran Mamdani is facing ...