How the Polar Vortex Can Bring Arctic Blasts to the U.S.
How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the polar regions—here’s how it works
Parts of Canada will be bitterly cold this weekend — but don't call it a polar vortex
A rush of Arctic air will plunge parts of North America into bitter cold this weekend, bringing heavy snow, strong winds and frigid temperatures to parts of Canada.
How the polar vortex fuels intense winter weather in the US
This blast of cold weather is due to activity of the polar vortex.
Where will it snow in the US? See where the polar vortex is set to make an icy impact
According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need to know.
A polar vortex will bring brutally cold temperatures and an arctic blast to much of the U.S. next week
Snow and winds are likely to trigger flight cancellations and cause headaches for people traveling to DC for Inauguration Day.
Polar vortex set to freeze the U.S. as far as the Deep South
However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is about to bring even harsher arctic blast to nearly 300 million Americans starting this weekend. Maps show where and when the cold front will arrive.
What is a polar vortex? Latest weather predictions as Tennessee faces hazardous cold air
It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.
Arctic blast from polar vortex to send temperatures plunging across the U.S. Here’s how cold it will get.
An arctic blast will send temperatures across the United States plummeting as bitterly cold air that originated in Siberia will arrive from Canada by week’s end, bringing with it dangerously cold wind chills for millions of Americans.
Polar vortex heading to Northeast Ohio, bringing arctic temperatures with it
Northeast Ohio residents will not shiver alone. Much of the nation will be caught in the grip of extreme cold because of the destabilization of the polar vortex. The polar vortex is a large area of low pressure and cold air surrounding the North pole.
NBC Boston on MSN4d
What is a polar vortex? And what does it mean for us next week?
Some of the coldest air in years is expected to plunge into the High Plains, Midwest and finally the East in the coming days ...
The Weather Network on MSN4d
Polar vortex to plunge town’s wind chills to -50 for several days
It’ll be a memorable cold outbreak as gusty winds make the frigid air dangerously cold in many locations in the coming days ...
Yahoo News4d
The polar vortex dips into the Twin Tiers
But what is a polar vortex? The polar vortex is the jet stream above the Arctic Circle. It is very cold. Most of the time it stays up there, but there are circumstances where it can dip down ...
Reuters4d
Polar vortex set to envelop much of US in freezing temperatures
The coldest weather of the season to date will be due to a phenomenon called a polar vortex, an upper-level jet stream that typically circulates around both the North and South Poles, but can ...
The Weather Network6d
Polar vortex set to invade Canada and the U.S. with dangerous cold
The polar vortex will soon elongate over North America with a dangerous cold moving into sections of Canada and the U.S. One of the most notable and widespread Arctic outbreaks that we have ...
WLRN5d
Another polar vortex is headed to Florida, with an Arctic blast to follow
The polar vortex is an enormous ring of powerful winds ... pushing 30-40 degrees below normal for tens of millions of people across North America. Brutally cold days and locally historic low ...
Get Ready for an Even Bigger Chill. Siberian Air to Make Trump Swearing-In Coldest in 40 Years
NEW ORLEANS (AP) — The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another ...
How climate instability may be disrupting the polar vortex
The Arctic polar vortex is a strong band of winds in the stratosphere, 10 to 30 miles above the surface. Extremely cold ...