Meteorologists blame a stretched polar vortex, moisture, lack of sea ice for dangerous winter blast

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

Polar Vortex Will Help Create Nightmare Winter Weather Across 35 States, Including Parts of the South

A massive winter storm is expected to impact more than half of the United States with some help from an arctic air mass.

January polar vortex forecast warns of 2 Arctic blasts

A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...

What Travelers Need to Know About the Polar Vortex—And What to Do When Severe Weather Disrupts Your Trip

Large swaths of the United States will get an arctic blast this week, leading to heavy snow, sleet, and freezing rain in ...

Polar vortex to spread treacherous arctic air across US, making already bad winter chill even worse

The displaced polar vortex will bring prolonged periods of cold to the eastern portion of the Lower 48 through the end of ...

Polar vortex on repeat: Frigid temps expected to blast much of US

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

300M Americans brace for 'unheard of' polar vortex after Arctic fence fails

Forecasters are warning that virtually the entire United States is about to be engulfed in a deep freeze, as a distorted ...
WBUR

Potential monster weekend storm could clip New England as polar vortex dumps arctic air into the U.S.

A crippling winter storm that could paralyze parts of the Southern and Central U.S. this weekend, and some of the effects ...

Polar vortex to bring extreme cold, ice, snow to Mississippi. See latest

What is the polar vortex? Mississippi weekend weather forecast calls for winter storm with lows in the teens, paired with ...