No shadow for groundhog means early spring

Members of Punxsutawney Phil's inner circle revealed spring is coming early.

Dramatic warm-up forecast for NY metro area

A signficiant warm-up was expected for New York City and the surrounding region after the coldest temperatures of the season just days earlier.

Dangerous cold blankets NY metro area

Following a winter storm earlier in the week and snow squalls on Wednesday, dangerously cold weather blanketed the region Thursday. Highs were in the single digits but the real feel temperature was around -20 degrees.

Inferno destroys landmark Marcal paper mill

A fire continued to burn Thursday at the Marcal paper mill in New Jersey hours after an inferno broke out amid frigid temperatures.

Lamp posts freeze over into stunning images near Lake Erie

As the polar vortex is warping parts of the Midwest, a frozen wonderland was created before the phenomenon. 

PHOTOS: Lake Michigan frozen over

A painfully cold weather system put much of the Midwest into a historic deep freeze. The affects could be seen in a frozen over Lake Michigan. 

2 children found walking alone in suburbs hospitalized for cold exposure

Two children were taken to a hospital for cold-related injuries after they were found walking around outside alone Wednesday afternoon in unincorporated northwest suburban Arlington Heights.

Elderly Illinois man dies of cold exposure outside home

An 82-year-old central Illinois man has died in the cold weather after authorities say he was found several hours after he fell trying to get into his home.

Polar vortex update
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Dangerously cold weather has blanketed New York City and the surrounding region with even colder temperatures anticipated. Thursday will be the coldest day despite plenty of sunshine.�Highs will be in the upper teens and lows will be in the low teens. The biggest issue will be the wind chill. It will be breezy and that means it will feel like it is below zero for much of the day.

Polar vortex forces Chicago rail crews to use fire to keep trains moving

As the polar vortex blankets the Chicago area with life-threatening cold temperatures this week, rail crews are literally turning up the heat in order to keep trains running.

Snow and Cold Update
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Nick has an update on the progress of a winter storm.