Brutally cold weather reaching deep into lower United States
A huge swath of the U.S. was under a wind chill advisory, from parts of Montana all the way into central Florida.
US winter storms: Dangerous Arctic freeze will linger through midweek
Brutally cold weather reaches deep into lower United States, causing dozens of deaths
Brutally cold weather reaching deep into lower United States
Brutally cold weather reaching deep into lower United States
Brutally cold weather reaching deep into lower United States
Brutally cold weather reaching deep into lower United States
In pictures: US and Canada blanketed by frigid air
Brutally Cold Weather Reaching Deep Into Lower United States
Brutal' Arctic blast expected to bring frigid temperatures to North America, US weather
i.abcnewsfe.com/a/bbecf181-57a4-45cf-9cc0-6e788aa4
How to stay safe in the cold: What to know about frostbite, hypothermia as Arctic blast hits US - ABC News