NBC News Weather
Updated: 2 hours 21 min ago
Allegheny County braces itself as snow starts falling in what is expected to be a major storm dumping several feet of snow across the northeast.
An incoming snow storm will likely impede the travel plans and commutes of millions in the Northeast Monday and Tuesday.
Teaming up with certified rescuers, NBC national investigative correspondent Jeff Rossen took the plunge, literally, through thin ice to show how to escape alive.