No, not the entire country, but a good chunk of it.
So, yes, likely there will be issues.
From Ryan Hall, Y’all
This Winter Storm Will Be CHAOTIC...
https://www.youtube.com/watch?v=3hbFg4HK-vQ
Rural areas and smaller towns will probably be free from the mayhem, but supply chains likely interrrupted. That’s what hub and I figure.