NBC Nightly News Full Episode - Jan. 22

Tonight, the catastrophic winter storm charging across the country right now. 180 million bracing for life-threatening snow, ice, and freezing rain as temperatures begin to plunge. Rare snow starting now in Texas.Drivers spinning out in the Midwest. Trucks jack knife. 16 states declaring states of emergency.Workers racing a sand and salt roads. Plus, chaos at grocery stores. Shelves cleaned out and lines wrapped around blocks.Will the power grids hold. The urgent warning that outages could last for days. Ou ...