Tens of millions of Americans awoke on Jan. 22 to some form of winter weather alert, as a winter storm takes shape in the southwestern U.S. and threatens to spread huge totals of snow and freezing ...

Forecasters say over half the U.S. population could be affected by snow, ice or bitter cold as a winter storm sweeps across the county.

As tens of thousands of Americans hit the roads and airways this Thanksgiving week to reunite with family, challenging weather conditions threaten to complicate their journeys across multiple regions.