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.

A brewing nor'easter is eyeing the East Coast that will likely intensify into a bomb cyclone. Track the weather conditions below with live radar and weather maps that will continue to be updated 24/7.

United Airlines says it now texts travelers live weather maps to better explain flight delays. Inclement weather hundreds of miles away from an airport can still delay flights. In the first half of ...