An arctic storm that swept through the state bringing low temperatures and high winds also affected roughly twothirds of the country’s population, according to the National Weather Service, bringing the coldest Christmas in decades to parts of the country.The Dallas Morning News reported around 190 million people across the United States were under some type of winter weather advisory starting last Thursday.“This is quite the arctic cold air outbreak,” said Hunter Reeves, a meteorologist with the National Weather Service in Fort Worth.“This air has been bottled up in Canada and is letting loose, headed straight south.”The Electric Reliability Council of ...