美国逾100万用户断电，多人因严寒天气死亡

Group 1 - A severe winter storm swept through the eastern and southern United States, resulting in over 1 million users experiencing power outages and multiple fatalities due to extreme cold weather [3] - As of January 25, over 10,800 flights were canceled, with major metropolitan areas like New York, Philadelphia, and Charlotte seeing cancellation rates exceeding 80% [3] - The storm has led to significant impacts on vulnerable populations, particularly the homeless, with reports of at least 5 deaths in New York City attributed to exposure to the cold [3] Group 2 - The storm's effects are widespread, with snow, sleet, freezing rain, and extreme low temperatures affecting two-thirds of the eastern United States [3] - Specific states like Tennessee reported at least 330,000 outages, while Mississippi and Louisiana each had over 100,000 outages [3] - The severe weather is expected to persist for a week, posing ongoing risks to those without power or shelter [3]