美国罕见冬季风暴致死数十人，多人被冻死

Core Viewpoint - A severe winter storm has swept across much of the United States, resulting in at least 45 fatalities and widespread disruptions, including power outages and flight cancellations, with another Arctic cold front expected to impact the East Coast soon [1][3]. Group 1: Impact on Population - The storm has led to multiple deaths due to hypothermia, with reports indicating that temperatures in New York City have dropped to the lowest levels in eight years for this time of year [3]. - Over 4000 homeless individuals in New York City have been provided shelter, with health checks being conducted for 350 vulnerable individuals [3]. - In Mississippi and Louisiana, residents have resorted to using stoves for heating, leading to cases of carbon monoxide poisoning [3]. Group 2: Infrastructure and Services Disruption - More than 550,000 homes and businesses have experienced power outages, particularly in Tennessee, Texas, Mississippi, and Louisiana, with some areas not expected to have power restored until early next month [3]. - The storm has caused significant disruptions to air travel, with over 17,000 commercial flights canceled over the weekend, and thousands more canceled in the following days [5]. - The National Weather Service has indicated that the storm's unique characteristics, including low humidity and loose snow, have made it particularly challenging for road safety and cleanup efforts [5]. Group 3: Weather Forecast - The storm system is moving from the East Coast towards the Atlantic, but another Arctic cold front is expected to affect a wide area, including as far south as Florida, with severe cold warnings in place for nearly 200 million Americans until at least February 1 [5].