冬季风暴造成美国严重人员伤亡

Group 1 - The winter storm and extreme cold weather sweeping across the U.S. have resulted in at least 100 fatalities and disrupted transportation and power infrastructure, affecting millions of people [1][2] - Approximately 190 million people across the U.S. are under various levels of extreme cold weather alerts, with some areas experiencing snow accumulation exceeding 30 centimeters [1] - The extreme weather has led to significant disruptions in daily life, including transportation interruptions, flight cancellations, and widespread school closures [1] Group 2 - The extreme cold has triggered a power supply crisis, leaving over a million American households without electricity, leading to shortages of essential supplies like food and medicine [2] - Emergency management officials report a surge in calls for help, with over 2,000 requests for assistance received since January 23, highlighting the urgent need for external aid [2] - The lives of many homeless individuals are at direct risk due to the extreme cold, with reports of related fatalities in over ten states, including New York City, where ten deaths have been confirmed, six of which were among registered homeless individuals [2][3]