美国多地进入紧急状态

Core Points - A large-scale winter storm is expected to impact most of the United States from January 23, bringing severe snowfall, sleet, freezing rain, and extreme cold weather [1] - Over 160 million Americans are projected to face various hazardous weather conditions due to the winter storm, which is anticipated to last until January 25 [1] - The storm may cause widespread transportation disruptions, prolonged power outages, and significant impacts on infrastructure [1] Group 1 - At least 12 states, including Texas, Georgia, Virginia, Louisiana, and Mississippi, have declared a state of emergency ahead of the winter storm [1] - The Federal Emergency Management Agency (FEMA) has pre-positioned supplies and activated its emergency coordination center in response to the storm [1] - The storm is expected to lead to flight cancellations and significant delays for air travelers across the country [1] Group 2 - The National Weather Service has indicated that different forms of weather warnings will affect half of the U.S. population due to the extreme cold and blizzard conditions [1] - A previous cold wave in 2021 caused significant disruptions in Texas, leading to widespread power outages for millions and resulting in over 200 fatalities [1]