美国东北部遇大规模冬季风暴 多州发布暴雪预警 数千架次航班被取消 参、众议院受影响推迟投票

Core Viewpoint - A significant winter storm is threatening the northeastern United States, leading to severe disruptions in air travel and impacting legislative activities in Congress [1][3]. Group 1: Impact on Air Travel - As of February 22, approximately 7,500 flights are expected to be canceled due to the storm, with 3,182 flights already canceled by the afternoon of the same day and an additional 4,327 flights anticipated to be canceled on February 23 [1][3]. - Major airports in New York, Boston, and Philadelphia are experiencing the most severe disruptions due to the storm [3]. Group 2: Legislative Delays - The storm has caused both the House of Representatives and the Senate to postpone their initial votes scheduled for the week until February 24, with the House returning to the Capitol a day later than planned [3]. Group 3: Natural Gas Prices - The severe cold weather has led to a sharp increase in natural gas prices, reaching a three-year high, with futures on the New York Mercantile Exchange rising over 100% in January [5][7]. Group 4: Previous Weather Events - In January, a previous winter storm affected much of the U.S., resulting in over a million users losing power and leading to emergency declarations in 24 states and Washington D.C., with hundreds of fatalities reported [3].