A significant blizzard has struck New York City, leading to a travel ban and widespread disruptions across the northeastern United States. The National Weather Service predicts up to 24 inches of snow in some areas, with New York and New Jersey already experiencing substantial accumulations, reaching 10 inches by midnight. Mayor Zohran Mamdani has implemented a travel ban, restricting road and bridge access to essential vehicles from Sunday night through Monday noon to ensure public safety and aid snow removal. Thousands of flights have been canceled, leaving travelers stranded and disrupting regional transportation networks.