As the post-Christmas travel rush begins, winter storms are impacting millions of Americans traveling across the country. According to ABC News, the East Coast is experiencing a significant winter storm, while the West Coast is facing heavy rain. These weather conditions are affecting major travel routes, causing delays and cancellations. The storms are expected to bring snow, ice, and rain, complicating travel plans for those returning home after the holiday celebrations. The adverse weather is hitting both coasts simultaneously, creating widespread disruptions in air and road travel.