What areas are affected by the massive winter storm and what are the expected impacts?

The massive winter storm is affecting areas from Oklahoma City to Virginia Beach, with winter storm warnings in place across multiple states. The Ozarks have already received 4-5 inches of snow, and the storm is moving east along I-40, reaching Nashville in the early morning hours, creating difficult commuting conditions. As it progresses eastward, Norfolk and Virginia Beach will experience problems with sleet and freezing rain. Areas south of there along I-95 will face hazardous conditions. The storm brings record cold temperatures from Baton Rouge to Omaha, affecting approximately 100 million Americans across 25 states.