Wednesday marks the busiest travel day of the Thanksgiving week, with millions taking to the skies and slick roadways to visit loved ones over the holiday.
But severe weather is already impacting plans, with blizzard conditions hitting the Midwest and Great Lakes states and storms in the Intermountain West making car travel hazardous. More than 1,000 flights were already delayed or canceled across the nation on Wednesday because of weather systems moving across the country.
