Drone footage shows a winter storm that brought rare snow and ice to Dallas and other parts of Northern Texas.
A polar vortex has triggered freeze warnings across Texas, leading to dangerous conditions for people and infrastructure.
Travel impacts and school closures continue Friday, though weather conditions are expected to improve later in the day.
As fans prepare to travel to Dallas for Friday's Cotton Bowl, they should be prepared for atypical conditions.
Large portions of Texas were under winter storm warnings or winter weather advisories issued by the National Weather Service ...