As snow and sleet continue throughout Dallas-Fort Worth Thursday evening, officials are expecting road conditions to worsen overnight and into Friday. Counties across North Texas are under a winter storm warning until noon Friday,

The National Weather Service said a tenth of an inch of ice could accumulate on raised surfaces, such as bridges, and some areas could get up to a quarter inch. But the main travel impacts are expected to be from sleet and snow.

From the Dallas-Fort Worth Airport to William P. Hobby Airport, Envoy Air had three canceled flights, SkyWest had two canceled flights and PSA Airlines had one canceled flight, according to FlightAware. Six Southwest flights from Dallas Love Field to Hobby were also canceled, according to FlightAware.