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,

Salad And Go: will open late on Thursday. Waffle House will operate at normal hours. Medical emergencies won't wait until the winter storm passes, so North Texas hospitals are preparing to operate in the inclement weather. Click here for a list of open hospitals.

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.