A winter storm warning has been issued for all of Middle Tennessee. While most areas could receive between three to six inches of snow on Friday, some areas could see as much as seven inches.

The Tennessee Valley could see some of the heaviest snowfall, with 6 inches expected on Friday. A wide swath of the country is under winter weather warnings and advisories and will see impacts including "widespread closures, treacherous travel, scattered power outages, and downed branches," the weather service said.