On Saturday at 1:49 a.m. a wind chill advisory was issued by the National Weather Service valid from 11 p.m. until Sunday 8 a.m. for Marion, Lamar, Fayette, Winston, Walker, Blount, Etowah, Calhoun, Cherokee, Cleburne and St. Clair counties.

According to the weather service, “Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.”

Advance Local Weather Alerts is a service provided by United Robots, which uses machine learning to compile the latest data from the National Weather Service.