Multiple states had warnings and advice in place from the National Weather Service government agency on Monday.

The National Weather Service upgraded the Nashville area's winter storm watch to a winter storm warning on Tuesday. Here's what to expect.

Winter weather warnings have been issued in four states, with blowing snow expected to hit some areas this weekend. Freezing temperatures pose health risks, particularly for vulnerable groups such as infants and older adults. Snow can disrupt travel and create dangerous driving conditions, while winter storms may also cause power outages.