Back-to-back winter storms are predicted to affect 29 million Americans across the country. Here’s the latest from the National Weather Service. The National Weather Service has issued a winter storm watch from Tuesday morning until Wednesday morning,

See the latest snowfall predictions here.) Much of lower Michigan is under a winter storm watch from Wednesday afternoon through Thursday morning, according to the National Weather Service.

The National Weather Service issued a winter storm watch at 2:37 a.m. EST on Tuesday valid from Wednesday 1 p.m. EST until Thursday 7 a.m. EST for Alpena, Alcona, Ogemaw, Iosco, Gladwin and Arenac counties.