SAULT STE. MARIE, Mich. – Captain of the Port Lake Michigan will open the Regulated Navigation Area encompassing southern Green Bay Tuesday, March 14 at 7 a.m. CST. With ice in the bay already beginning to deteriorate, the Port of Green Bay requested an opening to facilitate the arrival of commercial shipping. Coast Guard Cutters Mackinaw and Neah Bay arrive to northern Green Bay through Rock Island...