US, Canadian Coast Guards continue ice breaking operations on Lake Superior

US, Canadian Coast Guards continue ice breaking operations on Lake Superior
U.S. Coast Guard Cutters Mackinaw (foreground) and Alder continue ice breaking operations on eastern Lake Superior, creating tracks that will enable 18 vessels currently being staged to continue transiting to and from the lower Great Lakes, April 7, 2015.SAULT STE MARIE, Mich. – The U.S. Coast Guard and Canadian Coast Guard continue to break ice on eastern Lake Superior for vessels that are waiting...