资讯

The operation covered the Great Lakes and the St. Lawrence Seaway. 141 vessels contributed more than 900 hours of icebreaking assistance and preventative support. Although most ice has melted ...
GRAND RAPIDS, Mich. (WOOD) — The U.S. Coast Guard Detroit Sector says icebreaking season on the lower Great Lakes is officially over. “Operation Coal Shovel began on January 6 and officially ...
The western UP, including Ironwood, Houghton and the Keweenaw Peninsula, is under a winter storm warning Monday. A winter ...