DULUTH — The CSL Laurentien, a 740-foot Canadian laker, approached the Duluth Aerial Lift Bridge on Thursday engulfed in sea smoke. Ready to load iron ore pellets, the laker arrived in subzero ...
DULUTH — Subzero temperatures lately have produced ethereal "smoke" on Lake Superior. Also called "steam fog," sea smoke "forms when water evaporates from the warm water surface and immediately ...