Duluth Sea Steam (Sea Smoke)

This is what happens when really cold air moves over (relatively) warm water. See more at .
Lake Superior Sea Smoke (time-lapse video) This is a sunrise time-lapse video of Duluth, Minnesotas Aerial Lift Bridge with a backdrop of Lake Superior sea .
Video courtesy of Levi Drevlow To use this video in broadcasts or in a commercial player, contact licensing@storyful.com.
As the lake was making ice, her breath could be seen in the subzero air. The sea smoke is caused by evaporative cooling -- the cold air temperature and warmer .