For the board climatologists, see the link below. It includes pictures of how some major cities might look if the average temperature were to rise 2 degrees or 4 degrees.
http://www.cnn.com/2015/11/09/world/climate-change-create-poor-homeless/index.html
Wall Street if the average temperature were to rise 4 degrees:
http://www.cnn.com/2015/11/09/world/climate-change-create-poor-homeless/index.html
Wall Street if the average temperature were to rise 4 degrees: