Winterized marina flooded with boats and yachts moored at docks along St

winterized marina flooded boats yachts moored saint croix river docks wharfs flooding submerged underwater stillwater minnesota piers jetty structure natural disaster floodwater st croix crossing global warming weather climate change water emergency destruction rain damage emergency management danger fema insurance water level emergency preparedness risk warning nature environment river overflow spring season clouds trees drone aerial national scenic riverway united states dusk sunset