Categories Burlington Iowa Nature News West Burlington Supermoon rises over Great River Bridge Post author By Falcon Post date September 8, 2014 Photo by Dan Hockett A September full moon, known as a Harvest Moon, rises above the Great River Bridge over the Mississippi River in Burlington, Iowa on Monday. September’s full moon is the third and final supermoon of 2014. A supermoon occurs when the moon make its closest approach to earth due to an elliptical orbit. ← Obituaries this week → 5-million gmail accounts hacked