1. Hurricane: Hurricane Katrina, a hurricane that occurred in Louisiana from august 23, 2005-august 31, 2005. 2. Flood: 2013 Alberta floods, a flood that occurred in Alberta, Canada from June 19 2013-July 12, 2013. 3. Earthquake: 2010 Haiti Earthquake, a earthquake that occurred in Port-au-Prince, Haiti on January 12, 2010.