SLIDESHOW: US Hurricanes By The Numbers
11. Hurricane Agnes, 1972
Landfall Category: 1
Damage: $11.7 Billion
Date of storm: June 18-23, 1972
U.S. areas affected: Florida(Panhandle), Georgia, Carolinas, Northeastern U.S.
This June 23, 1972, photo shows people in Harrisburg, Pa., being rescued by boat from their homes after Hurricane Agnes caused the Susquehanna River to overflow its banks, leading to heavy flooding.