http://earthobservatory.nasa.gov/NaturalHazards/view.php?id=50690&src=nhrss
National Weather Service. Advanced Hydrologic Prediction Service. Accessed May 23, 2011.
NASA images courtesy MODIS Rapid Response Team, Goddard Space Flight Center.
The deluge delivered the highest total January rainfall on record to some areas.
Photograph: Milos Bicanski/Getty Images