Acquired April 6, 2011, March 18, 2011, and March 7, 2011, these false-color images show melting snow and rising water levels in North Dakota, South Dakota, and Minnesota.
Acquired March 12, 2011, and February 12, 2011, these false-color images show parts of the Ohio and Mississippi Rivers before and after melting snow raised water levels.
Acquired on March 17, 2010 (top), and August 5, 2009 (bottom), these false-color images show differences in vegetation and river levels at different times of year.