Acquired June 5, 2011, and June 16, 2010, these false-color images compare conditions along the Milk, Souris, and Missouri Rivers in Montana and North Dakota.
Acquired August 17, 2011, and August 1, 2011, these false-color images document the slow retreat of flood waters along the Missouri River near Blair, Nebraska.
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.