Another atmospheric river brought soaking rain to an area that was already saturated, leading to near-historic river crests in Sonoma County, California.
Acquired July 7, 2011, and July 4, 2010, these false-color images compare conditions along the Souris River in North Dakota, where record flooding struck in June 2011.
Acquired May 10, 2011, and April 21, 2010, these natural-color images show flooded and normal conditions along the Mississippi River in Memphis, Tennessee.