2011 Red River Flood, North Dakota, Minnesota, United States

In addition to the sandbags, the construction of the dikes protecting the city required large amounts of clay. Clay had been brought from several places in and around the city, including the soccer field at Centennial Elementary School and around Discovery Middle School.
• Wahpeton-Breckenridge
Elsewhere along the river, early predictions for the Wahpeton-Breckenridge area saw a predicted level of at least 16 feet (4.9 m). By March 24, the National Weather Service predicted the crest in Wahpeton and Breckenridge not to top 18 feet (5.5 m), below the cities' levees.