Lake Sakakawea, on the Missouri River between Minot and Bismarck, North Dakota
"Lake Sakakawea has been declared free of ice.
The Army Corps of Engineers says the Missouri River reservoir in North Dakota was declared ice-free on Monday, April 28.
Last year, the lake wasn't declared ice-free until May 13, the third-latest ice-out date on the lake. The latest was May 17, 1979, and the second-latest was May 14, 1970."
Read the article and thanks to The Republic in Columbus, Indiana.