44' - Top elevation of the dike at Halstad.

42' - Approach to I-29 bridge under water on North Dakota side of the Red River.

38' - US Highway 75 closure installed on the south side of the Halstad ring dike.

37.5' - MAJOR FLOOD.

37' - US Highway 75 is flooded outside of the Halstad ring dike north and south of the city.

36.4' - City mobilizes for dike patrols.

33' - Considerable rural and farmland flooding.

32' - MODERATE FLOOD.

30.8' - Approach to I-29 bridge impassable.

26' - MINOR FLOOD.

24' - ACTION STAGE/FORECAST SERVICE STAGE.