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.