Flood Impacts

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19.5
the south approach to the bridge on Highway 60 begins to flood.
16.5
the highest banks and levees are overtopped and major agricultural flooding begins.
14
flooding affects large areas of farm land within 1000 feet of the river.
12
agricultural flooding begins.

Flood Impacts

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19.2
both lanes of State Highway 60 around 480th Street begin to be inundated by flood water.
18
the entire flood plain is under water and the river is about 1/2 mile wide. The flooding still primarily only affects agricultural land and county roads.
16
significant amounts of crop and pasture land are flooded.
15
410th Street and Larch Avenue is inundated. Also 440th Street and Kingbird Avenue is flooded, and the water reaches the bottom of the bridge at CR L14 and 440th Street.
12
flooding begins to affect the lower lying agricultural lands along the river.

Flood Impacts

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22.5
water reaches the sensor feed-horn on the IFC gage
16
county roads begin to flood.
14
flooding of a significant amount of agricultural lands begins.
12
minor flooding of the lowest lying agricultural areas upstream of the gage begins.

Flood Impacts

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26.3
flood water begins to flow across State Highway 3 west of Le Mars near the bridge over the Floyd River.
24
approximately 2100 acres of farm land are flooded.
22
approximately 1400 acres of farm land are flooded.
21
flooding begins to affect 4th Avenue NE in Le Mars.
20.5
160th Street near Highway 60 is flooded.
20
some agricultural land begins to flood, and the low lying areas in the western edges of Le Mars begin to flood.

Flood Impacts

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24
230th Street at the east of the bridge at the gage will be flooded.
23
Water reaches the bottom of the bridge at the gauging location on 230th Street.
22
The highest banks and levees are overtopped.
21
the bridge on County Road C38 is overtopped.
20.5
the railroad tracks at the bridge 750 feet upstream of the gage are flooded.
19
approximately 2200 acres of farm land are flooded.
18
the water reaches the bottom of the bridge on County Road C38.
17.5
the levees protecting the sewage treatment lagoons on the left bank of the river are overtopped.
16
flooding begins to affect the eastern edges of the city of Merrill, and about 2000 acres of farm land are flooded.
14
approximately 1600 acres of farm land are flooded.
12
flooding of the low lying farm land begins.

Flood Impacts

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38
The levees in and around Sioux City downstream of the gage begin to be overtopped. The bridge at the gauge location on CR 70 is overtopped.
36
Flooding begins to affect the town of James.
35.5
The railroad tracks in Sioux City should be closed.
34.5
Approximately 3700 acres of farm land are flooded.
34
The northbound lane of Highway 75 is flooded, and the railroad company begins to shut down operations.
32
Water approaches the railroad tracks and may overtop them in some locations.
31.5
Flooding begins to affect the farm levees, and about 3200 acres of farm land are flooded.
30
The lowest portions of County Highway C70 begins to flood. Outbuildings near the gauge location may begin to flood.
28.5
Approximately 2100 acres of farm land are flooded.
27.5
Approximately 1500 acres of farm land are flooded.
26
Flooding begins to affect the low lying agricultural lands.
24
The lowest banks are overtopped with minor lowland flooding.
18
The Floyd River levee gates in Sioux City begin closing.