Flood Impacts

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21
The levees protecting Sioux Falls are overtopped.
20.5
The levees immediately upstream of the gage will be overtopped.
19.5
Levees downstream on diversion channel will be overtopped if all flow of around 37000 cfs is being diverted.
18.5
60th Street north of the airport begins to flood.
17
Flooding begins to affect roads, homes, and businesses in Renner.
15
Some farm buildings between Renner and Sioux Falls are threatened by high water.
13
Ditch Rd at the gauge location is flooded.
12
Some agricultural land between 60th Street North and Interstate 90 begins to flood.
11
Minor flooding of some ditches upstream of Sioux Falls begins.

Flood Impacts

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19
water overtops the walk bridge near the gage.
18
water reaches the bottom of the walk bridge near the gage.
17
water reaches the low steel on the walk bridge near the gage.
15
water reaches the bottom of the levees. If there is a levee failure, flooding in Sioux Falls could occur.

Flood Impacts

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20
Many of the remaining levees between Skunk Creek and Western Ave are overtopped.
18.5
The lower levees below Skunk Creek and above the Western Avenue gage will be overtopped.
16.5
Up to 40 homes in southern Sioux Falls are in danger of flooding. The on and off ramps of I-229 at Cliff Ave begin to flood.
14.5
Some houses in the Rose Street and Lotta Street areas near South Minnesota Avenue begin flooding.
14
The bridge into Yanton Trail Park off of 57th St may be overtopped.
13.5
Water approaches Cliff Ave north of the bridge and may begin to flood the lowest portions.
12.8
East 41st Street begins flooding.
10
City parks in southern Sioux Falls begin to have significant flooding.
9
The camp south of 26th St begins to flood.
8
Flooding beings to affect Spencer Dog Park and the lower portions of Tuthill Park in southern Sioux Falls. The access road under 26th St begins to flood.
6.5
The lowest portion of the bike trail near Spencer Dog Park may begin to flood.

Flood Impacts

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30
The levees upstream of the gauge will begin to be overtopped.
28
The levees dowstream of the gage will be overtopped.
18
Significant amounts of rural land downstream of Sioux Falls, and the salvage yard in extreme eastern Sioux Falls, will begin to flood. If levees fail, significant flooding around the city street department shops will result.
17.5
60th Street North and Timberline Road begin to flood.
16
Rural flooding downstream of Sioux Falls begins, and the Glenwood Stable begins to flood.

Flood Impacts

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25
Much of Highway 48 east of the bridge is flooded and the remaining levees in Akron are overtopped.
23.25
Levee gates at Riverside in Sioux City will be closed.
23
The higher levees on the Iowa side of the river are in danger of being overtopped, Highway 50 near Westfield will be flooded, and the bridge east of Jefferson will be overtopped.
22
Highway 48 begins to flood where the railroad tracks cross, and Iowa Highway 3 begins to flood on the east side of the river.
21.5
Highway 48 near the intersection with Iowa Highway 12 north of Akron begins to flood.
20
Highway 48 near Akron is flooded and the parking lot at the boat ramp in Akron begins to flood.
19.5
Several farm houses are flooded.
17
About 6500 acres of farm land are flooded.
16
Several farm levees are overtopped with significant flooding of agricultural lands.
15
Some rural roads on the South Dakota side of the river begin to flood.
12
Some very minor flooding of the lowest lying areas along the river begins.

Flood Impacts

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48
The levees on the South Dakota side are overtopped.
45.5
More significant levee overtopping occurs in the Iowa Riverside Community.
43
The lower levees in the Iowa Riverside community are in danger of being overtopped if not sandbagged.
38
Most of the storm drains are submerged.
37
Several structures south of River Dr on the SD will flood if a levee failure occurs.
35
Some lower portions south of River Dr on the SD may be at risk of flooding with a levee failure.
32
Agricultural land north of the leveed area begins to flood.