26' - The levees near the gauge may be overtopped.
24' - The parking lot for the apartments southeast of the gage is under water.
22' - Portions of Marion Road begin to flood without sandbagging and levee protection.
21' - Silver Valley Drive is flooded and some homes along Skunk Creek are threatened.
18' - Dunham Park is flooded.
17' - The flow from Skunk Creek alone, even with all Big Sioux River flow diverted, can begin to cause flooding along the Big Sioux channel in southern Sioux Falls.
16' - The bridge on W 12th St is overtopped.
15' - The lowest portion of the bike trail under Marion Rd begins to flood.
13' - West Madison Street near Le Mesa Drive begins flooding.
12' - West 12th Street east of Sertoma Drive begins to flood.
11.5' - Minor flooding of rural agricultural land begins, along with some flooding in the parks in Sioux Falls.
9.5' - Legacy Park begins to flood.
7.5' - The lowest portion of the bike trail under 12th St may begin to flood.