FloodZoneMap.org

Flood — Yankton, SD

Sep 12, 2019

A frontal zone remained locked in place under southwest flow aloft as a series of mid-level waves moved across the region over a three day period. Widespread heavy rainfall resulted and amounts reached two-day records for several locations including Platte (6.29 inches), White Lake (6.28 inches), Bridgewater (8.05 inches), Montrose (5.63 inches), Alexandria (8.30 inches), Madison (7.63 inches), Howard (7.05 inches), 2 miles south of Winfred (7.01 inches), and 2 miles north of Chester (8.52 inch

Source: NOAA National Weather Service Storm Events Database (event 863258). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Yankton, SD

This event is one of many recorded floods in Yankton County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Yankton County flood data →

More Flood Stories

Flood$227K damage

Yankton, SD · Jun 21, 2024

A multi-day significant heavy rainfall event from June 20-22 resulted in widespread rain totals between 5 and 10 inches with pockets in excess of 15 inches across portions of southeast South Dakota, northwest Iowa, and southwest Minnesota.

Read the full account →
Flood$9.8M damage

Yankton, SD · Mar 13, 2019

Rainfall of one to three inches on frozen ground and into a snow pack with between 2 and 5 inches of liquid water equivalent resulted in considerable overland flooding.||One of the hardest hit areas was around Yankton, where a No Travel Advisory was issued for the city on March…

Read the full account →
Flood$1.0M damage

Yankton, SD · Apr 1, 2011

Major flooding of the James River, other streams, lakes, and general flooding, which began with a rapid March snowmelt, continued through April. Water levels with the more general areal flooding were at the highest at the start of April.

Read the full account →
Flood

Yankton, SD · Oct 1, 2019

Water levels along the James River remained high from the excessive mid-September rainfall, as well as runoff and routing from melting of heavy mid-October snowfall across central and eastern North Dakota.

Read the full account →