FloodZoneMap.org

Flood — Stanley, SD

Apr 1, 2019

The continuation of snowmelt from a much above normal snowfall winter combined with a historic heavy snow/blizzard in mid-April resulted in widespread flooding across central and northeast South Dakota. Countless roads along with thousands of acres of cropland were flooded throughout April. Impacts include damaged roads, culverts, and bridges, and livestock, homes, and businesses were affected. Delayed planting resulted across all of the region as well. Cattle and calves were stressed by the col

Source: NOAA National Weather Service Storm Events Database (event 819577). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Stanley, SD

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

View Stanley County flood data →

More Flood Stories

Flood

Stanley, SD · Sep 18, 2025

Moderate to heavy rainfall occurred across a broad portion of Stanley and Dewey counties. The COOP observer 3 miles west southwest of Wendt would record a 2 day total of 4.94 while the CoCoRaHS observer in Fort Pierre received 4.06 over 3 days.

Read the full account →
Flood

Stanley, SD · Sep 18, 2025

Moderate to heavy rainfall occurred across a broad portion of Stanley and Dewey counties. The COOP observer 3 miles west southwest of Wendt would record a 2 day total of 4.94 while the CoCoRaHS observer in Fort Pierre received 4.06 over 3 days.

Read the full account →
Flash Flood

Stanley, SD · Aug 21, 2024

Widespread, slow moving thunderstorms brought hail, gusty wnds and heavy rain to portions of central South Dakota on the afternoon and evening of August 21st. Hail to the size of tennis balls was observed by a trained spotter 4 miles northwest of Murdo.

Read the full account →
Flash Flood$30K damage

Stanley, SD · Jun 2, 2008

Several supercell thunderstorms rolled southeast from northwest South Dakota into central South Dakota bringing large hail, damaging winds, and flash flooding during the late afternoon and evening hours.

Read the full account →