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Flood — Stanley, SD

Jun 1, 2019

Spring snowmelt and heavy rain flooding from March, April, and May continued into June. This combined with above normal June rainfall resulted in hundreds of thousands of acres of crops damaged or unplanted across central and northeast South Dakota. For the entire state of South Dakota, nearly 4 million acres of crops were left unplanted as a result of the flooding. Total damaged or unplanted crop loss estimates for central and northeast South Dakota were near 307 million dollars.

Source: NOAA National Weather Service Storm Events Database (event 863666). 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.

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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.

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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.

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