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Flash Flood — McPherson, SD

May 17, 2018

Extreme rainfall and severe weather occurred along a stationary frontal boundary extending across the region. Thunderstorms training over the same area brought rainfall amounts from 3 to over 13 inches causing extensive flash flooding. Many roads and cropland were flooded and damaged. Several roads had to be barricaded. There was some sandbagging at some farmsteads with several homes receiving water in their basements. The extreme rainfall also caused the dam at Lake Hiddenwood to burst sending

Source: NOAA National Weather Service Storm Events Database (event 759645). Narrative written by NWS staff at the time of the event.

Flood Risk Context for McPherson, SD

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

View McPherson County flood data →

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