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Flood — Trempealeau, WI

Apr 16, 2023

A deeper than average snow pack from northern Minnesota into northern Wisconsin underwent a rapid melt through much of April from unseasonably warm temperatures combined with multiple rain events. This resulted in increased water levels and significant flooding for the entire length of the local Mississippi River, with most sites climbing to their third to fifth highest crests on record. A significant mid-April rain and snow event resulted in the Governor of Wisconsin issuing a State of Emergenc

Source: NOAA National Weather Service Storm Events Database (event 1095993). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Trempealeau, WI

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

View Trempealeau County flood data →

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