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Flash Flood — Posey, IN

Aug 2, 2022

Localized flooding occurred in association with a thunderstorm complex over southeast Illinois and the lower Wabash Valley. Numerous showers and thunderstorms occurred on the leading edge of a southwest wind flow of warm and moist air. High pressure over the central Gulf coast states combined with low pressure over the upper Missouri Valley resulted in the southwest wind flow.

Source: NOAA National Weather Service Storm Events Database (event 1049260). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Posey, IN

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

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