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Flash Flood — Portage, WI

Sep 23, 2010

An excessive rainfall event, with amounts of 3 to 6 inches, occurred across parts of central and northeast Wisconsin starting on the evening of September 22 and lasting through the morning hours of September 23. The initial band of heavy rain formed along a warm front that extended across north-central Wisconsin. Additional rains were a result of a cold front that moved across the state on September 23.||The heaviest rain fell over the central part of the state where many locations received mo

Source: NOAA National Weather Service Storm Events Database (event 262147). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Portage, WI

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

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