Flood-Related Erosion

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National Flood Insurance Program (NFIP) Policy Index


The collapse or subsidence of land along the shore of a lake or other body of water as a result of undermining caused by waves or currents of water exceeding anticipated cyclical levels or suddenly caused by an unusually high water level in a natural body of water, accompanied by a severe storm, or by an unanticipated force of nature, such as a flash flood or an abnormal tidal surge, or by some similarly unusual and unforeseeable event which results in flooding.

NFIP Requirement

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Last Updated: 
07/24/2014 - 16:00
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