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Flood History

Great Flood of 1993 Explained: Midwest Rain, Rivers, Levees, and Long-Duration Flooding

Why the Great Flood of 1993 was historic, including persistent rain, saturated soils, river flooding, levees, and Midwest impacts.

Quick answer: The Great Flood of 1993 was a long-duration Midwest river flood driven by persistent rain, saturated soils, and repeated storm systems.

Long duration

Flooding lasted far longer than a single thunderstorm or flash flood.

Rivers stayed high as repeated rain fell over large basins.

Levee and river impacts

Levees, farms, towns, roads, and navigation systems were affected.

River flood disasters can cover huge areas.

Planning lessons

The event influenced floodplain management, river planning, and public understanding of long-duration flood risk.

Flood recovery can be regional and slow.

Further reading