| 10.0 | A major flood is in progress. Expect extensive inundation and damage. Many primary roads and bridges will be closed and many people evacuated. | | 9.0 | Moderate flooding of businesses and residences will occur in the village of Constantine. | | 8.0 | Minor flooding of farmland and secondary roads will occur in low lying areas adjacent to the river. | | 6.0 | Minor flooding of lowland adjacent to the river can be expected. |
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1) 10.76 ft on 04/27/1950
2) 10.41 ft on 06/04/1989
3) 9.81 ft on 03/21/1982
4) 9.57 ft on 02/28/1985
5) 8.64 ft on 03/13/2009
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1) 0.65 ft on 10/19/1963
2) 1.89 ft on 07/24/2002
3) 2.70 ft on 04/30/2003
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