| 27.0 | Top of the permanent dike...860.0 feet. | | 26.0 | Top of city protection by locally constructed levee. | | 25.0 | Major Flood Stage. Emergency sandbagging starts. | | 24.0 | Flood prone neighborhoods begin to evacuate. | | 23.0 | Moderate Flood Stage. | | 20.0 | Emergency Operations Center is activated. Dike patrolling begins. | | 18.0 | Public Works department maintains 24 hour shifts to pump water over closed storm gates. | | 15.0 | Flood Stage...Minor. | | 12.0 | Flood gates are closed. Forecast Service Stage. |
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1) 28.40 ft on 04/17/1997
2) 27.33 ft on 04/12/1969
3) 26.51 ft on 04/09/2001
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1) 0.00 ft on 07/13/1960
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