| 22.0 | Flooding in Columbia Falls, Kalispell, Creston and Foys Bend causing isolation of many homes within the valley. Many secondary roads are impassable and closures of Highway 93 are expected. | | 18.0 | Flooding of low lying areas in Columbia Falls including many buildings and secondary roads. There is also possible flooding along highway 93 between Kalispell and Sommers. | | 16.0 | Low lying buildings and roads in the vicinity of Kalispell, Creston, Columbia Falls and Foys Bend begin flooding. | | 14.0 | Flooding to low lying areas adjacent to the river is likely. |
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1) 25.58 ft on 06/09/1964
2) 22.70 ft on 06/01/1894
3) 19.08 ft on 05/23/1948
4) 18.71 ft on 05/27/1928
5) 17.63 ft on 06/16/1933
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1) 0.08 ft on 12/08/1929
2) 0.70 ft on 03/02/1927
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