| 19.0 | ABOVE 19 FT...EXPECT MAJOR WIDESPREAD FLOODING OF LOWLAND AREAS...ALONG WITH FLOODING OF SOME AREAS IN AND NEAR LONGVIEW. WATER LEVELS HAVE HISTORICALLY NEARED THE TOPS OF SEVERAL LEVEES AT THIS STAGE. | | 17.0 | ABOVE 17 FT...EXPECT FLOODING OF MOST ISLANDS ON THE COLUMBIA RIVER NEAR LONGVIEW AND RAINIER...ALONG WITH EXTENSIVE FLOODING OF UNLEVEED FARMLAND...MAINLY ON THE WASHINGTON SIDE OF THE RIVER. | | 15.0 | ABOVE 15 FT...EXPECT MAJOR FLOODING OF UNLEVEED FARMLAND ALONG THE COLUMBIA AND LOW-LYING AREAS IN THE VICINITY OF LONGVIEW. | | 13.5 | ABOVE 13.5 FT...EXPECT MINOR FLOODING OF UNLEVEED FARMLAND AND LOW-LYING AREA ALONG THE COLUMBIA. |
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1) 24.00 ft on 06/07/1894
2) 20.30 ft on 06/06/1948
3) 18.90 ft on 12/25/1964
4) 18.40 ft on 02/09/1996
5) 18.00 ft on 06/08/1956
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Low water records are unavailable.
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