| 25.0 | ABOVE 25 FT...EVACUATIONS ARE POSSIBLE DOWNSTREAM OF SILETZ BETWEEN MILE POST 2.5 AND MILE POST 5 ON STATE HIGHWAY 229 FROM NEAR SUNSET LANDING DOWNSTREAM TO COYOTE ROCK. STAY TUNED TO LOCAL MEDIA SOURCES OF LAW ENFORCEMENT INFORMATION FOR DETAILS. | | 20.0 | ABOVE 20 FT...EXPECT WIDESPREAD FLOODING DOWNSTREAM. INCREASED FLOODING CAN BE EXPECTED IN THE HOUSING DEVELOPMENT DOWNSTREAM FROM MACK LANDING. NUMEROUS PRIVATE ROADS AND A TRAILOR PARK BETWEEN MILE POST 2.5 AND MILE POST 5 FROM NEAR SUNSET LANDING TO COYOTE ROCK ARE FLOODED. | | 18.0 | ABOVE 18 FT...EXPECT MINOR FLOODING OF A SMALL HOUSING DEVELOPMENT NEAR MILE POST 8 DOWN STREAM FROM MACK LANDING. WIDESPREAD LOWLAND AND PASTURE LAND FLOODING ALSO OCCURS AT THIS LEVEL. | | 16.0 | ABOVE 16 FT...EXPECT MINOR LOWLAND FLOODING AND MINOR FLOODING OF SOME STRUCTURES AND ROADS ALONG THE SILETZ RIVER. |
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1) 31.60 ft on 11/20/1921
2) 28.62 ft on 11/26/1999
3) 27.32 ft on 01/28/1965
4) 26.71 ft on 03/31/1931
5) 25.76 ft on 01/11/1972
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1) 0.00 ft on 12/06/1929
2) 0.00 ft on 10/20/1987
3) 0.00 ft on 09/19/1963
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