| 22.5 | ABOVE 22.5 FEET...EXPECT FLOODING AS DEVASTATING AS THE DEC 1998 AND FEB 1996 EVENTS. | | 21.5 | ABOVE 21.5 FT...EXPECT FLOODING AS DEVASTATING AS THE FEB 1996 FLOOD. | | 19.0 | ABOVE 19.0 FT...EXPECT WIDESPREAD FLOODING IN THE TOWN OF TILLAMOOK AND SURROUNDING AREAS. HWY 101 THROUGH THE NORTHERN PORTION OF TILLAMOOK HAS HISTORICALLY BEEN CLOSED AT THIS AND HIGHER STAGES. THE WORST OF THE FLOODING CAN BE EXPECTED DURING THE HIGH TIDES. | | 15.5 | ABOVE 15.5 FT...EXPECT WIDESPREAD FLOODING IN THE NORTH PART OF TILLAMOOK ALONG HWY 101 TO THE VICINITY OF THE TILLAMOOK CHEESE FACTORY...ESPECIALLY DURING HIGH TIDES. THE MOST NOTICABLE FLOODING IMPACTS ARE TO BUSINESSES NEAR DOUGHERTY SLOUGH. WIDESPREAD FLOODING OF LOW LYING DAIRY AND PASTURE LAND...ALONG WITH NUMEROUS RURAL ACCESS ROADS OUTSIDE OF TILLAMOOK...CAN BE EXPECTED AS WELL. | | 14.0 | ABOVE 14 FT...WIDESPREAD LOWLAND AND DAIRY LAND FLOODING BEGINS. SLOUGHS NORTH OF THE CITY (MAINLY DOUGHERTY) BEGIN TO OVERFLOW ALONG WITH THE RIVER. MINOR FLOODING BEGINS IN THE BUSINESS DISTRICT NORTH OF TILLAMOOK AND ALONG HWY 101...PARTICULARLY DURING THE HIGH TIDE. | | 12.0 | ABOVE 12 FT...MINOR FLOODING OF LOW LYING DAIRY AND PASTURE LAND NORTH OF TILLAMOOK CAN BE EXPECTED...PARTICULARLY DURING THE HIGH TIDES. |
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1) 22.84 ft on 11/07/2006
2) 20.50 ft on 12/03/2007
3) 20.26 ft on 12/22/1964
4) 19.59 ft on 12/27/1998
5) 19.51 ft on 02/08/1996
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1) 0.00 ft on 09/05/1973
2) 2.96 ft on 08/12/2007
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