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| 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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Latitude: 45.485000° N,
Longitude: 123.689000° W,
Horizontal Datum:
NAD83
River Stage
Reference Frame |
Gauge Height |
Flood Stage |
Uses |
| NWS stage |
0 ft |
12 ft |
Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps |
| Vertical Datum |
Elevation
(gauge height = 0) |
Elevation
(gauge height = flood stage) |
Elevation information source |
| NAVD88 |
N/A |
N/A |
Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps |
| NGVD 29 |
42.12 ft |
54.12 ft |
Older USGS topographic maps, NGVD29 benchmarks |
| MSL |
N/A |
N/A |
Older USGS topographic maps, MSL benchmarks |
| Other |
N/A |
N/A |
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Hydrologic Resources
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Additional Resources
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here. |
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NWS Information |
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weather.gov 
