National Weather Service Advanced Hydrologic Prediction Service

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Weather Forecast Office Seattle, WA

Northwest River Forecast Center

Hydrograph

River at a Glance

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About this graph

Tabular Data (UTC)

Tabular Data (PDT)

Datum: Not Available

Metadata

NOTE: River forecasts for this location take into account past and future precipitation. The stages/flows that will occur may be different if future rainfall is different than forecast.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Skookumchuck River near Bucoda are issued routinely year-round.

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Downstream Gauge

Flood Categories (in feet)

Major Flood Stage:	215
Moderate Flood Stage:	213
Flood Stage:	211.5
Action Stage:	0
Low Stage (in feet):	0

Historic Crests
(1) 216.02 ft on 02/08/1996
(2) 212.89 ft on 01/08/2020 (P)
(3) 17.72 ft on 01/08/2009
(4) 17.33 ft on 01/10/1990
(5) 17.23 ft on 11/25/1990
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 212.89 ft on 01/08/2020 (P)
(2) 16.28 ft on 02/10/2017 (P)
(3) 14.60 ft on 11/25/2016 (P)
(4) 16.60 ft on 12/09/2015 (P)
(5) 15.57 ft on 01/05/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 3.85 ft on 08/20/1970

For more information on your flood risk go to www.floodsmart.gov.

Show FEMA's National Flood Hazard Layers

Zoom Level:16

	Gauge Location	Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.

Flood Impacts & Photos

If you notice any errors in the below information, please contact our Webmaster
215.8	the Skookumchuck River in Thurston County will cause severe near record flooding in the Bucoda area...with deep and swift flood waters inundating residential and business areas and numerous roads.Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Skookumchuck River Basin.
215	the Skookumchuck River in Thurston County will cause major flooding in the Bucoda area...with deep and swift flood waters inundating residential and business areas and numerous roads. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Skookumchuck River Basin.
213	the Skookumchuck River in Thurston County will flood several residential and business areas around Bucoda. Flood waters will cover many roads
211.5	the Skookumchuck River in Thurston County will flood a few roads and low pasture lands near Bucoda.

About This Location

Latitude: 46.772222° N, Longitude: 122.923056° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	211.5 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	Not Available	Not Available	Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29	198.19 ft	211.69 ft	Older USGS topographic maps, NGVD29 benchmarks
MSL	Not Available	Not Available	Older USGS topographic maps, MSL benchmarks
Other	Not Available	Not Available

Current/Historical Observations:

U.S. Geological Survey (USGS) Data and Site Info for Bucoda

Additional Information

Chehalis River Basin Flood Authority link to Chehalis River Basin Early Warning System: http://lewiscountywa.gov/chehalis-river-basin-flood-authority

Resources

Hydrologic Resources

Additional Resources

Collaborative Agencies

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.

NWS Information

National Weather Service
Seattle Weather Forecast Office
7600 Sandpoint Way NE
Seattle, WA 98115-6349
(206) 526-6087
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Page last modified: 1-Mar-2019 12:32 AM

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