National Weather Service Advanced Hydrologic Prediction Service

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Weather Forecast Office Spokane, 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: Gauge readings can be affected by backwater from downstream lake.

NOTE: Forecasts are not available for the Coeur d'Alene River near Harrison. Only observed stages are available for this point.

Return to Area Map

Flood Categories (in feet)

Major Flood Stage:	0
Moderate Flood Stage:	0
Flood Stage:	0
Action Stage:	0
Low Stage (in feet):	18

Historic Crests
(1) 33.59 ft on 05/18/1997
(2) 30.17 ft on 03/17/2017
(3) 27.48 ft on 05/08/2018
(4) 27.11 ft on 02/11/2015
(5) 26.61 ft on 04/16/2006
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 25.22 ft on 01/14/2021 (P)
(2) 25.35 ft on 05/02/2020
(3) 24.90 ft on 05/19/2019
(4) 27.48 ft on 05/08/2018
(5) 30.17 ft on 03/17/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 18.00 ft on 01/18/1993
(2) 19.00 ft on 12/19/2020

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

Show FEMA's National Flood Hazard Layers

Zoom Level:14

	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.

About This Location

Latitude: 47.478611° N, Longitude: 116.732222° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	Not Available	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	2100 ft	NA	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 Harrison

Additional Information

River stage at this location is affected by backwater from Lake Coeur d'Alene.

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
Spokane Weather Forecast Office
2601 N. Rambo Rd.
Spokane, WA 99224
(509) 244-0110
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Page last modified: 2-Nov-2020 7:27 PM

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