National Weather Service Advanced Hydrologic Prediction Service

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This probabilistic forecast is issued by the Northwest River Forecast Center.

	Hydrograph			River at a Glance			Download			Probability Information Chance of Exceeding Levels During Entire Period Weekly Chance of Exceeding Levels Short-term Probabilistic Guidance (Experimental)

About this graph

Forecasts for the South Prairie Creek at South Prairie are issued routinely year-round.

Return to Area Map

Zoom Level:16

Flood Categories (in KCFS)

Major Flood Flow:	0
Moderate Flood Flow:	0
Flood Flow:	0
Action Flow:	4
Low Flow (in CFS):	-9999

Historic Crests
(1) 9,480 cfs on 01/07/2009
(2) 8,170 cfs on 02/08/1996
(3) 6,620 cfs on 02/05/2020
(4) 6,540 cfs on 11/07/2006
(5) 5,960 cfs on 11/12/2008
(6) 5,060 cfs on 10/31/2015
(7) 4,650 cfs on 11/25/1999
(8) 3,960 cfs on 10/22/2017
(9) 3,830 cfs on 11/25/2014
(10) 3,680 cfs on 12/28/1998
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 6,620 cfs on 02/05/2020
(2) 3,960 cfs on 10/22/2017
(3) 5,060 cfs on 10/31/2015
(4) 3,830 cfs on 11/25/2014
(5) 2,140 cfs on 02/22/2012
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

	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.

Other Real-time and/or Archive Data Sources:

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

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: 30-Oct-2020 4:07 PM

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