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This probabilistic forecast is issued by the North Central River Forecast Center.
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About this graph
Forecasts for the Iowa River at Oakville are issued routinely during the warm season, and as needed at other times of the year.
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Upstream Gauge - at Wapello Upstream Gauge
Zoom Level:16
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 15
Flood Stage: 11
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
(1) 23.22 ft on 06/14/2008
(2) 19.22 ft on 07/04/2014
(3) 17.56 ft on 06/01/2019 (P)
(4) 17.26 ft on 04/20/2013
(5) 16.27 ft on 09/30/2016
(6) 16.25 ft on 10/12/2018 (P)
(7) 15.72 ft on 03/22/2019 (P)
(8) 15.12 ft on 09/09/2018 (P)
(9) 14.49 ft on 03/17/2019 (P)
(10) 14.24 ft on 05/03/2019 (P)
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 13.42 ft on 06/29/2020 (P)
(2) 17.56 ft on 06/01/2019 (P)
(3) 14.24 ft on 05/03/2019 (P)
(4) 15.72 ft on 03/22/2019 (P)
(5) 14.49 ft on 03/17/2019 (P)
(6) 12.15 ft on 02/26/2019 (P)
(7) 16.25 ft on 10/12/2018 (P)
(8) 15.12 ft on 09/09/2018 (P)
(9) 9.74 ft on 04/07/2017
(10) 16.27 ft on 09/30/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
KML Image
Gauge LocationGauge Map Marker
 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 Collapse
If you notice any errors in the below information, please contact our Webmaster
20 Major Flood Stage. Water nears the top of the levee in Oakville.
15 Moderate Flood Stage. Water affects the south approach to the Iowa Highway 99 bridge near Oakville.
12 Flooding of agricultural land is ongoing. Several county roads are under water and closed.
11.5 River Road is under water and the water is a few feet up onto the levee.
11 Flood Stage. Flood waters begin to impact agricultural land.
10 Low lying areas begin taking on water.

Other Real-time and/or Archive Data Sources:
Collaborative Agencies Collapse
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
Quad Cities Weather Forecast Office
9040 N Harrison Street
Davenport, IA 52806-7326
(563) 386-3976
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