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Advanced Hydrologic Prediction Service
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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 Rock River at Como are issued as needed during times of high water, but are not routinely available.
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Upstream Gauge - at Dixon Upstream Gauge Downstream Gauge Downstream Gauge - near Joslin
Zoom Level:16
Flood Categories (in feet)
Major Flood Stage: 18
Moderate Flood Stage: 15.5
Flood Stage: 12.5
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 15.64 ft on 07/23/2017
(2) 15.18 ft on 03/16/2019
(3) 14.68 ft on 02/21/2018
(4) 13.30 ft on 10/05/2019
(5) 11.64 ft on 06/16/2015
(6) 9.86 ft on 12/15/2015

(P): Preliminary values subject to further review.

Recent Crests
(1) 13.30 ft on 10/05/2019
(2) 15.18 ft on 03/16/2019
(3) 14.68 ft on 02/21/2018
(4) 15.64 ft on 07/23/2017
(5) 9.86 ft on 12/15/2015
(6) 11.64 ft on 06/16/2015

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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Gauge LocationGauge Map Marker
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
15.6 Blue Goose Road near Anderson Road east of Lyndon is overtopped and south of Como, water is encroaching onto Prophetstown Road west of Luther Road.
12.8 Water begins to encroach into properties on Regan Road northeast of Como.
12.3 Water begins to encroach on the parking areas at Lawrence Park boat launch in Sterling and the Moline Road rest area boat launch southwest of Como.
10 Water begins to encroach on the parking area at Prophetstown State Park.

Other Real-time and/or Archive Data Sources:

Additional Information Collapse
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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Page last modified: 2-Nov-2020 7:29 PM
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