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Weather Forecast Office Des Moines, IA

North Central River Forecast Center

Hydrograph

River at a Glance

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Boone River (North Central IA) near Webster City

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About this graph

Tabular Data (UTC)

Tabular Data (CDT)

Datum: Not Available

Metadata

NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Boone River (North Central IA) near Webster City are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge

Downstream Gauge

Flood Categories (in feet)

Major Flood Stage:	19
Moderate Flood Stage:	17
Flood Stage:	14
Action Stage:	9
Low Stage (in feet):	-9999

Historic Crests
(1) 19.10 ft on 06/10/1918
(2) 18.55 ft on 06/22/1954
(3) 18.17 ft on 06/28/2010
(4) 17.74 ft on 06/10/2008
(5) 16.00 ft on 06/18/1932
(6) 15.94 ft on 07/23/2010
(7) 15.91 ft on 04/06/1965
(8) 15.63 ft on 06/05/1991
(9) 15.55 ft on 05/25/2004
(10) 15.32 ft on 04/01/1993
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.05 ft on 05/21/2017
(2) 7.30 ft on 01/21/2017
(3) 14.03 ft on 09/25/2016
(4) 8.15 ft on 09/17/2016
(5) 6.40 ft on 09/11/2016
(6) 5.68 ft on 08/20/2016
(7) 5.56 ft on 06/01/2016
(8) 5.37 ft on 05/27/2016
(9) 5.39 ft on 05/02/2016
(10) 5.92 ft on 04/02/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.38 ft on 02/07/1977

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

Show FEMA's National Flood Hazard Layers

Zoom Level:12

	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
18	Flooding occurs west of the river to Union Street and east to Elm Street.
16	Flooding occurs along both river banks in the east part of town.
14	Water affects some residential areas near the river in Webster City.
12	Widespread agricultural land flooding occurs.
11	Low lying areas in close proximity to the river flood.
10.5	Water crosses the city walking path just south of the 2nd Street bridge and also over the walkway just north of the Bank Street bridge.

About This Location

Latitude: 42.432005° N, Longitude: 93.805647° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	14 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	989.57 ft	Not Available	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:

Additional Information

How low could the river get?

USGS 7-Day Streamflow Duration Hydrograph for this location:

USGS Cumulative Streamflow Hydrograph for this location:

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
Des Moines Weather Forecast Office
9607 NW Beaver Dr.
Des Moines, IA 50131
(515) 270-2614
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Page last modified: 1-Mar-2019 12:34 AM

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