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Hydrograph River at a Glance Download
Mississippi River at New Boston Tailwater (ft)Flow (kcfs)Observed: 10.16 ft at 8:00PM Apr 14, 2014Observed: 10.24 ft at 10:00PM Apr 14, 2014Observed: 10.35 ft at 12:00AM Apr 15, 2014Observed: 10.44 ft at 2:00AM Apr 15, 2014Observed: 10.52 ft at 4:00AM Apr 15, 2014Observed: 10.58 ft at 6:00AM Apr 15, 2014Observed: 10.77 ft at 8:00AM Apr 15, 2014Observed: 10.94 ft at 10:00AM Apr 15, 2014Observed: 11.1 ft at 12:00PM Apr 15, 2014Observed: 11.2 ft at 2:00PM Apr 15, 2014Observed: 11.24 ft at 4:00PM Apr 15, 2014Observed: 11.4 ft at 6:00PM Apr 15, 2014Observed: 11.53 ft at 8:00PM Apr 15, 2014Observed: 11.65 ft at 10:00PM Apr 15, 2014Observed: 11.84 ft at 12:00AM Apr 16, 2014Observed: 11.95 ft at 2:00AM Apr 16, 2014Observed: 12.09 ft at 4:00AM Apr 16, 2014Observed: 12.24 ft at 6:00AM Apr 16, 2014Observed: 12.38 ft at 8:00AM Apr 16, 2014Observed: 12.45 ft at 10:00AM Apr 16, 2014Observed: 12.53 ft at 12:00PM Apr 16, 2014Observed: 12.62 ft at 2:00PM Apr 16, 2014Observed: 12.69 ft at 4:00PM Apr 16, 2014Observed: 12.8 ft at 6:00PM Apr 16, 2014Observed: 12.89 ft at 8:00PM Apr 16, 2014Observed: 12.93 ft at 10:00PM Apr 16, 2014Observed: 12.95 ft at 12:00AM Apr 17, 2014Observed: 13 ft at 2:00AM Apr 17, 2014Observed: 13.02 ft at 4:00AM Apr 17, 2014Observed: 13.01 ft at 6:00AM Apr 17, 2014Observed: 13.04 ft at 8:00AM Apr 17, 2014Observed: 13.05 ft at 10:00AM Apr 17, 2014Observed: 13.04 ft at 12:00PM Apr 17, 2014Observed: 13.07 ft at 2:00PM Apr 17, 2014Observed: 13.11 ft at 4:00PM Apr 17, 2014Highest Observation: 13.12 ft at 6:00PM Apr 17, 2014Forecast: 13.4 ft 1:00AM Apr 18, 2014Forecast: 13.6 ft 7:00AM Apr 18, 2014Forecast: 13.7 ft 1:00PM Apr 18, 2014Forecast: 13.8 ft 7:00PM Apr 18, 2014Forecast: 13.9 ft 1:00AM Apr 19, 2014Forecast: 14 ft 7:00AM Apr 19, 2014Forecast: 14.1 ft 1:00PM Apr 19, 2014Forecast: 14.2 ft 7:00PM Apr 19, 2014Forecast: 14.3 ft 1:00AM Apr 20, 2014Forecast: 14.4 ft 7:00AM Apr 20, 2014Forecast: 14.5 ft 1:00PM Apr 20, 2014Forecast: 14.6 ft 7:00PM Apr 20, 2014Forecast: 14.7 ft 1:00AM Apr 21, 2014Forecast: 14.8 ft 7:00AM Apr 21, 2014Forecast: 14.9 ft 1:00PM Apr 21, 2014Forecast: 14.9 ft 7:00PM Apr 21, 2014Forecast: 15 ft 1:00AM Apr 22, 2014Forecast: 15.1 ft 7:00AM Apr 22, 2014Forecast: 15.1 ft 1:00PM Apr 22, 2014Forecast: 15.2 ft 7:00PM Apr 22, 2014Forecast: 15.2 ft 1:00AM Apr 23, 2014Highest Forecast: 15.3 ft 7:00AM Apr 23, 2014Highest Forecast: 15.3 ft 1:00PM Apr 23, 2014Highest Forecast: 15.3 ft 7:00PM Apr 23, 2014Highest Forecast: 15.3 ft 1:00AM Apr 24, 2014Highest Forecast: 15.3 ft 7:00AM Apr 24, 2014U.S. Army Corps of EngineersNBOI2(plotting HTIRZ) Graph Created (7:47PM Apr 17, 2014)ObservedForecast (issued 3:16PM Apr 17)Latest observed value: 13.12 ft at 6:00 PM CDT 17-Apr-2014. Flood Stage is 15 ft
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Tabular Data (CDT)
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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 Mississippi River at New Boston are issued routinely year-round.

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Upstream Gauge - at Muscatine Upstream Gauge Downstream Gauge Downstream Gauge - at Keithsburg
Flood Categories (in feet)
Major Flood Stage:18.5
Moderate Flood Stage:16.5
Flood Stage:15
Action Stage:14

Historical Crests
(1) 25.90 ft on 07/09/1993
(2) 25.20 ft on 06/17/2008
(3) 23.14 ft on 04/28/1965
(4) 22.46 ft on 04/25/2001
(5) 22.22 ft on 04/22/2013
(6) 21.83 ft on 05/01/2008
(7) 21.73 ft on 04/25/1973
(8) 20.96 ft on 04/24/2011
(9) 19.76 ft on 04/26/1969
(10) 19.70 ft on 05/08/1975
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Low Water Records
Currently none available.
Zoom Level: 16
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.
 
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20.6 The Lake Odessa levee overtops.
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Latitude: 41.191389° N, Longitude: 91.055556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 15 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 526.57 ft 541.57 ft  

Current/Historical Observations:

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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
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9050 Harrison Street
Davenport, IA 52806-7326
(563) 386-3976
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Page last modified: 8-Apr-2014 7:35 AM
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