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Hydrograph River at a Glance Download
Missouri River at Napoleon Stage (ft)Flow (kcfs)Highest Observation: 11.22 ft at 9:30AM Sep 02, 2015Observed: 11.21 ft at 9:45AM Sep 02, 2015Observed: 11.19 ft at 10:00AM Sep 02, 2015Observed: 11.18 ft at 10:15AM Sep 02, 2015Observed: 11.18 ft at 10:30AM Sep 02, 2015Observed: 11.19 ft at 10:45AM Sep 02, 2015Observed: 11.17 ft at 11:00AM Sep 02, 2015Observed: 11.16 ft at 11:15AM Sep 02, 2015Observed: 11.16 ft at 11:30AM Sep 02, 2015Observed: 11.14 ft at 11:45AM Sep 02, 2015Observed: 11.12 ft at 12:00PM Sep 02, 2015Observed: 11.13 ft at 12:15PM Sep 02, 2015Observed: 11.13 ft at 12:30PM Sep 02, 2015Observed: 11.12 ft at 12:45PM Sep 02, 2015Observed: 11.1 ft at 1:00PM Sep 02, 2015Observed: 11.11 ft at 1:15PM Sep 02, 2015Observed: 11.1 ft at 1:30PM Sep 02, 2015Observed: 11.09 ft at 1:45PM Sep 02, 2015Observed: 11.07 ft at 2:00PM Sep 02, 2015Observed: 11.06 ft at 2:15PM Sep 02, 2015Observed: 11.06 ft at 2:30PM Sep 02, 2015Observed: 11.06 ft at 2:45PM Sep 02, 2015Observed: 11.05 ft at 3:00PM Sep 02, 2015Observed: 11.04 ft at 3:15PM Sep 02, 2015Observed: 11.03 ft at 3:30PM Sep 02, 2015Observed: 11.02 ft at 3:45PM Sep 02, 2015Observed: 11.03 ft at 4:00PM Sep 02, 2015Observed: 11.03 ft at 4:15PM Sep 02, 2015Observed: 11.03 ft at 4:30PM Sep 02, 2015Observed: 11 ft at 4:45PM Sep 02, 2015Observed: 11 ft at 5:00PM Sep 02, 2015Observed: 10.99 ft at 5:15PM Sep 02, 2015Observed: 10.99 ft at 5:30PM Sep 02, 2015Observed: 10.99 ft at 5:45PM Sep 02, 2015Observed: 10.97 ft at 6:00PM Sep 02, 2015Observed: 10.97 ft at 6:15PM Sep 02, 2015Observed: 10.97 ft at 6:30PM Sep 02, 2015Observed: 10.96 ft at 6:45PM Sep 02, 2015Observed: 10.95 ft at 7:00PM Sep 02, 2015Observed: 10.94 ft at 7:15PM Sep 02, 2015Observed: 10.94 ft at 7:30PM Sep 02, 2015Observed: 10.94 ft at 7:45PM Sep 02, 2015Observed: 10.91 ft at 8:00PM Sep 02, 2015Observed: 10.93 ft at 8:15PM Sep 02, 2015Observed: 10.91 ft at 8:30PM Sep 02, 2015Observed: 10.91 ft at 8:45PM Sep 02, 2015Observed: 10.9 ft at 9:00PM Sep 02, 2015Observed: 10.9 ft at 9:15PM Sep 02, 2015Observed: 10.88 ft at 9:30PM Sep 02, 2015Observed: 10.88 ft at 9:45PM Sep 02, 2015Observed: 10.86 ft at 10:00PM Sep 02, 2015Observed: 10.88 ft at 10:15PM Sep 02, 2015Observed: 10.87 ft at 10:30PM Sep 02, 2015Observed: 10.86 ft at 10:45PM Sep 02, 2015Observed: 10.87 ft at 11:00PM Sep 02, 2015Observed: 10.86 ft at 11:15PM Sep 02, 2015Observed: 10.84 ft at 11:30PM Sep 02, 2015Observed: 10.85 ft at 11:45PM Sep 02, 2015Observed: 10.85 ft at 12:00AM Sep 03, 2015Observed: 10.83 ft at 12:15AM Sep 03, 2015Observed: 10.82 ft at 12:30AM Sep 03, 2015Observed: 10.82 ft at 12:45AM Sep 03, 2015Observed: 10.8 ft at 1:00AM Sep 03, 2015Observed: 10.81 ft at 1:15AM Sep 03, 2015Observed: 10.8 ft at 1:30AM Sep 03, 2015Observed: 10.79 ft at 1:45AM Sep 03, 2015Observed: 10.8 ft at 2:00AM Sep 03, 2015Observed: 10.79 ft at 2:15AM Sep 03, 2015Observed: 10.79 ft at 2:30AM Sep 03, 2015Observed: 10.79 ft at 2:45AM Sep 03, 2015Observed: 10.78 ft at 3:00AM Sep 03, 2015Observed: 10.76 ft at 3:15AM Sep 03, 2015Observed: 10.77 ft at 3:30AM Sep 03, 2015Observed: 10.76 ft at 3:45AM Sep 03, 2015Observed: 10.75 ft at 4:00AM Sep 03, 2015Observed: 10.75 ft at 4:15AM Sep 03, 2015Observed: 10.76 ft at 4:30AM Sep 03, 2015Observed: 10.73 ft at 4:45AM Sep 03, 2015Observed: 10.74 ft at 5:00AM Sep 03, 2015Observed: 10.74 ft at 5:15AM Sep 03, 2015Observed: 10.73 ft at 5:30AM Sep 03, 2015Observed: 10.73 ft at 5:45AM Sep 03, 2015Observed: 10.73 ft at 6:00AM Sep 03, 2015Observed: 10.73 ft at 6:15AM Sep 03, 2015Observed: 10.71 ft at 6:30AM Sep 03, 2015Observed: 10.7 ft at 6:45AM Sep 03, 2015Observed: 10.71 ft at 7:00AM Sep 03, 2015Observed: 10.69 ft at 7:15AM Sep 03, 2015Observed: 10.69 ft at 7:30AM Sep 03, 2015Observed: 10.69 ft at 7:45AM Sep 03, 2015Observed: 10.68 ft at 8:00AM Sep 03, 2015Observed: 10.66 ft at 8:15AM Sep 03, 2015Observed: 10.68 ft at 8:30AM Sep 03, 2015Observed: 10.67 ft at 8:45AM Sep 03, 2015Observed: 10.68 ft at 9:00AM Sep 03, 2015Observed: 10.66 ft at 9:15AM Sep 03, 2015Observed: 10.68 ft at 9:30AM Sep 03, 2015Observed: 10.66 ft at 9:45AM Sep 03, 2015Observed: 10.66 ft at 10:00AM Sep 03, 2015Observed: 10.65 ft at 10:15AM Sep 03, 2015Observed: 10.64 ft at 10:30AM Sep 03, 2015Observed: 10.65 ft at 10:45AM Sep 03, 2015Observed: 10.65 ft at 11:00AM Sep 03, 2015Observed: 10.64 ft at 11:15AM Sep 03, 2015Observed: 10.64 ft at 11:30AM Sep 03, 2015Observed: 10.62 ft at 11:45AM Sep 03, 2015Observed: 10.62 ft at 12:00PM Sep 03, 2015Observed: 10.63 ft at 12:15PM Sep 03, 2015Observed: 10.62 ft at 12:30PM Sep 03, 2015Observed: 10.63 ft at 12:45PM Sep 03, 2015Observed: 10.61 ft at 1:00PM Sep 03, 2015Observed: 10.61 ft at 1:15PM Sep 03, 2015Observed: 10.62 ft at 1:30PM Sep 03, 2015Observed: 10.62 ft at 1:45PM Sep 03, 2015Observed: 10.61 ft at 2:00PM Sep 03, 2015Observed: 10.62 ft at 2:15PM Sep 03, 2015Observed: 10.6 ft at 2:30PM Sep 03, 2015Observed: 10.6 ft at 2:45PM Sep 03, 2015Observed: 10.61 ft at 3:00PM Sep 03, 2015Observed: 10.59 ft at 3:15PM Sep 03, 2015Observed: 10.59 ft at 3:30PM Sep 03, 2015Observed: 10.59 ft at 3:45PM Sep 03, 2015Observed: 10.59 ft at 4:00PM Sep 03, 2015Observed: 10.58 ft at 4:15PM Sep 03, 2015Observed: 10.57 ft at 4:30PM Sep 03, 2015Observed: 10.58 ft at 4:45PM Sep 03, 2015Observed: 10.6 ft at 5:00PM Sep 03, 2015Observed: 10.58 ft at 5:15PM Sep 03, 2015Observed: 10.61 ft at 5:30PM Sep 03, 2015Observed: 10.58 ft at 5:45PM Sep 03, 2015Observed: 10.59 ft at 6:00PM Sep 03, 2015Observed: 10.58 ft at 6:15PM Sep 03, 2015Observed: 10.56 ft at 6:30PM Sep 03, 2015Observed: 10.57 ft at 6:45PM Sep 03, 2015Observed: 10.56 ft at 7:00PM Sep 03, 2015Observed: 10.55 ft at 7:15PM Sep 03, 2015Observed: 10.56 ft at 7:30PM Sep 03, 2015Observed: 10.56 ft at 7:45PM Sep 03, 2015Observed: 10.55 ft at 8:00PM Sep 03, 2015Observed: 10.54 ft at 8:15PM Sep 03, 2015Observed: 10.54 ft at 8:30PM Sep 03, 2015Observed: 10.54 ft at 8:45PM Sep 03, 2015Observed: 10.53 ft at 9:00PM Sep 03, 2015Observed: 10.53 ft at 9:15PM Sep 03, 2015Observed: 10.52 ft at 9:30PM Sep 03, 2015Observed: 10.53 ft at 9:45PM Sep 03, 2015Observed: 10.52 ft at 10:00PM Sep 03, 2015Observed: 10.52 ft at 10:15PM Sep 03, 2015Observed: 10.51 ft at 10:30PM Sep 03, 2015Observed: 10.51 ft at 10:45PM Sep 03, 2015Observed: 10.52 ft at 11:00PM Sep 03, 2015Observed: 10.51 ft at 11:15PM Sep 03, 2015Observed: 10.5 ft at 11:30PM Sep 03, 2015Observed: 10.51 ft at 11:45PM Sep 03, 2015Observed: 10.51 ft at 12:00AM Sep 04, 2015Observed: 10.51 ft at 12:15AM Sep 04, 2015Observed: 10.49 ft at 12:30AM Sep 04, 2015Observed: 10.5 ft at 12:45AM Sep 04, 2015Observed: 10.48 ft at 1:00AM Sep 04, 2015Observed: 10.48 ft at 1:15AM Sep 04, 2015Observed: 10.47 ft at 1:30AM Sep 04, 2015Observed: 10.47 ft at 1:45AM Sep 04, 2015Observed: 10.47 ft at 2:00AM Sep 04, 2015Observed: 10.45 ft at 2:15AM Sep 04, 2015Observed: 10.46 ft at 2:30AM Sep 04, 2015Observed: 10.46 ft at 2:45AM Sep 04, 2015Observed: 10.44 ft at 3:00AM Sep 04, 2015Observed: 10.43 ft at 3:15AM Sep 04, 2015Observed: 10.44 ft at 3:30AM Sep 04, 2015Observed: 10.43 ft at 3:45AM Sep 04, 2015Observed: 10.43 ft at 4:00AM Sep 04, 2015Observed: 10.43 ft at 4:15AM Sep 04, 2015Observed: 10.43 ft at 4:30AM Sep 04, 2015Observed: 10.43 ft at 4:45AM Sep 04, 2015Observed: 10.41 ft at 5:00AM Sep 04, 2015Observed: 10.41 ft at 5:15AM Sep 04, 2015Observed: 10.41 ft at 5:30AM Sep 04, 2015Observed: 10.41 ft at 5:45AM Sep 04, 2015Observed: 10.4 ft at 6:00AM Sep 04, 2015Observed: 10.41 ft at 6:15AM Sep 04, 2015Observed: 10.4 ft at 6:30AM Sep 04, 2015Observed: 10.4 ft at 6:45AM Sep 04, 2015Observed: 10.39 ft at 7:00AM Sep 04, 2015Observed: 10.39 ft at 7:15AM Sep 04, 2015Observed: 10.38 ft at 7:30AM Sep 04, 2015Observed: 10.38 ft at 7:45AM Sep 04, 2015Observed: 10.37 ft at 8:00AM Sep 04, 2015Observed: 10.38 ft at 8:15AM Sep 04, 2015Observed: 10.38 ft at 8:30AM Sep 04, 2015Observed: 10.37 ft at 8:45AM Sep 04, 2015Observed: 10.37 ft at 9:00AM Sep 04, 2015Observed: 10.36 ft at 9:15AM Sep 04, 2015Observed: 10.35 ft at 9:30AM Sep 04, 2015Observed: 10.35 ft at 9:45AM Sep 04, 2015Observed: 10.37 ft at 10:00AM Sep 04, 2015Observed: 10.36 ft at 10:15AM Sep 04, 2015Observed: 10.35 ft at 10:30AM Sep 04, 2015Observed: 10.35 ft at 10:45AM Sep 04, 2015Observed: 10.37 ft at 11:00AM Sep 04, 2015Observed: 10.34 ft at 11:15AM Sep 04, 2015Observed: 10.34 ft at 11:30AM Sep 04, 2015Observed: 10.35 ft at 11:45AM Sep 04, 2015Observed: 10.34 ft at 12:00PM Sep 04, 2015Observed: 10.33 ft at 12:15PM Sep 04, 2015Observed: 10.33 ft at 12:30PM Sep 04, 2015Observed: 10.32 ft at 12:45PM Sep 04, 2015Observed: 10.33 ft at 1:00PM Sep 04, 2015Observed: 10.32 ft at 1:15PM Sep 04, 2015Observed: 10.31 ft at 1:30PM Sep 04, 2015Observed: 10.31 ft at 1:45PM Sep 04, 2015Observed: 10.31 ft at 2:00PM Sep 04, 2015Observed: 10.31 ft at 2:15PM Sep 04, 2015Observed: 10.3 ft at 2:30PM Sep 04, 2015Observed: 10.29 ft at 2:45PM Sep 04, 2015Observed: 10.29 ft at 3:00PM Sep 04, 2015Observed: 10.29 ft at 3:15PM Sep 04, 2015Observed: 10.27 ft at 3:30PM Sep 04, 2015Observed: 10.28 ft at 3:45PM Sep 04, 2015Observed: 10.27 ft at 4:00PM Sep 04, 2015Observed: 10.26 ft at 4:15PM Sep 04, 2015Observed: 10.25 ft at 4:30PM Sep 04, 2015Observed: 10.25 ft at 4:45PM Sep 04, 2015Observed: 10.25 ft at 5:00PM Sep 04, 2015Observed: 10.25 ft at 5:15PM Sep 04, 2015Observed: 10.25 ft at 5:30PM Sep 04, 2015Observed: 10.23 ft at 5:45PM Sep 04, 2015Observed: 10.24 ft at 6:00PM Sep 04, 2015Observed: 10.23 ft at 6:15PM Sep 04, 2015Observed: 10.25 ft at 6:30PM Sep 04, 2015Observed: 10.23 ft at 6:45PM Sep 04, 2015Observed: 10.23 ft at 7:00PM Sep 04, 2015Observed: 10.22 ft at 7:15PM Sep 04, 2015Observed: 10.22 ft at 7:30PM Sep 04, 2015Observed: 10.21 ft at 7:45PM Sep 04, 2015Observed: 10.21 ft at 8:00PM Sep 04, 2015Observed: 10.21 ft at 8:15PM Sep 04, 2015Observed: 10.2 ft at 8:30PM Sep 04, 2015Observed: 10.19 ft at 8:45PM Sep 04, 2015Observed: 10.19 ft at 9:00PM Sep 04, 2015Observed: 10.18 ft at 9:15PM Sep 04, 2015Observed: 10.16 ft at 9:30PM Sep 04, 2015Observed: 10.18 ft at 9:45PM Sep 04, 2015Observed: 10.16 ft at 10:00PM Sep 04, 2015Observed: 10.17 ft at 10:15PM Sep 04, 2015Observed: 10.16 ft at 10:30PM Sep 04, 2015Observed: 10.17 ft at 10:45PM Sep 04, 2015Observed: 10.15 ft at 11:00PM Sep 04, 2015Observed: 10.15 ft at 11:15PM Sep 04, 2015Observed: 10.15 ft at 11:30PM Sep 04, 2015Observed: 10.14 ft at 11:45PM Sep 04, 2015Observed: 10.13 ft at 12:00AM Sep 05, 2015Observed: 10.15 ft at 12:15AM Sep 05, 2015Observed: 10.14 ft at 12:30AM Sep 05, 2015Observed: 10.14 ft at 12:45AM Sep 05, 2015Observed: 10.13 ft at 1:00AM Sep 05, 2015Observed: 10.14 ft at 1:15AM Sep 05, 2015Observed: 10.12 ft at 1:30AM Sep 05, 2015Observed: 10.13 ft at 1:45AM Sep 05, 2015Observed: 10.12 ft at 2:00AM Sep 05, 2015Observed: 10.13 ft at 2:15AM Sep 05, 2015Observed: 10.12 ft at 2:30AM Sep 05, 2015Observed: 10.11 ft at 2:45AM Sep 05, 2015Observed: 10.11 ft at 3:00AM Sep 05, 2015Observed: 10.1 ft at 3:15AM Sep 05, 2015Observed: 10.1 ft at 3:30AM Sep 05, 2015Observed: 10.1 ft at 3:45AM Sep 05, 2015Observed: 10.1 ft at 4:00AM Sep 05, 2015Observed: 10.09 ft at 4:15AM Sep 05, 2015Observed: 10.1 ft at 4:30AM Sep 05, 2015Observed: 10.1 ft at 4:45AM Sep 05, 2015Observed: 10.08 ft at 5:00AM Sep 05, 2015Observed: 10.09 ft at 5:15AM Sep 05, 2015Observed: 10.09 ft at 5:30AM Sep 05, 2015Observed: 10.06 ft at 5:45AM Sep 05, 2015Observed: 10.07 ft at 6:00AM Sep 05, 2015Observed: 10.08 ft at 6:15AM Sep 05, 2015Observed: 10.07 ft at 6:30AM Sep 05, 2015Observed: 10.06 ft at 6:45AM Sep 05, 2015Observed: 10.05 ft at 7:00AM Sep 05, 2015Observed: 10.05 ft at 7:15AM Sep 05, 2015Observed: 10.05 ft at 7:30AM Sep 05, 2015Observed: 10.06 ft at 7:45AM Sep 05, 2015Observed: 10.05 ft at 8:00AM Sep 05, 2015Observed: 10.04 ft at 8:15AM Sep 05, 2015Observed: 10.06 ft at 8:30AM Sep 05, 2015Observed: 10.05 ft at 8:45AM Sep 05, 2015Observed: 10.04 ft at 9:00AM Sep 05, 2015Highest Forecast: 9.8 ft 1:00PM Sep 05, 2015Highest Forecast: 9.8 ft 7:00PM Sep 05, 2015Highest Forecast: 9.8 ft 1:00AM Sep 06, 2015Forecast: 9.7 ft 7:00AM Sep 06, 2015Forecast: 9.7 ft 1:00PM Sep 06, 2015Forecast: 9.7 ft 7:00PM Sep 06, 2015Forecast: 9.6 ft 1:00AM Sep 07, 2015Forecast: 9.5 ft 7:00AM Sep 07, 2015Forecast: 9.4 ft 1:00PM Sep 07, 2015Forecast: 9.3 ft 7:00PM Sep 07, 2015Forecast: 9.2 ft 1:00AM Sep 08, 2015Forecast: 9.1 ft 7:00AM Sep 08, 2015Forecast: 9.1 ft 1:00PM Sep 08, 2015Forecast: 9 ft 7:00PM Sep 08, 2015Forecast: 9 ft 1:00AM Sep 09, 2015Forecast: 8.9 ft 7:00AM Sep 09, 2015NAPM7(plotting HGIRG) Graph Created (9:17AM Sep 5, 2015)ObservedForecast (issued 10:28AM Sep 4)Latest observed value: 10.04 ft at 9:00 AM CDT 5-Sep-2015. Flood Stage is 17 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Missouri River at Napoleon are issued routinely year-round.

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Upstream Gauge - at Sibley Upstream Gauge Downstream Gauge Downstream Gauge - near Waverly
Flood Categories (in feet)
Major Flood Stage: 30
Moderate Flood Stage: 25
Flood Stage: 17
Action Stage: 14
Low Stage (in feet): 0

Historic Crests
(1) 28.86 ft on 05/09/2007
(2) 27.60 ft on 07/10/2011
(3) 27.40 ft on 05/19/1995
(4) 26.80 ft on 07/15/1951
(5) 26.70 ft on 07/11/1993
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 17.60 ft on 07/08/2014
(2) 17.80 ft on 06/27/2014
(3) 19.24 ft on 06/06/2014
(4) 23.40 ft on 06/01/2013
(5) 27.60 ft on 07/10/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 3.00 ft on 12/28/1970
(2) 3.00 ft on 01/09/1976
(3) 3.90 ft on 12/20/1983
Show More Low Water Records

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

Zoom Level:14
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
30 Levees along the river may be overtopped resulting in widespread flooding of rural areas and roads within the floodplain.
25 Rural areas unprotected by levees flood.
24.5 The Missouri-Pacific Railroad tracks are overtopped.
17 Low-lying areas unprotected by levees begin to flood.
About This Location Collapse

Latitude: 39.133611° N, Longitude: 94.063333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 17 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 702.0 ft 719.0 ft 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 Not Available Not Available  
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Hydrologic Resources Additional Resources
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
Kansas City/Pleasant Hill Weather Forecast Office
1803 N. 7 Hwy
Pleasant Hill, MO 64080
(816) 540-6021
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Page last modified: 13-Aug-2015 2:15 AM
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