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Hydrograph River at a Glance Download
Grand River near Pattonsburg Stage (ft)Flow (kcfs)PATM7(plotting HGIRZ) Graph Created (4:47PM Jul 23, 2014)Flood Stage is 25 ft
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Datum: Not Available
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 Grand River near Pattonsburg are issued as needed during times of high water, but are not routinely available.

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Downstream Gauge Downstream Gauge - near Gallatin
Flood Categories (in feet)
Major Flood Stage:32
Moderate Flood Stage:30
Flood Stage:25
Action Stage:20

Historical Crests
(1) 40.00 ft on 08/09/1909
(2) 37.60 ft on 07/24/1993
(3) 34.27 ft on 05/08/2007
(4) 34.25 ft on 06/01/1947
(5) 33.80 ft on 09/14/1973
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(P): Preliminary values subject to further review.

Low Water Records
(1) 1.76 ft on 07/17/1970
Zoom Level:16
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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
34.5 U.S. Highway 69 south of Pattonsburg floods. The railroad tracks near Pattonsburg are also under water.
32 The business section of old town of Pattonsburg begins to flood.
30 Nearly all agricultural land and secondary roads in the Grand River floodplain flood.
25 Low-lying farmland begins to flood.
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Latitude: 40.025556° N, Longitude: 94.126944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 25 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
(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 29 742.12 ft 767.12 ft 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
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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
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: 16-Jul-2014 12:47 AM
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