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Hydrograph River at a Glance Download
Sappa Creek near Norcatur Stage (ft)Flow (kcfs)Observed: 5.54 ft at 4:00PM Aug 17, 2019Observed: 5.54 ft at 4:15PM Aug 17, 2019Observed: 5.53 ft at 4:30PM Aug 17, 2019Observed: 5.54 ft at 4:45PM Aug 17, 2019Observed: 5.53 ft at 5:00PM Aug 17, 2019Observed: 5.54 ft at 5:15PM Aug 17, 2019Observed: 5.54 ft at 5:30PM Aug 17, 2019Observed: 5.54 ft at 5:45PM Aug 17, 2019Observed: 5.55 ft at 6:00PM Aug 17, 2019Observed: 5.59 ft at 6:15PM Aug 17, 2019Observed: 5.64 ft at 6:30PM Aug 17, 2019Observed: 5.72 ft at 6:45PM Aug 17, 2019Observed: 5.82 ft at 7:00PM Aug 17, 2019Observed: 5.93 ft at 7:15PM Aug 17, 2019Observed: 6.08 ft at 7:30PM Aug 17, 2019Observed: 6.22 ft at 7:45PM Aug 17, 2019Observed: 6.36 ft at 8:00PM Aug 17, 2019Observed: 6.5 ft at 8:15PM Aug 17, 2019Observed: 6.62 ft at 8:30PM Aug 17, 2019Observed: 6.73 ft at 8:45PM Aug 17, 2019Observed: 6.84 ft at 9:00PM Aug 17, 2019Observed: 6.93 ft at 9:15PM Aug 17, 2019Observed: 7 ft at 9:30PM Aug 17, 2019Observed: 7.08 ft at 9:45PM Aug 17, 2019Observed: 7.15 ft at 10:00PM Aug 17, 2019Observed: 7.2 ft at 10:15PM Aug 17, 2019Observed: 7.25 ft at 10:30PM Aug 17, 2019Observed: 7.29 ft at 10:45PM Aug 17, 2019Observed: 7.33 ft at 11:00PM Aug 17, 2019Observed: 7.36 ft at 11:15PM Aug 17, 2019Observed: 7.38 ft at 11:30PM Aug 17, 2019Observed: 7.41 ft at 11:45PM Aug 17, 2019Observed: 7.43 ft at 12:00AM Aug 18, 2019Observed: 7.45 ft at 12:15AM Aug 18, 2019Observed: 7.46 ft at 12:30AM Aug 18, 2019Observed: 7.48 ft at 12:45AM Aug 18, 2019Observed: 7.49 ft at 1:00AM Aug 18, 2019Observed: 7.5 ft at 1:15AM Aug 18, 2019Observed: 7.51 ft at 1:30AM Aug 18, 2019Observed: 7.52 ft at 1:45AM Aug 18, 2019Observed: 7.52 ft at 2:00AM Aug 18, 2019Observed: 7.52 ft at 2:15AM Aug 18, 2019Observed: 7.52 ft at 2:30AM Aug 18, 2019Observed: 7.53 ft at 2:45AM Aug 18, 2019Observed: 7.53 ft at 3:00AM Aug 18, 2019Observed: 7.53 ft at 3:15AM Aug 18, 2019Highest Observation: 7.54 ft at 3:30AM Aug 18, 2019Highest Observation: 7.54 ft at 3:45AM Aug 18, 2019Observed: 7.53 ft at 4:00AM Aug 18, 2019Observed: 7.53 ft at 4:15AM Aug 18, 2019Observed: 7.53 ft at 4:30AM Aug 18, 2019Observed: 7.53 ft at 4:45AM Aug 18, 2019Observed: 7.53 ft at 5:00AM Aug 18, 2019Observed: 7.52 ft at 5:15AM Aug 18, 2019Observed: 7.51 ft at 5:30AM Aug 18, 2019Observed: 7.51 ft at 5:45AM Aug 18, 2019Observed: 7.51 ft at 6:00AM Aug 18, 2019Observed: 7.5 ft at 6:15AM Aug 18, 2019Observed: 7.49 ft at 6:30AM Aug 18, 2019Observed: 7.49 ft at 6:45AM Aug 18, 2019Observed: 7.48 ft at 7:00AM Aug 18, 2019Observed: 7.48 ft at 7:15AM Aug 18, 2019Observed: 7.47 ft at 7:30AM Aug 18, 2019Observed: 7.46 ft at 7:45AM Aug 18, 2019Observed: 7.46 ft at 8:00AM Aug 18, 2019Observed: 7.45 ft at 8:15AM Aug 18, 2019Observed: 7.43 ft at 8:30AM Aug 18, 2019Observed: 7.42 ft at 8:45AM Aug 18, 2019Observed: 7.42 ft at 9:00AM Aug 18, 2019Observed: 7.41 ft at 9:15AM Aug 18, 2019Observed: 7.41 ft at 9:30AM Aug 18, 2019Observed: 7.39 ft at 9:45AM Aug 18, 2019Observed: 7.38 ft at 10:00AM Aug 18, 2019Observed: 7.38 ft at 10:15AM Aug 18, 2019Observed: 7.37 ft at 10:30AM Aug 18, 2019Observed: 7.36 ft at 10:45AM Aug 18, 2019Observed: 7.35 ft at 11:00AM Aug 18, 2019Observed: 7.34 ft at 11:15AM Aug 18, 2019Observed: 7.33 ft at 11:30AM Aug 18, 2019Observed: 7.32 ft at 11:45AM Aug 18, 2019Observed: 7.31 ft at 12:00PM Aug 18, 2019Observed: 7.3 ft at 12:15PM Aug 18, 2019Observed: 7.29 ft at 12:30PM Aug 18, 2019Observed: 7.28 ft at 12:45PM Aug 18, 2019Observed: 7.27 ft at 1:00PM Aug 18, 2019Observed: 7.26 ft at 1:15PM Aug 18, 2019Observed: 7.25 ft at 1:30PM Aug 18, 2019Observed: 7.24 ft at 1:45PM Aug 18, 2019Observed: 7.23 ft at 2:00PM Aug 18, 2019Observed: 7.22 ft at 2:15PM Aug 18, 2019Observed: 7.21 ft at 2:30PM Aug 18, 2019Observed: 7.2 ft at 2:45PM Aug 18, 2019Observed: 7.19 ft at 3:00PM Aug 18, 2019Observed: 7.18 ft at 3:15PM Aug 18, 2019Observed: 7.17 ft at 3:30PM Aug 18, 2019Observed: 7.15 ft at 3:45PM Aug 18, 2019Observed: 7.15 ft at 4:00PM Aug 18, 2019Observed: 7.14 ft at 4:15PM Aug 18, 2019Observed: 7.13 ft at 4:30PM Aug 18, 2019Observed: 7.12 ft at 4:45PM Aug 18, 2019Observed: 7.11 ft at 5:00PM Aug 18, 2019Observed: 7.1 ft at 5:15PM Aug 18, 2019Observed: 7.08 ft at 5:30PM Aug 18, 2019Observed: 7.07 ft at 5:45PM Aug 18, 2019Observed: 7.06 ft at 6:00PM Aug 18, 2019Observed: 7.05 ft at 6:15PM Aug 18, 2019Observed: 7.04 ft at 6:30PM Aug 18, 2019Observed: 7.03 ft at 6:45PM Aug 18, 2019Observed: 7.02 ft at 7:00PM Aug 18, 2019Observed: 7.01 ft at 7:15PM Aug 18, 2019Observed: 7 ft at 7:30PM Aug 18, 2019Observed: 6.99 ft at 7:45PM Aug 18, 2019Observed: 6.98 ft at 8:00PM Aug 18, 2019Observed: 6.98 ft at 8:15PM Aug 18, 2019Observed: 6.96 ft at 8:30PM Aug 18, 2019Observed: 6.95 ft at 8:45PM Aug 18, 2019Observed: 6.94 ft at 9:00PM Aug 18, 2019Observed: 6.94 ft at 9:15PM Aug 18, 2019Observed: 6.93 ft at 9:30PM Aug 18, 2019Observed: 6.92 ft at 9:45PM Aug 18, 2019Observed: 6.9 ft at 10:00PM Aug 18, 2019Observed: 6.9 ft at 10:15PM Aug 18, 2019Observed: 6.89 ft at 10:30PM Aug 18, 2019Observed: 6.88 ft at 10:45PM Aug 18, 2019Observed: 6.87 ft at 11:00PM Aug 18, 2019Observed: 6.87 ft at 11:15PM Aug 18, 2019Observed: 6.86 ft at 11:30PM Aug 18, 2019Observed: 6.85 ft at 11:45PM Aug 18, 2019Observed: 6.84 ft at 12:00AM Aug 19, 2019Observed: 6.83 ft at 12:15AM Aug 19, 2019Observed: 6.82 ft at 12:30AM Aug 19, 2019Observed: 6.81 ft at 12:45AM Aug 19, 2019Observed: 6.81 ft at 1:00AM Aug 19, 2019Observed: 6.8 ft at 1:15AM Aug 19, 2019Observed: 6.79 ft at 1:30AM Aug 19, 2019Observed: 6.78 ft at 1:45AM Aug 19, 2019Observed: 6.77 ft at 2:00AM Aug 19, 2019Observed: 6.77 ft at 2:15AM Aug 19, 2019Observed: 6.76 ft at 2:30AM Aug 19, 2019Observed: 6.75 ft at 2:45AM Aug 19, 2019Observed: 6.75 ft at 3:00AM Aug 19, 2019Observed: 6.73 ft at 3:15AM Aug 19, 2019Observed: 6.73 ft at 3:30AM Aug 19, 2019Observed: 6.72 ft at 3:45AM Aug 19, 2019Observed: 6.71 ft at 4:00AM Aug 19, 2019Observed: 6.71 ft at 4:15AM Aug 19, 2019Observed: 6.7 ft at 4:30AM Aug 19, 2019Observed: 6.69 ft at 4:45AM Aug 19, 2019Observed: 6.69 ft at 5:00AM Aug 19, 2019Observed: 6.68 ft at 5:15AM Aug 19, 2019Observed: 6.67 ft at 5:30AM Aug 19, 2019Observed: 6.67 ft at 5:45AM Aug 19, 2019Observed: 6.67 ft at 6:00AM Aug 19, 2019Observed: 6.66 ft at 6:15AM Aug 19, 2019Observed: 6.65 ft at 6:30AM Aug 19, 2019Observed: 6.64 ft at 6:45AM Aug 19, 2019Observed: 6.64 ft at 7:00AM Aug 19, 2019Observed: 6.63 ft at 7:15AM Aug 19, 2019Observed: 6.62 ft at 7:30AM Aug 19, 2019Observed: 6.62 ft at 7:45AM Aug 19, 2019Observed: 6.62 ft at 8:00AM Aug 19, 2019Observed: 6.61 ft at 8:15AM Aug 19, 2019Observed: 6.6 ft at 8:30AM Aug 19, 2019Observed: 6.6 ft at 8:45AM Aug 19, 2019Observed: 6.59 ft at 9:00AM Aug 19, 2019Observed: 6.59 ft at 9:15AM Aug 19, 2019Observed: 6.58 ft at 9:30AM Aug 19, 2019Observed: 6.58 ft at 9:45AM Aug 19, 2019Observed: 6.57 ft at 10:00AM Aug 19, 2019Observed: 6.57 ft at 10:15AM Aug 19, 2019Observed: 6.56 ft at 10:30AM Aug 19, 2019Observed: 6.56 ft at 10:45AM Aug 19, 2019Observed: 6.55 ft at 11:00AM Aug 19, 2019Observed: 6.55 ft at 11:15AM Aug 19, 2019Observed: 6.55 ft at 11:30AM Aug 19, 2019Observed: 6.54 ft at 11:45AM Aug 19, 2019Observed: 6.54 ft at 12:00PM Aug 19, 2019Observed: 6.53 ft at 12:15PM Aug 19, 2019Observed: 6.53 ft at 12:30PM Aug 19, 2019Observed: 6.52 ft at 12:45PM Aug 19, 2019Observed: 6.52 ft at 1:00PM Aug 19, 2019Observed: 6.51 ft at 1:15PM Aug 19, 2019Observed: 6.51 ft at 1:30PM Aug 19, 2019Observed: 6.51 ft at 1:45PM Aug 19, 2019Observed: 6.5 ft at 2:00PM Aug 19, 2019Observed: 6.5 ft at 2:15PM Aug 19, 2019Observed: 6.49 ft at 2:30PM Aug 19, 2019Observed: 6.49 ft at 2:45PM Aug 19, 2019Observed: 6.48 ft at 3:00PM Aug 19, 2019Observed: 6.48 ft at 3:15PM Aug 19, 2019Observed: 6.48 ft at 3:30PM Aug 19, 2019Observed: 6.48 ft at 3:45PM Aug 19, 2019Observed: 6.47 ft at 4:00PM Aug 19, 2019Observed: 6.46 ft at 4:15PM Aug 19, 2019Observed: 6.46 ft at 4:30PM Aug 19, 2019Observed: 6.45 ft at 4:45PM Aug 19, 2019Observed: 6.45 ft at 5:00PM Aug 19, 2019Observed: 6.45 ft at 5:15PM Aug 19, 2019Observed: 6.45 ft at 5:30PM Aug 19, 2019Observed: 6.44 ft at 5:45PM Aug 19, 2019Observed: 6.44 ft at 6:00PM Aug 19, 2019Observed: 6.43 ft at 6:15PM Aug 19, 2019Observed: 6.43 ft at 6:30PM Aug 19, 2019Observed: 6.42 ft at 6:45PM Aug 19, 2019Observed: 6.41 ft at 7:00PM Aug 19, 2019Observed: 6.41 ft at 7:15PM Aug 19, 2019Observed: 6.41 ft at 7:30PM Aug 19, 2019Observed: 6.41 ft at 7:45PM Aug 19, 2019Observed: 6.4 ft at 8:00PM Aug 19, 2019Observed: 6.4 ft at 8:15PM Aug 19, 2019Observed: 6.39 ft at 8:30PM Aug 19, 2019Observed: 6.39 ft at 8:45PM Aug 19, 2019Observed: 6.38 ft at 9:00PM Aug 19, 2019Observed: 6.38 ft at 9:15PM Aug 19, 2019Observed: 6.38 ft at 9:30PM Aug 19, 2019Observed: 6.37 ft at 9:45PM Aug 19, 2019Observed: 6.37 ft at 10:00PM Aug 19, 2019Observed: 6.37 ft at 10:15PM Aug 19, 2019Observed: 6.36 ft at 10:30PM Aug 19, 2019Observed: 6.36 ft at 10:45PM Aug 19, 2019Observed: 6.36 ft at 11:00PM Aug 19, 2019Observed: 6.35 ft at 11:15PM Aug 19, 2019Observed: 6.35 ft at 11:30PM Aug 19, 2019Observed: 6.34 ft at 11:45PM Aug 19, 2019Observed: 6.34 ft at 12:00AM Aug 20, 2019Observed: 6.33 ft at 12:15AM Aug 20, 2019Observed: 6.33 ft at 12:30AM Aug 20, 2019Observed: 6.33 ft at 12:45AM Aug 20, 2019Observed: 6.33 ft at 1:00AM Aug 20, 2019Observed: 6.32 ft at 1:15AM Aug 20, 2019Observed: 6.32 ft at 1:30AM Aug 20, 2019Observed: 6.31 ft at 1:45AM Aug 20, 2019Observed: 6.31 ft at 2:00AM Aug 20, 2019Observed: 6.31 ft at 2:15AM Aug 20, 2019Observed: 6.3 ft at 2:30AM Aug 20, 2019Observed: 6.3 ft at 2:45AM Aug 20, 2019Observed: 6.29 ft at 3:00AM Aug 20, 2019Observed: 6.29 ft at 3:15AM Aug 20, 2019Observed: 6.28 ft at 3:30AM Aug 20, 2019Observed: 6.28 ft at 3:45AM Aug 20, 2019Observed: 6.28 ft at 4:00AM Aug 20, 2019Observed: 6.27 ft at 4:15AM Aug 20, 2019Observed: 6.27 ft at 4:30AM Aug 20, 2019Observed: 6.27 ft at 4:45AM Aug 20, 2019Observed: 6.27 ft at 5:00AM Aug 20, 2019Observed: 6.25 ft at 5:15AM Aug 20, 2019Observed: 6.25 ft at 5:30AM Aug 20, 2019Observed: 6.25 ft at 5:45AM Aug 20, 2019Observed: 6.24 ft at 6:00AM Aug 20, 2019Observed: 6.24 ft at 6:15AM Aug 20, 2019Observed: 6.23 ft at 6:30AM Aug 20, 2019Observed: 6.23 ft at 6:45AM Aug 20, 2019Observed: 6.23 ft at 7:00AM Aug 20, 2019Observed: 6.23 ft at 7:15AM Aug 20, 2019Observed: 6.22 ft at 7:30AM Aug 20, 2019Observed: 6.22 ft at 7:45AM Aug 20, 2019Observed: 6.22 ft at 8:00AM Aug 20, 2019Observed: 6.21 ft at 8:15AM Aug 20, 2019Observed: 6.21 ft at 8:30AM Aug 20, 2019Observed: 6.2 ft at 8:45AM Aug 20, 2019Observed: 6.2 ft at 9:00AM Aug 20, 2019Observed: 6.2 ft at 9:15AM Aug 20, 2019Observed: 6.19 ft at 9:30AM Aug 20, 2019Observed: 6.18 ft at 9:45AM Aug 20, 2019Observed: 6.18 ft at 10:00AM Aug 20, 2019Observed: 6.18 ft at 10:15AM Aug 20, 2019Observed: 6.17 ft at 10:30AM Aug 20, 2019Observed: 6.17 ft at 10:45AM Aug 20, 2019Observed: 6.16 ft at 11:00AM Aug 20, 2019Observed: 6.16 ft at 11:15AM Aug 20, 2019Observed: 6.15 ft at 11:30AM Aug 20, 2019Observed: 6.15 ft at 11:45AM Aug 20, 2019Observed: 6.15 ft at 12:00PM Aug 20, 2019Observed: 6.15 ft at 12:15PM Aug 20, 2019Observed: 6.14 ft at 12:30PM Aug 20, 2019Observed: 6.14 ft at 12:45PM Aug 20, 2019Observed: 6.13 ft at 1:00PM Aug 20, 2019Observed: 6.13 ft at 1:15PM Aug 20, 2019Observed: 6.13 ft at 1:30PM Aug 20, 2019Observed: 6.12 ft at 1:45PM Aug 20, 2019Observed: 6.12 ft at 2:00PM Aug 20, 2019Observed: 6.11 ft at 2:15PM Aug 20, 2019Observed: 6.11 ft at 2:30PM Aug 20, 2019USGS--Water Resources of the United StatesNCRK1(plotting HGIRG) Graph Created (3:49PM Aug 20, 2019)ObservedLatest observed value: 6.11 ft at 2:30 PM CDT 20-Aug-2019. 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: The current flows in cubic feet per second, are approximate and may be affected by debris, aquatic growth, and seasonal ice in the river.

NOTE: Forecasts for the Sappa Creek near Norcatur are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - near Oberlin Upstream Gauge Downstream Gauge Downstream Gauge - near Beaver City
Flood Categories (in feet)
Major Flood Stage: 22
Moderate Flood Stage: 20
Flood Stage: 17
Action Stage: 16
Low Stage (in feet): -9999

Historic Crests
(1) 17.87 ft on 05/24/2008
(2) 17.72 ft on 05/24/2014 (P)
(3) 17.46 ft on 06/23/1996
(4) 15.56 ft on 06/22/2010
(5) 14.94 ft on 06/20/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 17.72 ft on 05/24/2014 (P)
(2) 15.56 ft on 06/22/2010
(3) 8.52 ft on 05/27/2009
(4) 17.87 ft on 05/24/2008
(5) 10.53 ft on 02/22/2007
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 4.00 ft on 10/01/1996
(2) 4.47 ft on 09/23/2017
(3) 4.51 ft on 10/30/2016
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:16
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
20 Lowland flooding will continue. Nearby roads in the area will become impassable.
17 Water will overflow the top of the county bridge, and could possibly wash out the bridge. Water will also overflow both banks into agricultural fields and low lying areas.
About This Location Collapse

Latitude: 40.000000° N, Longitude: 99.992778° 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 2240 ft 2257 ft 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 Collapse
How low could the river get?
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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
Goodland Weather Forecast Office
920 Armory Road,
Goodland, KS 67735
(785) 899-7119
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