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Hydrograph River at a Glance Download
Sappa Creek near Norcatur Stage (ft)Flow (kcfs)Observed: 4.9 ft at 9:30PM Oct 14, 2021Observed: 4.9 ft at 9:45PM Oct 14, 2021Observed: 4.9 ft at 10:00PM Oct 14, 2021Observed: 4.9 ft at 10:15PM Oct 14, 2021Observed: 4.9 ft at 10:30PM Oct 14, 2021Observed: 4.9 ft at 10:45PM Oct 14, 2021Observed: 4.9 ft at 11:00PM Oct 14, 2021Observed: 4.9 ft at 11:15PM Oct 14, 2021Observed: 4.91 ft at 11:30PM Oct 14, 2021Observed: 4.91 ft at 11:45PM Oct 14, 2021Observed: 4.9 ft at 12:00AM Oct 15, 2021Observed: 4.9 ft at 12:15AM Oct 15, 2021Observed: 4.91 ft at 12:30AM Oct 15, 2021Observed: 4.9 ft at 12:45AM Oct 15, 2021Observed: 4.9 ft at 1:00AM Oct 15, 2021Observed: 4.9 ft at 1:15AM Oct 15, 2021Observed: 4.9 ft at 1:30AM Oct 15, 2021Observed: 4.9 ft at 1:45AM Oct 15, 2021Observed: 4.9 ft at 2:00AM Oct 15, 2021Observed: 4.9 ft at 2:15AM Oct 15, 2021Observed: 4.9 ft at 2:30AM Oct 15, 2021Observed: 4.89 ft at 2:45AM Oct 15, 2021Observed: 4.9 ft at 3:00AM Oct 15, 2021Observed: 4.9 ft at 3:15AM Oct 15, 2021Observed: 4.9 ft at 3:30AM Oct 15, 2021Observed: 4.89 ft at 3:45AM Oct 15, 2021Observed: 4.9 ft at 4:00AM Oct 15, 2021Observed: 4.89 ft at 4:15AM Oct 15, 2021Observed: 4.9 ft at 4:30AM Oct 15, 2021Observed: 4.9 ft at 4:45AM Oct 15, 2021Observed: 4.89 ft at 5:00AM Oct 15, 2021Observed: 4.9 ft at 5:15AM Oct 15, 2021Observed: 4.9 ft at 5:30AM Oct 15, 2021Observed: 4.9 ft at 5:45AM Oct 15, 2021Observed: 4.9 ft at 6:00AM Oct 15, 2021Observed: 4.9 ft at 6:15AM Oct 15, 2021Observed: 4.9 ft at 6:30AM Oct 15, 2021Observed: 4.9 ft at 6:45AM Oct 15, 2021Observed: 4.9 ft at 7:00AM Oct 15, 2021Observed: 4.9 ft at 7:15AM Oct 15, 2021Observed: 4.91 ft at 7:30AM Oct 15, 2021Observed: 4.91 ft at 7:45AM Oct 15, 2021Observed: 4.9 ft at 8:00AM Oct 15, 2021Observed: 4.9 ft at 8:15AM Oct 15, 2021Observed: 4.9 ft at 8:30AM Oct 15, 2021Observed: 4.9 ft at 8:45AM Oct 15, 2021Observed: 4.9 ft at 9:00AM Oct 15, 2021Observed: 4.9 ft at 9:15AM Oct 15, 2021Observed: 4.9 ft at 9:30AM Oct 15, 2021Observed: 4.9 ft at 9:45AM Oct 15, 2021Observed: 4.9 ft at 10:00AM Oct 15, 2021Observed: 4.9 ft at 10:15AM Oct 15, 2021Observed: 4.9 ft at 10:30AM Oct 15, 2021Observed: 4.9 ft at 10:45AM Oct 15, 2021Observed: 4.9 ft at 11:00AM Oct 15, 2021Observed: 4.89 ft at 11:15AM Oct 15, 2021Observed: 4.89 ft at 11:30AM Oct 15, 2021Observed: 4.9 ft at 11:45AM Oct 15, 2021Observed: 4.9 ft at 12:00PM Oct 15, 2021Observed: 4.9 ft at 12:15PM Oct 15, 2021Observed: 4.89 ft at 12:30PM Oct 15, 2021Observed: 4.89 ft at 12:45PM Oct 15, 2021Observed: 4.89 ft at 1:00PM Oct 15, 2021Observed: 4.89 ft at 1:15PM Oct 15, 2021Observed: 4.9 ft at 1:30PM Oct 15, 2021Observed: 4.9 ft at 1:45PM Oct 15, 2021Observed: 4.9 ft at 2:00PM Oct 15, 2021Observed: 4.9 ft at 2:15PM Oct 15, 2021Observed: 4.9 ft at 2:30PM Oct 15, 2021Observed: 4.9 ft at 2:45PM Oct 15, 2021Observed: 4.9 ft at 3:00PM Oct 15, 2021Observed: 4.9 ft at 3:15PM Oct 15, 2021Observed: 4.9 ft at 3:30PM Oct 15, 2021Observed: 4.9 ft at 3:45PM Oct 15, 2021Observed: 4.9 ft at 4:00PM Oct 15, 2021Observed: 4.9 ft at 4:15PM Oct 15, 2021Observed: 4.9 ft at 4:30PM Oct 15, 2021Observed: 4.9 ft at 4:45PM Oct 15, 2021Observed: 4.9 ft at 5:00PM Oct 15, 2021Observed: 4.9 ft at 5:15PM Oct 15, 2021Observed: 4.9 ft at 5:30PM Oct 15, 2021Observed: 4.9 ft at 5:45PM Oct 15, 2021Observed: 4.9 ft at 6:00PM Oct 15, 2021Observed: 4.9 ft at 6:15PM Oct 15, 2021Observed: 4.9 ft at 6:30PM Oct 15, 2021Observed: 4.9 ft at 6:45PM Oct 15, 2021Observed: 4.9 ft at 7:00PM Oct 15, 2021Observed: 4.9 ft at 7:15PM Oct 15, 2021Observed: 4.9 ft at 7:30PM Oct 15, 2021Observed: 4.9 ft at 7:45PM Oct 15, 2021Observed: 4.9 ft at 8:00PM Oct 15, 2021Observed: 4.9 ft at 8:15PM Oct 15, 2021Observed: 4.9 ft at 8:30PM Oct 15, 2021Observed: 4.9 ft at 8:45PM Oct 15, 2021Observed: 4.9 ft at 9:00PM Oct 15, 2021Observed: 4.9 ft at 9:15PM Oct 15, 2021Observed: 4.9 ft at 9:30PM Oct 15, 2021Observed: 4.9 ft at 9:45PM Oct 15, 2021Observed: 4.9 ft at 10:00PM Oct 15, 2021Observed: 4.9 ft at 10:15PM Oct 15, 2021Observed: 4.9 ft at 10:30PM Oct 15, 2021Observed: 4.9 ft at 10:45PM Oct 15, 2021Observed: 4.9 ft at 11:00PM Oct 15, 2021Observed: 4.9 ft at 11:15PM Oct 15, 2021Observed: 4.9 ft at 11:30PM Oct 15, 2021Observed: 4.9 ft at 11:45PM Oct 15, 2021Observed: 4.9 ft at 12:00AM Oct 16, 2021Observed: 4.9 ft at 12:15AM Oct 16, 2021Observed: 4.9 ft at 12:30AM Oct 16, 2021Observed: 4.9 ft at 12:45AM Oct 16, 2021Observed: 4.9 ft at 1:00AM Oct 16, 2021Observed: 4.9 ft at 1:15AM Oct 16, 2021Observed: 4.9 ft at 1:30AM Oct 16, 2021Observed: 4.9 ft at 1:45AM Oct 16, 2021Observed: 4.9 ft at 2:00AM Oct 16, 2021Observed: 4.91 ft at 2:15AM Oct 16, 2021Observed: 4.9 ft at 2:30AM Oct 16, 2021Observed: 4.91 ft at 2:45AM Oct 16, 2021Observed: 4.91 ft at 3:00AM Oct 16, 2021Observed: 4.91 ft at 3:15AM Oct 16, 2021Observed: 4.91 ft at 3:30AM Oct 16, 2021Observed: 4.91 ft at 3:45AM Oct 16, 2021Observed: 4.91 ft at 4:00AM Oct 16, 2021Observed: 4.91 ft at 4:15AM Oct 16, 2021Observed: 4.92 ft at 4:30AM Oct 16, 2021Observed: 4.92 ft at 4:45AM Oct 16, 2021Observed: 4.92 ft at 5:00AM Oct 16, 2021Observed: 4.92 ft at 5:15AM Oct 16, 2021Observed: 4.92 ft at 5:30AM Oct 16, 2021Observed: 4.92 ft at 5:45AM Oct 16, 2021Observed: 4.92 ft at 6:00AM Oct 16, 2021Observed: 4.92 ft at 6:15AM Oct 16, 2021Observed: 4.92 ft at 6:30AM Oct 16, 2021Observed: 4.92 ft at 6:45AM Oct 16, 2021Observed: 4.91 ft at 7:00AM Oct 16, 2021Observed: 4.92 ft at 7:15AM Oct 16, 2021Observed: 4.92 ft at 7:30AM Oct 16, 2021Observed: 4.92 ft at 7:45AM Oct 16, 2021Observed: 4.92 ft at 8:00AM Oct 16, 2021Observed: 4.92 ft at 8:15AM Oct 16, 2021Observed: 4.92 ft at 8:30AM Oct 16, 2021Observed: 4.91 ft at 8:45AM Oct 16, 2021Observed: 4.91 ft at 9:00AM Oct 16, 2021Observed: 4.92 ft at 9:15AM Oct 16, 2021Observed: 4.91 ft at 9:30AM Oct 16, 2021Observed: 4.91 ft at 9:45AM Oct 16, 2021Observed: 4.91 ft at 10:00AM Oct 16, 2021Observed: 4.91 ft at 10:15AM Oct 16, 2021Observed: 4.91 ft at 10:30AM Oct 16, 2021Observed: 4.92 ft at 10:45AM Oct 16, 2021Observed: 4.92 ft at 11:00AM Oct 16, 2021Observed: 4.91 ft at 11:15AM Oct 16, 2021Observed: 4.91 ft at 11:30AM Oct 16, 2021Observed: 4.91 ft at 11:45AM Oct 16, 2021Observed: 4.92 ft at 12:00PM Oct 16, 2021Observed: 4.91 ft at 12:15PM Oct 16, 2021Observed: 4.92 ft at 12:30PM Oct 16, 2021Observed: 4.91 ft at 12:45PM Oct 16, 2021Observed: 4.91 ft at 1:00PM Oct 16, 2021Observed: 4.91 ft at 1:15PM Oct 16, 2021Observed: 4.91 ft at 1:30PM Oct 16, 2021Observed: 4.91 ft at 1:45PM Oct 16, 2021Observed: 4.92 ft at 2:00PM Oct 16, 2021Observed: 4.92 ft at 2:15PM Oct 16, 2021Observed: 4.91 ft at 2:30PM Oct 16, 2021Observed: 4.92 ft at 2:45PM Oct 16, 2021Observed: 4.91 ft at 3:00PM Oct 16, 2021Observed: 4.92 ft at 3:15PM Oct 16, 2021Observed: 4.91 ft at 3:30PM Oct 16, 2021Observed: 4.92 ft at 3:45PM Oct 16, 2021Observed: 4.91 ft at 4:00PM Oct 16, 2021Observed: 4.91 ft at 4:15PM Oct 16, 2021Observed: 4.92 ft at 4:30PM Oct 16, 2021Observed: 4.92 ft at 4:45PM Oct 16, 2021Observed: 4.91 ft at 5:00PM Oct 16, 2021Observed: 4.91 ft at 5:15PM Oct 16, 2021Observed: 4.91 ft at 5:30PM Oct 16, 2021Observed: 4.92 ft at 5:45PM Oct 16, 2021Observed: 4.92 ft at 6:00PM Oct 16, 2021Observed: 4.92 ft at 6:15PM Oct 16, 2021Observed: 4.92 ft at 6:30PM Oct 16, 2021Observed: 4.92 ft at 6:45PM Oct 16, 2021Observed: 4.91 ft at 7:00PM Oct 16, 2021Observed: 4.92 ft at 7:15PM Oct 16, 2021Observed: 4.92 ft at 7:30PM Oct 16, 2021Observed: 4.92 ft at 7:45PM Oct 16, 2021Observed: 4.92 ft at 8:00PM Oct 16, 2021Observed: 4.92 ft at 8:15PM Oct 16, 2021Observed: 4.92 ft at 8:30PM Oct 16, 2021Observed: 4.92 ft at 8:45PM Oct 16, 2021Observed: 4.92 ft at 9:00PM Oct 16, 2021Observed: 4.92 ft at 9:15PM Oct 16, 2021Observed: 4.92 ft at 9:30PM Oct 16, 2021Observed: 4.92 ft at 9:45PM Oct 16, 2021Observed: 4.92 ft at 10:00PM Oct 16, 2021Observed: 4.92 ft at 10:15PM Oct 16, 2021Observed: 4.92 ft at 10:30PM Oct 16, 2021Observed: 4.92 ft at 10:45PM Oct 16, 2021Observed: 4.92 ft at 11:00PM Oct 16, 2021Observed: 4.92 ft at 11:15PM Oct 16, 2021Observed: 4.92 ft at 11:30PM Oct 16, 2021Observed: 4.92 ft at 11:45PM Oct 16, 2021Observed: 4.92 ft at 12:00AM Oct 17, 2021Observed: 4.92 ft at 12:15AM Oct 17, 2021Observed: 4.92 ft at 12:30AM Oct 17, 2021Observed: 4.93 ft at 12:45AM Oct 17, 2021Observed: 4.92 ft at 1:00AM Oct 17, 2021Observed: 4.93 ft at 1:15AM Oct 17, 2021Observed: 4.93 ft at 1:30AM Oct 17, 2021Observed: 4.93 ft at 1:45AM Oct 17, 2021Observed: 4.93 ft at 2:00AM Oct 17, 2021Observed: 4.92 ft at 2:15AM Oct 17, 2021Observed: 4.93 ft at 2:30AM Oct 17, 2021Observed: 4.93 ft at 2:45AM Oct 17, 2021Observed: 4.93 ft at 3:00AM Oct 17, 2021Observed: 4.93 ft at 3:15AM Oct 17, 2021Observed: 4.93 ft at 3:30AM Oct 17, 2021Observed: 4.93 ft at 3:45AM Oct 17, 2021Observed: 4.93 ft at 4:00AM Oct 17, 2021Observed: 4.93 ft at 4:15AM Oct 17, 2021Observed: 4.93 ft at 4:30AM Oct 17, 2021Observed: 4.93 ft at 4:45AM Oct 17, 2021Observed: 4.93 ft at 5:00AM Oct 17, 2021Observed: 4.93 ft at 5:15AM Oct 17, 2021Observed: 4.93 ft at 5:30AM Oct 17, 2021Observed: 4.93 ft at 5:45AM Oct 17, 2021Observed: 4.93 ft at 6:00AM Oct 17, 2021Observed: 4.93 ft at 6:15AM Oct 17, 2021Observed: 4.93 ft at 6:30AM Oct 17, 2021Observed: 4.93 ft at 6:45AM Oct 17, 2021Observed: 4.93 ft at 7:00AM Oct 17, 2021Observed: 4.93 ft at 7:15AM Oct 17, 2021Highest Observation: 4.94 ft at 7:30AM Oct 17, 2021Observed: 4.93 ft at 7:45AM Oct 17, 2021Observed: 4.93 ft at 8:00AM Oct 17, 2021Observed: 4.93 ft at 8:15AM Oct 17, 2021Observed: 4.93 ft at 8:30AM Oct 17, 2021Observed: 4.93 ft at 8:45AM Oct 17, 2021Observed: 4.93 ft at 9:00AM Oct 17, 2021Observed: 4.93 ft at 9:15AM Oct 17, 2021Observed: 4.93 ft at 9:30AM Oct 17, 2021Observed: 4.93 ft at 9:45AM Oct 17, 2021Observed: 4.93 ft at 10:00AM Oct 17, 2021Observed: 4.93 ft at 10:15AM Oct 17, 2021Observed: 4.93 ft at 10:30AM Oct 17, 2021Observed: 4.93 ft at 10:45AM Oct 17, 2021Observed: 4.93 ft at 11:00AM Oct 17, 2021Observed: 4.93 ft at 11:15AM Oct 17, 2021Observed: 4.93 ft at 11:30AM Oct 17, 2021Observed: 4.93 ft at 11:45AM Oct 17, 2021Observed: 4.93 ft at 12:00PM Oct 17, 2021Observed: 4.93 ft at 12:15PM Oct 17, 2021Observed: 4.93 ft at 12:30PM Oct 17, 2021Observed: 4.93 ft at 12:45PM Oct 17, 2021Observed: 4.93 ft at 1:00PM Oct 17, 2021Highest Observation: 4.94 ft at 1:15PM Oct 17, 2021Highest Observation: 4.94 ft at 1:30PM Oct 17, 2021Highest Observation: 4.94 ft at 1:45PM Oct 17, 2021Highest Observation: 4.94 ft at 2:00PM Oct 17, 2021Highest Observation: 4.94 ft at 2:15PM Oct 17, 2021Highest Observation: 4.94 ft at 2:30PM Oct 17, 2021Highest Observation: 4.94 ft at 2:45PM Oct 17, 2021Highest Observation: 4.94 ft at 3:00PM Oct 17, 2021Highest Observation: 4.94 ft at 3:15PM Oct 17, 2021Highest Observation: 4.94 ft at 3:30PM Oct 17, 2021Highest Observation: 4.94 ft at 3:45PM Oct 17, 2021Highest Observation: 4.94 ft at 4:00PM Oct 17, 2021Highest Observation: 4.94 ft at 4:15PM Oct 17, 2021Highest Observation: 4.94 ft at 4:30PM Oct 17, 2021Highest Observation: 4.94 ft at 4:45PM Oct 17, 2021Highest Observation: 4.94 ft at 5:00PM Oct 17, 2021Highest Observation: 4.94 ft at 5:15PM Oct 17, 2021Highest Observation: 4.94 ft at 5:30PM Oct 17, 2021Highest Observation: 4.94 ft at 5:45PM Oct 17, 2021Highest Observation: 4.94 ft at 6:00PM Oct 17, 2021Highest Observation: 4.94 ft at 6:15PM Oct 17, 2021Highest Observation: 4.94 ft at 6:30PM Oct 17, 2021Highest Observation: 4.94 ft at 6:45PM Oct 17, 2021Highest Observation: 4.94 ft at 7:00PM Oct 17, 2021Highest Observation: 4.94 ft at 7:15PM Oct 17, 2021Highest Observation: 4.94 ft at 7:30PM Oct 17, 2021Highest Observation: 4.94 ft at 7:45PM Oct 17, 2021Highest Observation: 4.94 ft at 8:00PM Oct 17, 2021Highest Observation: 4.94 ft at 8:15PM Oct 17, 2021Highest Observation: 4.94 ft at 8:30PM Oct 17, 2021USGS--Water Resources of the United StatesNCRK1(plotting HGIRG) Graph Created (9:20PM Oct 17, 2021)ObservedLatest observed value: 4.94 ft at 8:30 PM CDT 17-Oct-2021. 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) 14.66 ft on 07/09/2019
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.09 ft on 07/30/2020
(2) 14.66 ft on 07/09/2019
(3) 14.47 ft on 07/30/2018
(4) 6.53 ft on 05/20/2017
(5) 6.84 ft on 09/08/2016
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
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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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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
Goodland Weather Forecast Office
920 Armory Road,
Goodland, KS 67735
(785) 899-7119
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