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Hydrograph River at a Glance Download
Lyon Creek near Junction City Stage (ft)Flow (kcfs)Observed: 5.66 ft at 1:30PM Feb 25, 2021Observed: 5.67 ft at 1:45PM Feb 25, 2021Observed: 5.67 ft at 2:00PM Feb 25, 2021Observed: 5.67 ft at 2:15PM Feb 25, 2021Observed: 5.66 ft at 2:30PM Feb 25, 2021Highest Observation: 5.68 ft at 2:45PM Feb 25, 2021Observed: 5.66 ft at 3:00PM Feb 25, 2021Observed: 5.65 ft at 3:15PM Feb 25, 2021Observed: 5.67 ft at 3:30PM Feb 25, 2021Highest Observation: 5.68 ft at 3:45PM Feb 25, 2021Observed: 5.66 ft at 4:00PM Feb 25, 2021Observed: 5.67 ft at 4:15PM Feb 25, 2021Observed: 5.65 ft at 4:30PM Feb 25, 2021Observed: 5.67 ft at 4:45PM Feb 25, 2021Observed: 5.66 ft at 5:00PM Feb 25, 2021Observed: 5.66 ft at 5:15PM Feb 25, 2021Highest Observation: 5.68 ft at 5:30PM Feb 25, 2021Observed: 5.67 ft at 5:45PM Feb 25, 2021Observed: 5.66 ft at 6:00PM Feb 25, 2021Observed: 5.67 ft at 6:15PM Feb 25, 2021Observed: 5.65 ft at 6:30PM Feb 25, 2021Observed: 5.67 ft at 6:45PM Feb 25, 2021Observed: 5.66 ft at 7:00PM Feb 25, 2021Observed: 5.66 ft at 7:15PM Feb 25, 2021Observed: 5.66 ft at 7:30PM Feb 25, 2021Observed: 5.66 ft at 7:45PM Feb 25, 2021Observed: 5.67 ft at 8:00PM Feb 25, 2021Observed: 5.67 ft at 8:15PM Feb 25, 2021Observed: 5.66 ft at 8:30PM Feb 25, 2021Observed: 5.67 ft at 8:45PM Feb 25, 2021Observed: 5.65 ft at 9:00PM Feb 25, 2021Observed: 5.66 ft at 9:15PM Feb 25, 2021Observed: 5.66 ft at 9:30PM Feb 25, 2021Observed: 5.66 ft at 9:45PM Feb 25, 2021Observed: 5.66 ft at 10:00PM Feb 25, 2021Observed: 5.66 ft at 10:15PM Feb 25, 2021Observed: 5.66 ft at 10:30PM Feb 25, 2021Observed: 5.66 ft at 10:45PM Feb 25, 2021Observed: 5.66 ft at 11:00PM Feb 25, 2021Observed: 5.66 ft at 11:15PM Feb 25, 2021Observed: 5.66 ft at 11:30PM Feb 25, 2021Observed: 5.65 ft at 11:45PM Feb 25, 2021Observed: 5.65 ft at 12:00AM Feb 26, 2021Observed: 5.67 ft at 12:15AM Feb 26, 2021Observed: 5.66 ft at 12:30AM Feb 26, 2021Observed: 5.66 ft at 12:45AM Feb 26, 2021Observed: 5.65 ft at 1:00AM Feb 26, 2021Observed: 5.66 ft at 1:15AM Feb 26, 2021Observed: 5.65 ft at 1:30AM Feb 26, 2021Observed: 5.64 ft at 1:45AM Feb 26, 2021Observed: 5.66 ft at 2:00AM Feb 26, 2021Observed: 5.66 ft at 2:15AM Feb 26, 2021Observed: 5.66 ft at 2:30AM Feb 26, 2021Observed: 5.66 ft at 2:45AM Feb 26, 2021Observed: 5.64 ft at 3:00AM Feb 26, 2021Observed: 5.64 ft at 3:15AM Feb 26, 2021Observed: 5.65 ft at 3:30AM Feb 26, 2021Observed: 5.66 ft at 3:45AM Feb 26, 2021Observed: 5.66 ft at 4:00AM Feb 26, 2021Observed: 5.66 ft at 4:15AM Feb 26, 2021Observed: 5.66 ft at 4:30AM Feb 26, 2021Observed: 5.66 ft at 4:45AM Feb 26, 2021Observed: 5.65 ft at 5:00AM Feb 26, 2021Observed: 5.64 ft at 5:15AM Feb 26, 2021Observed: 5.64 ft at 5:30AM Feb 26, 2021Observed: 5.65 ft at 5:45AM Feb 26, 2021Observed: 5.63 ft at 6:00AM Feb 26, 2021Observed: 5.65 ft at 6:15AM Feb 26, 2021Observed: 5.66 ft at 6:30AM Feb 26, 2021Observed: 5.66 ft at 6:45AM Feb 26, 2021Observed: 5.65 ft at 7:00AM Feb 26, 2021Observed: 5.65 ft at 7:15AM Feb 26, 2021Observed: 5.65 ft at 7:30AM Feb 26, 2021Observed: 5.65 ft at 7:45AM Feb 26, 2021Observed: 5.66 ft at 8:00AM Feb 26, 2021Observed: 5.67 ft at 8:15AM Feb 26, 2021Observed: 5.66 ft at 8:30AM Feb 26, 2021Observed: 5.65 ft at 8:45AM Feb 26, 2021Observed: 5.65 ft at 9:00AM Feb 26, 2021Observed: 5.65 ft at 9:15AM Feb 26, 2021Observed: 5.66 ft at 9:30AM Feb 26, 2021Observed: 5.66 ft at 9:45AM Feb 26, 2021Observed: 5.66 ft at 10:00AM Feb 26, 2021Observed: 5.66 ft at 10:15AM Feb 26, 2021Observed: 5.66 ft at 10:30AM Feb 26, 2021Observed: 5.63 ft at 10:45AM Feb 26, 2021Observed: 5.64 ft at 11:00AM Feb 26, 2021Observed: 5.66 ft at 11:15AM Feb 26, 2021Observed: 5.64 ft at 11:30AM Feb 26, 2021Observed: 5.64 ft at 11:45AM Feb 26, 2021Observed: 5.64 ft at 12:00PM Feb 26, 2021Observed: 5.64 ft at 12:15PM Feb 26, 2021Observed: 5.66 ft at 12:30PM Feb 26, 2021Observed: 5.64 ft at 12:45PM Feb 26, 2021Observed: 5.65 ft at 1:00PM Feb 26, 2021Observed: 5.63 ft at 1:15PM Feb 26, 2021Observed: 5.64 ft at 1:30PM Feb 26, 2021Observed: 5.65 ft at 1:45PM Feb 26, 2021Observed: 5.65 ft at 2:00PM Feb 26, 2021Observed: 5.65 ft at 2:15PM Feb 26, 2021Observed: 5.63 ft at 2:30PM Feb 26, 2021Observed: 5.63 ft at 2:45PM Feb 26, 2021Observed: 5.67 ft at 3:00PM Feb 26, 2021Observed: 5.64 ft at 3:15PM Feb 26, 2021Observed: 5.64 ft at 3:30PM Feb 26, 2021Observed: 5.64 ft at 3:45PM Feb 26, 2021Observed: 5.63 ft at 4:00PM Feb 26, 2021Observed: 5.63 ft at 4:15PM Feb 26, 2021Observed: 5.64 ft at 4:30PM Feb 26, 2021Observed: 5.63 ft at 4:45PM Feb 26, 2021Observed: 5.65 ft at 5:00PM Feb 26, 2021Observed: 5.65 ft at 5:15PM Feb 26, 2021Observed: 5.67 ft at 5:30PM Feb 26, 2021Observed: 5.64 ft at 5:45PM Feb 26, 2021Observed: 5.65 ft at 6:00PM Feb 26, 2021Observed: 5.65 ft at 6:15PM Feb 26, 2021Observed: 5.65 ft at 6:30PM Feb 26, 2021Observed: 5.66 ft at 6:45PM Feb 26, 2021Observed: 5.66 ft at 7:00PM Feb 26, 2021Observed: 5.66 ft at 7:15PM Feb 26, 2021Observed: 5.66 ft at 7:30PM Feb 26, 2021Observed: 5.64 ft at 7:45PM Feb 26, 2021Observed: 5.64 ft at 8:00PM Feb 26, 2021Observed: 5.65 ft at 8:15PM Feb 26, 2021Observed: 5.65 ft at 8:30PM Feb 26, 2021Observed: 5.64 ft at 8:45PM Feb 26, 2021Observed: 5.65 ft at 9:00PM Feb 26, 2021Observed: 5.65 ft at 9:15PM Feb 26, 2021Observed: 5.64 ft at 9:30PM Feb 26, 2021Observed: 5.65 ft at 9:45PM Feb 26, 2021Observed: 5.65 ft at 10:00PM Feb 26, 2021Observed: 5.66 ft at 10:15PM Feb 26, 2021Observed: 5.64 ft at 10:30PM Feb 26, 2021Observed: 5.65 ft at 10:45PM Feb 26, 2021Observed: 5.65 ft at 11:00PM Feb 26, 2021Observed: 5.63 ft at 11:15PM Feb 26, 2021Observed: 5.64 ft at 11:30PM Feb 26, 2021Observed: 5.64 ft at 11:45PM Feb 26, 2021Observed: 5.65 ft at 12:00AM Feb 27, 2021Observed: 5.65 ft at 12:15AM Feb 27, 2021Observed: 5.66 ft at 12:30AM Feb 27, 2021Observed: 5.65 ft at 12:45AM Feb 27, 2021Observed: 5.64 ft at 1:00AM Feb 27, 2021Observed: 5.64 ft at 1:15AM Feb 27, 2021Observed: 5.65 ft at 1:30AM Feb 27, 2021Observed: 5.66 ft at 1:45AM Feb 27, 2021Observed: 5.64 ft at 2:00AM Feb 27, 2021Observed: 5.66 ft at 2:15AM Feb 27, 2021Observed: 5.64 ft at 2:30AM Feb 27, 2021Observed: 5.64 ft at 2:45AM Feb 27, 2021Observed: 5.64 ft at 3:00AM Feb 27, 2021Observed: 5.65 ft at 3:15AM Feb 27, 2021Observed: 5.63 ft at 3:30AM Feb 27, 2021Observed: 5.66 ft at 3:45AM Feb 27, 2021Observed: 5.62 ft at 4:00AM Feb 27, 2021Observed: 5.64 ft at 4:15AM Feb 27, 2021Observed: 5.66 ft at 4:30AM Feb 27, 2021Observed: 5.64 ft at 4:45AM Feb 27, 2021Observed: 5.65 ft at 5:00AM Feb 27, 2021Observed: 5.64 ft at 5:15AM Feb 27, 2021Observed: 5.66 ft at 5:30AM Feb 27, 2021Observed: 5.65 ft at 5:45AM Feb 27, 2021Observed: 5.64 ft at 6:00AM Feb 27, 2021Observed: 5.64 ft at 6:15AM Feb 27, 2021Observed: 5.65 ft at 6:30AM Feb 27, 2021Observed: 5.65 ft at 6:45AM Feb 27, 2021Observed: 5.65 ft at 7:00AM Feb 27, 2021Observed: 5.65 ft at 7:15AM Feb 27, 2021Observed: 5.66 ft at 7:30AM Feb 27, 2021Observed: 5.64 ft at 7:45AM Feb 27, 2021Observed: 5.64 ft at 8:00AM Feb 27, 2021Observed: 5.65 ft at 8:15AM Feb 27, 2021Observed: 5.64 ft at 8:30AM Feb 27, 2021Observed: 5.63 ft at 8:45AM Feb 27, 2021Observed: 5.64 ft at 9:00AM Feb 27, 2021Observed: 5.65 ft at 9:15AM Feb 27, 2021Observed: 5.63 ft at 9:30AM Feb 27, 2021Observed: 5.64 ft at 9:45AM Feb 27, 2021Observed: 5.65 ft at 10:00AM Feb 27, 2021Observed: 5.65 ft at 10:15AM Feb 27, 2021Observed: 5.62 ft at 10:30AM Feb 27, 2021Observed: 5.65 ft at 10:45AM Feb 27, 2021Observed: 5.64 ft at 11:00AM Feb 27, 2021Observed: 5.64 ft at 11:15AM Feb 27, 2021Observed: 5.63 ft at 11:30AM Feb 27, 2021Observed: 5.65 ft at 11:45AM Feb 27, 2021Observed: 5.62 ft at 12:00PM Feb 27, 2021Observed: 5.65 ft at 12:15PM Feb 27, 2021Observed: 5.64 ft at 12:30PM Feb 27, 2021Observed: 5.63 ft at 12:45PM Feb 27, 2021Observed: 5.64 ft at 1:00PM Feb 27, 2021Observed: 5.63 ft at 1:15PM Feb 27, 2021Observed: 5.64 ft at 1:30PM Feb 27, 2021Observed: 5.63 ft at 1:45PM Feb 27, 2021Observed: 5.61 ft at 2:00PM Feb 27, 2021Observed: 5.64 ft at 2:15PM Feb 27, 2021Observed: 5.59 ft at 2:30PM Feb 27, 2021Observed: 5.61 ft at 2:45PM Feb 27, 2021Observed: 5.63 ft at 3:00PM Feb 27, 2021Observed: 5.61 ft at 3:15PM Feb 27, 2021Observed: 5.64 ft at 3:30PM Feb 27, 2021Observed: 5.61 ft at 3:45PM Feb 27, 2021Observed: 5.6 ft at 4:00PM Feb 27, 2021Observed: 5.65 ft at 4:15PM Feb 27, 2021Observed: 5.64 ft at 4:30PM Feb 27, 2021Observed: 5.63 ft at 4:45PM Feb 27, 2021Observed: 5.62 ft at 5:00PM Feb 27, 2021Observed: 5.63 ft at 5:15PM Feb 27, 2021Observed: 5.63 ft at 5:30PM Feb 27, 2021Observed: 5.63 ft at 5:45PM Feb 27, 2021Observed: 5.62 ft at 6:00PM Feb 27, 2021Observed: 5.62 ft at 6:15PM Feb 27, 2021Observed: 5.64 ft at 6:30PM Feb 27, 2021Observed: 5.64 ft at 6:45PM Feb 27, 2021Observed: 5.62 ft at 7:00PM Feb 27, 2021Observed: 5.62 ft at 7:15PM Feb 27, 2021Observed: 5.64 ft at 7:30PM Feb 27, 2021Observed: 5.62 ft at 7:45PM Feb 27, 2021Observed: 5.62 ft at 8:00PM Feb 27, 2021Observed: 5.62 ft at 8:15PM Feb 27, 2021Observed: 5.62 ft at 8:30PM Feb 27, 2021Observed: 5.62 ft at 8:45PM Feb 27, 2021Observed: 5.64 ft at 9:00PM Feb 27, 2021Observed: 5.63 ft at 9:15PM Feb 27, 2021Observed: 5.63 ft at 9:30PM Feb 27, 2021Observed: 5.63 ft at 9:45PM Feb 27, 2021Observed: 5.66 ft at 10:00PM Feb 27, 2021Observed: 5.63 ft at 10:15PM Feb 27, 2021Observed: 5.63 ft at 10:30PM Feb 27, 2021Observed: 5.62 ft at 10:45PM Feb 27, 2021Observed: 5.63 ft at 11:00PM Feb 27, 2021Observed: 5.64 ft at 11:15PM Feb 27, 2021Observed: 5.63 ft at 11:30PM Feb 27, 2021Observed: 5.63 ft at 11:45PM Feb 27, 2021Observed: 5.63 ft at 12:00AM Feb 28, 2021Observed: 5.63 ft at 12:15AM Feb 28, 2021Observed: 5.63 ft at 12:30AM Feb 28, 2021Observed: 5.64 ft at 12:45AM Feb 28, 2021Observed: 5.62 ft at 1:00AM Feb 28, 2021Observed: 5.63 ft at 1:15AM Feb 28, 2021Observed: 5.63 ft at 1:30AM Feb 28, 2021Observed: 5.64 ft at 1:45AM Feb 28, 2021Observed: 5.63 ft at 2:00AM Feb 28, 2021Observed: 5.62 ft at 2:15AM Feb 28, 2021Observed: 5.62 ft at 2:30AM Feb 28, 2021Observed: 5.64 ft at 2:45AM Feb 28, 2021Observed: 5.66 ft at 3:00AM Feb 28, 2021Observed: 5.62 ft at 3:15AM Feb 28, 2021Observed: 5.64 ft at 3:30AM Feb 28, 2021Observed: 5.65 ft at 3:45AM Feb 28, 2021Observed: 5.64 ft at 4:00AM Feb 28, 2021Observed: 5.63 ft at 4:15AM Feb 28, 2021Observed: 5.64 ft at 4:30AM Feb 28, 2021Observed: 5.64 ft at 4:45AM Feb 28, 2021Observed: 5.63 ft at 5:00AM Feb 28, 2021Observed: 5.64 ft at 5:15AM Feb 28, 2021Observed: 5.62 ft at 5:30AM Feb 28, 2021Observed: 5.63 ft at 5:45AM Feb 28, 2021Observed: 5.63 ft at 6:00AM Feb 28, 2021Observed: 5.62 ft at 6:15AM Feb 28, 2021Observed: 5.63 ft at 6:30AM Feb 28, 2021Observed: 5.62 ft at 6:45AM Feb 28, 2021Observed: 5.63 ft at 7:00AM Feb 28, 2021Observed: 5.63 ft at 7:15AM Feb 28, 2021Observed: 5.63 ft at 7:30AM Feb 28, 2021Observed: 5.63 ft at 7:45AM Feb 28, 2021Observed: 5.63 ft at 8:00AM Feb 28, 2021Observed: 5.65 ft at 8:15AM Feb 28, 2021Observed: 5.64 ft at 8:30AM Feb 28, 2021Observed: 5.63 ft at 8:45AM Feb 28, 2021Observed: 5.64 ft at 9:00AM Feb 28, 2021Observed: 5.63 ft at 9:15AM Feb 28, 2021Observed: 5.63 ft at 9:30AM Feb 28, 2021Observed: 5.62 ft at 9:45AM Feb 28, 2021Observed: 5.64 ft at 10:00AM Feb 28, 2021Observed: 5.65 ft at 10:15AM Feb 28, 2021Observed: 5.64 ft at 10:30AM Feb 28, 2021Observed: 5.64 ft at 10:45AM Feb 28, 2021Observed: 5.64 ft at 11:00AM Feb 28, 2021Observed: 5.62 ft at 11:15AM Feb 28, 2021Observed: 5.61 ft at 11:30AM Feb 28, 2021Observed: 5.62 ft at 11:45AM Feb 28, 2021Observed: 5.62 ft at 12:00PM Feb 28, 2021Observed: 5.64 ft at 12:15PM Feb 28, 2021USGS--Water Resources of the United StatesJNCK1(plotting HGIRG) Graph Created (1:24PM Feb 28, 2021)ObservedLatest observed value: 5.64 ft at 12:15 PM CST 28-Feb-2021. Flood Stage is 21 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NAVD88
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: Stage may be affected by ice during winter months.

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

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Upstream Gauge - near Woodbine Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 39
Moderate Flood Stage: 35
Flood Stage: 21
Action Stage: 19
Low Stage (in feet): -9999

Historic Crests
(1) 28.17 ft on 05/09/2019
(2) 23.42 ft on 05/22/2019
(3) 22.62 ft on 12/14/2015
(4) 21.60 ft on 05/28/2016
(5) 20.22 ft on 07/24/2004
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.42 ft on 05/22/2019
(2) 28.17 ft on 05/09/2019
(3) 21.60 ft on 05/28/2016
(4) 22.62 ft on 12/14/2015
(5) 11.36 ft on 08/25/2012
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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
42.78 The north end of the Highway 77 bridge floods.
38.71 Intersecton of Highway 77 and Lyon Creek Road floods.
26.3 Farm field north of the creek and west of Highway 77 floods.
23.63 The south bank of the creek floods near Highway 77.
21 The north bank of the creek floods near the Highway 77 bridge.
About This Location Collapse

Latitude: 38.949167° N, Longitude: 96.858056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 21 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 1067.87 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 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
Topeka Weather Forecast Office
1116 NE Strait Ave.
Topeka, KS 66616-1698
(785) 234-2592
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