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Hydrograph River at a Glance Download
Illinois River near Kerby Stage (ft)Flow (cfs)Highest Observation: 6.78 ft at 6:45AM Apr 20, 2018Observed: 6.77 ft at 7:00AM Apr 20, 2018Observed: 6.77 ft at 7:15AM Apr 20, 2018Observed: 6.77 ft at 7:30AM Apr 20, 2018Highest Observation: 6.78 ft at 7:45AM Apr 20, 2018Observed: 6.76 ft at 8:00AM Apr 20, 2018Observed: 6.75 ft at 8:15AM Apr 20, 2018Observed: 6.77 ft at 8:30AM Apr 20, 2018Observed: 6.77 ft at 8:45AM Apr 20, 2018Observed: 6.75 ft at 9:00AM Apr 20, 2018Observed: 6.76 ft at 9:15AM Apr 20, 2018Observed: 6.73 ft at 9:30AM Apr 20, 2018Observed: 6.73 ft at 9:45AM Apr 20, 2018Observed: 6.73 ft at 10:00AM Apr 20, 2018Observed: 6.72 ft at 10:15AM Apr 20, 2018Observed: 6.74 ft at 10:30AM Apr 20, 2018Observed: 6.72 ft at 10:45AM Apr 20, 2018Observed: 6.71 ft at 11:00AM Apr 20, 2018Observed: 6.72 ft at 11:15AM Apr 20, 2018Observed: 6.7 ft at 11:30AM Apr 20, 2018Observed: 6.71 ft at 11:45AM Apr 20, 2018Observed: 6.69 ft at 12:00PM Apr 20, 2018Observed: 6.7 ft at 12:15PM Apr 20, 2018Observed: 6.69 ft at 12:30PM Apr 20, 2018Observed: 6.7 ft at 12:45PM Apr 20, 2018Observed: 6.68 ft at 1:00PM Apr 20, 2018Observed: 6.69 ft at 1:15PM Apr 20, 2018Observed: 6.68 ft at 1:30PM Apr 20, 2018Observed: 6.67 ft at 1:45PM Apr 20, 2018Observed: 6.66 ft at 2:00PM Apr 20, 2018Observed: 6.66 ft at 2:15PM Apr 20, 2018Observed: 6.67 ft at 2:30PM Apr 20, 2018Observed: 6.65 ft at 2:45PM Apr 20, 2018Observed: 6.64 ft at 3:00PM Apr 20, 2018Observed: 6.65 ft at 3:15PM Apr 20, 2018Observed: 6.64 ft at 3:30PM Apr 20, 2018Observed: 6.64 ft at 3:45PM Apr 20, 2018Observed: 6.62 ft at 4:00PM Apr 20, 2018Observed: 6.63 ft at 4:15PM Apr 20, 2018Observed: 6.63 ft at 4:30PM Apr 20, 2018Observed: 6.63 ft at 4:45PM Apr 20, 2018Observed: 6.62 ft at 5:00PM Apr 20, 2018Observed: 6.61 ft at 5:15PM Apr 20, 2018Observed: 6.61 ft at 5:30PM Apr 20, 2018Observed: 6.61 ft at 5:45PM Apr 20, 2018Observed: 6.6 ft at 6:00PM Apr 20, 2018Observed: 6.59 ft at 6:15PM Apr 20, 2018Observed: 6.59 ft at 6:30PM Apr 20, 2018Observed: 6.59 ft at 6:45PM Apr 20, 2018Observed: 6.57 ft at 7:00PM Apr 20, 2018Observed: 6.59 ft at 7:15PM Apr 20, 2018Observed: 6.58 ft at 7:30PM Apr 20, 2018Observed: 6.56 ft at 7:45PM Apr 20, 2018Observed: 6.56 ft at 8:00PM Apr 20, 2018Observed: 6.55 ft at 8:15PM Apr 20, 2018Observed: 6.54 ft at 8:30PM Apr 20, 2018Observed: 6.55 ft at 8:45PM Apr 20, 2018Observed: 6.53 ft at 9:00PM Apr 20, 2018Observed: 6.54 ft at 9:15PM Apr 20, 2018Observed: 6.52 ft at 9:30PM Apr 20, 2018Observed: 6.53 ft at 9:45PM Apr 20, 2018Observed: 6.53 ft at 10:00PM Apr 20, 2018Observed: 6.52 ft at 10:15PM Apr 20, 2018Observed: 6.51 ft at 10:30PM Apr 20, 2018Observed: 6.5 ft at 10:45PM Apr 20, 2018Observed: 6.51 ft at 11:00PM Apr 20, 2018Observed: 6.52 ft at 11:15PM Apr 20, 2018Observed: 6.5 ft at 11:30PM Apr 20, 2018Observed: 6.51 ft at 11:45PM Apr 20, 2018Observed: 6.49 ft at 12:00AM Apr 21, 2018Observed: 6.49 ft at 12:15AM Apr 21, 2018Observed: 6.51 ft at 12:30AM Apr 21, 2018Observed: 6.5 ft at 12:45AM Apr 21, 2018Observed: 6.48 ft at 1:00AM Apr 21, 2018Observed: 6.48 ft at 1:15AM Apr 21, 2018Observed: 6.5 ft at 1:30AM Apr 21, 2018Observed: 6.5 ft at 1:45AM Apr 21, 2018Observed: 6.48 ft at 2:00AM Apr 21, 2018Observed: 6.5 ft at 2:15AM Apr 21, 2018Observed: 6.49 ft at 2:30AM Apr 21, 2018Observed: 6.51 ft at 2:45AM Apr 21, 2018Observed: 6.5 ft at 3:00AM Apr 21, 2018Observed: 6.5 ft at 3:15AM Apr 21, 2018Observed: 6.49 ft at 3:30AM Apr 21, 2018Observed: 6.5 ft at 3:45AM Apr 21, 2018Observed: 6.49 ft at 4:00AM Apr 21, 2018Observed: 6.5 ft at 4:15AM Apr 21, 2018Observed: 6.49 ft at 4:30AM Apr 21, 2018Observed: 6.48 ft at 4:45AM Apr 21, 2018Observed: 6.5 ft at 5:00AM Apr 21, 2018Observed: 6.49 ft at 5:15AM Apr 21, 2018Observed: 6.49 ft at 5:30AM Apr 21, 2018Observed: 6.47 ft at 5:45AM Apr 21, 2018Observed: 6.48 ft at 6:00AM Apr 21, 2018Observed: 6.48 ft at 6:15AM Apr 21, 2018Observed: 6.48 ft at 6:30AM Apr 21, 2018Observed: 6.47 ft at 6:45AM Apr 21, 2018Observed: 6.49 ft at 7:00AM Apr 21, 2018Observed: 6.48 ft at 7:15AM Apr 21, 2018Observed: 6.48 ft at 7:30AM Apr 21, 2018Observed: 6.47 ft at 7:45AM Apr 21, 2018Observed: 6.48 ft at 8:00AM Apr 21, 2018Observed: 6.47 ft at 8:15AM Apr 21, 2018Observed: 6.47 ft at 8:30AM Apr 21, 2018Observed: 6.47 ft at 8:45AM Apr 21, 2018Observed: 6.46 ft at 9:00AM Apr 21, 2018Observed: 6.44 ft at 9:15AM Apr 21, 2018Observed: 6.45 ft at 9:30AM Apr 21, 2018Observed: 6.45 ft at 9:45AM Apr 21, 2018Observed: 6.45 ft at 10:00AM Apr 21, 2018Observed: 6.44 ft at 10:15AM Apr 21, 2018Observed: 6.43 ft at 10:30AM Apr 21, 2018Observed: 6.41 ft at 10:45AM Apr 21, 2018Observed: 6.42 ft at 11:00AM Apr 21, 2018Observed: 6.43 ft at 11:15AM Apr 21, 2018Observed: 6.42 ft at 11:30AM Apr 21, 2018Observed: 6.42 ft at 11:45AM Apr 21, 2018Observed: 6.42 ft at 12:00PM Apr 21, 2018Observed: 6.4 ft at 12:15PM Apr 21, 2018Observed: 6.41 ft at 12:30PM Apr 21, 2018Observed: 6.4 ft at 12:45PM Apr 21, 2018Observed: 6.4 ft at 1:00PM Apr 21, 2018Observed: 6.4 ft at 1:15PM Apr 21, 2018Observed: 6.39 ft at 1:30PM Apr 21, 2018Observed: 6.4 ft at 1:45PM Apr 21, 2018Observed: 6.38 ft at 2:00PM Apr 21, 2018Observed: 6.39 ft at 2:15PM Apr 21, 2018Observed: 6.41 ft at 2:30PM Apr 21, 2018Observed: 6.37 ft at 2:45PM Apr 21, 2018Observed: 6.38 ft at 3:00PM Apr 21, 2018Observed: 6.37 ft at 3:15PM Apr 21, 2018Observed: 6.37 ft at 3:30PM Apr 21, 2018Observed: 6.36 ft at 3:45PM Apr 21, 2018Observed: 6.36 ft at 4:00PM Apr 21, 2018Observed: 6.36 ft at 4:15PM Apr 21, 2018Observed: 6.35 ft at 4:30PM Apr 21, 2018Observed: 6.35 ft at 4:45PM Apr 21, 2018Observed: 6.35 ft at 5:00PM Apr 21, 2018Observed: 6.35 ft at 5:15PM Apr 21, 2018Observed: 6.34 ft at 5:30PM Apr 21, 2018Observed: 6.34 ft at 5:45PM Apr 21, 2018Observed: 6.34 ft at 6:00PM Apr 21, 2018Observed: 6.32 ft at 6:15PM Apr 21, 2018Observed: 6.33 ft at 6:30PM Apr 21, 2018Observed: 6.33 ft at 6:45PM Apr 21, 2018Observed: 6.31 ft at 7:00PM Apr 21, 2018Observed: 6.32 ft at 7:15PM Apr 21, 2018Observed: 6.3 ft at 7:30PM Apr 21, 2018Observed: 6.3 ft at 7:45PM Apr 21, 2018Observed: 6.29 ft at 8:00PM Apr 21, 2018Observed: 6.3 ft at 8:15PM Apr 21, 2018Observed: 6.29 ft at 8:30PM Apr 21, 2018Observed: 6.27 ft at 8:45PM Apr 21, 2018Observed: 6.27 ft at 9:00PM Apr 21, 2018Observed: 6.27 ft at 9:15PM Apr 21, 2018Observed: 6.26 ft at 9:30PM Apr 21, 2018Observed: 6.28 ft at 9:45PM Apr 21, 2018Observed: 6.26 ft at 10:00PM Apr 21, 2018Observed: 6.24 ft at 10:15PM Apr 21, 2018Observed: 6.24 ft at 10:30PM Apr 21, 2018Observed: 6.24 ft at 10:45PM Apr 21, 2018Observed: 6.25 ft at 11:00PM Apr 21, 2018Observed: 6.24 ft at 11:15PM Apr 21, 2018Observed: 6.25 ft at 11:30PM Apr 21, 2018Observed: 6.23 ft at 11:45PM Apr 21, 2018Observed: 6.23 ft at 12:00AM Apr 22, 2018Observed: 6.24 ft at 12:15AM Apr 22, 2018Observed: 6.24 ft at 12:30AM Apr 22, 2018Observed: 6.24 ft at 12:45AM Apr 22, 2018Observed: 6.24 ft at 1:00AM Apr 22, 2018Observed: 6.23 ft at 1:15AM Apr 22, 2018Observed: 6.24 ft at 1:30AM Apr 22, 2018Observed: 6.23 ft at 1:45AM Apr 22, 2018Observed: 6.24 ft at 2:00AM Apr 22, 2018Observed: 6.22 ft at 2:15AM Apr 22, 2018Observed: 6.23 ft at 2:30AM Apr 22, 2018Observed: 6.23 ft at 2:45AM Apr 22, 2018Observed: 6.22 ft at 3:00AM Apr 22, 2018Observed: 6.24 ft at 3:15AM Apr 22, 2018Observed: 6.23 ft at 3:30AM Apr 22, 2018Observed: 6.25 ft at 3:45AM Apr 22, 2018Observed: 6.25 ft at 4:00AM Apr 22, 2018Observed: 6.24 ft at 4:15AM Apr 22, 2018Observed: 6.23 ft at 4:30AM Apr 22, 2018Observed: 6.24 ft at 4:45AM Apr 22, 2018Observed: 6.23 ft at 5:00AM Apr 22, 2018Observed: 6.23 ft at 5:15AM Apr 22, 2018Observed: 6.23 ft at 5:30AM Apr 22, 2018Observed: 6.24 ft at 5:45AM Apr 22, 2018Observed: 6.23 ft at 6:00AM Apr 22, 2018Observed: 6.21 ft at 6:15AM Apr 22, 2018Observed: 6.24 ft at 6:30AM Apr 22, 2018Observed: 6.22 ft at 6:45AM Apr 22, 2018Observed: 6.22 ft at 7:00AM Apr 22, 2018Observed: 6.23 ft at 7:15AM Apr 22, 2018Observed: 6.22 ft at 7:30AM Apr 22, 2018Observed: 6.2 ft at 7:45AM Apr 22, 2018Observed: 6.22 ft at 8:00AM Apr 22, 2018Observed: 6.21 ft at 8:15AM Apr 22, 2018Observed: 6.2 ft at 8:30AM Apr 22, 2018Observed: 6.21 ft at 8:45AM Apr 22, 2018Observed: 6.19 ft at 9:00AM Apr 22, 2018Observed: 6.19 ft at 9:15AM Apr 22, 2018Observed: 6.17 ft at 9:30AM Apr 22, 2018Observed: 6.17 ft at 9:45AM Apr 22, 2018Observed: 6.2 ft at 10:00AM Apr 22, 2018Observed: 6.2 ft at 10:15AM Apr 22, 2018Observed: 6.18 ft at 10:30AM Apr 22, 2018Observed: 6.19 ft at 10:45AM Apr 22, 2018Observed: 6.16 ft at 11:00AM Apr 22, 2018Observed: 6.17 ft at 11:15AM Apr 22, 2018Observed: 6.16 ft at 11:30AM Apr 22, 2018Observed: 6.16 ft at 11:45AM Apr 22, 2018Observed: 6.16 ft at 12:00PM Apr 22, 2018Observed: 6.16 ft at 12:15PM Apr 22, 2018Observed: 6.16 ft at 12:30PM Apr 22, 2018Observed: 6.18 ft at 12:45PM Apr 22, 2018Observed: 6.16 ft at 1:00PM Apr 22, 2018Observed: 6.15 ft at 1:15PM Apr 22, 2018Observed: 6.15 ft at 1:30PM Apr 22, 2018Observed: 6.16 ft at 1:45PM Apr 22, 2018Observed: 6.13 ft at 2:00PM Apr 22, 2018Observed: 6.13 ft at 2:15PM Apr 22, 2018Observed: 6.12 ft at 2:30PM Apr 22, 2018Observed: 6.13 ft at 2:45PM Apr 22, 2018Observed: 6.13 ft at 3:00PM Apr 22, 2018Observed: 6.12 ft at 3:15PM Apr 22, 2018Observed: 6.12 ft at 3:30PM Apr 22, 2018Observed: 6.13 ft at 3:45PM Apr 22, 2018Observed: 6.11 ft at 4:00PM Apr 22, 2018Observed: 6.09 ft at 4:15PM Apr 22, 2018Observed: 6.11 ft at 4:30PM Apr 22, 2018Observed: 6.09 ft at 4:45PM Apr 22, 2018Observed: 6.1 ft at 5:00PM Apr 22, 2018Observed: 6.1 ft at 5:15PM Apr 22, 2018Observed: 6.07 ft at 5:30PM Apr 22, 2018Observed: 6.08 ft at 5:45PM Apr 22, 2018Observed: 6.08 ft at 6:00PM Apr 22, 2018Observed: 6.09 ft at 6:15PM Apr 22, 2018Observed: 6.07 ft at 6:30PM Apr 22, 2018Observed: 6.07 ft at 6:45PM Apr 22, 2018Observed: 6.08 ft at 7:00PM Apr 22, 2018Observed: 6.04 ft at 7:15PM Apr 22, 2018Observed: 6.05 ft at 7:30PM Apr 22, 2018Observed: 6.04 ft at 7:45PM Apr 22, 2018Observed: 6.06 ft at 8:00PM Apr 22, 2018Observed: 6.03 ft at 8:15PM Apr 22, 2018Observed: 6.04 ft at 8:30PM Apr 22, 2018Observed: 6.03 ft at 8:45PM Apr 22, 2018Observed: 6.03 ft at 9:00PM Apr 22, 2018Observed: 6.03 ft at 9:15PM Apr 22, 2018Observed: 6.03 ft at 9:30PM Apr 22, 2018Observed: 6 ft at 9:45PM Apr 22, 2018Observed: 6.02 ft at 10:00PM Apr 22, 2018Observed: 6 ft at 10:15PM Apr 22, 2018Observed: 6.01 ft at 10:30PM Apr 22, 2018Observed: 6 ft at 10:45PM Apr 22, 2018Observed: 5.99 ft at 11:00PM Apr 22, 2018Observed: 5.99 ft at 11:15PM Apr 22, 2018Observed: 5.99 ft at 11:30PM Apr 22, 2018Observed: 6 ft at 11:45PM Apr 22, 2018Observed: 5.99 ft at 12:00AM Apr 23, 2018Observed: 5.99 ft at 12:15AM Apr 23, 2018Observed: 5.98 ft at 12:30AM Apr 23, 2018Observed: 5.99 ft at 12:45AM Apr 23, 2018Observed: 5.98 ft at 1:00AM Apr 23, 2018Observed: 5.98 ft at 1:15AM Apr 23, 2018Observed: 5.99 ft at 1:30AM Apr 23, 2018Observed: 5.97 ft at 1:45AM Apr 23, 2018Observed: 5.97 ft at 2:00AM Apr 23, 2018Observed: 5.98 ft at 2:15AM Apr 23, 2018Observed: 5.98 ft at 2:30AM Apr 23, 2018Observed: 5.98 ft at 2:45AM Apr 23, 2018Observed: 5.98 ft at 3:00AM Apr 23, 2018Observed: 5.98 ft at 3:15AM Apr 23, 2018Observed: 5.97 ft at 3:30AM Apr 23, 2018Observed: 5.98 ft at 3:45AM Apr 23, 2018Observed: 5.97 ft at 4:00AM Apr 23, 2018Observed: 5.97 ft at 4:15AM Apr 23, 2018Observed: 5.98 ft at 4:30AM Apr 23, 2018Observed: 5.98 ft at 4:45AM Apr 23, 2018Observed: 5.99 ft at 5:00AM Apr 23, 2018Observed: 5.98 ft at 5:15AM Apr 23, 2018Observed: 5.97 ft at 5:30AM Apr 23, 2018Observed: 5.98 ft at 5:45AM Apr 23, 2018Highest Forecast: 5.65 ft 11:00AM Apr 23, 2018Forecast: 5.54 ft 5:00PM Apr 23, 2018Forecast: 5.46 ft 11:00PM Apr 23, 2018Forecast: 5.39 ft 5:00AM Apr 24, 2018Forecast: 5.3 ft 11:00AM Apr 24, 2018Forecast: 5.19 ft 5:00PM Apr 24, 2018Forecast: 5.12 ft 11:00PM Apr 24, 2018Forecast: 5.03 ft 5:00AM Apr 25, 2018Forecast: 4.94 ft 11:00AM Apr 25, 2018Forecast: 4.85 ft 5:00PM Apr 25, 2018Forecast: 4.77 ft 11:00PM Apr 25, 2018Forecast: 4.7 ft 5:00AM Apr 26, 2018Forecast: 4.63 ft 11:00AM Apr 26, 2018Forecast: 4.56 ft 5:00PM Apr 26, 2018Forecast: 4.51 ft 11:00PM Apr 26, 2018Forecast: 4.46 ft 5:00AM Apr 27, 2018USGS--Water Resources of the United StatesKRBO3(plotting HGIRG) Graph Created (6:30AM Apr 23, 2018)ObservedForecast (issued 4:25PM Apr 22)Latest observed value: 5.98 ft at 5:45 AM PDT 23-Apr-2018. Flood Stage is 35 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Illinois River near Kerby are issued routinely year-round.
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Flood Categories (in feet)
Major Flood Stage: 40
Moderate Flood Stage: 37
Flood Stage: 35
Action Stage: 10
Low Stage (in feet): 0

Historic Crests
(1) 45.28 ft on 12/22/1964
(2) 33.70 ft on 10/10/1970
(3) 31.48 ft on 01/06/1966
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 17.49 ft on 11/20/2012
(2) 25.90 ft on 01/19/2012
(3) 29.98 ft on 12/29/2005
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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
42 At this stage, numerous homes and businesses flood near the town of Kerby. Expect widespread flooding of lowland areas from Cave Junction downstream past Kerby.
35 The Illinois River is at flood stage.
30 The Illinois River is at bankfull level.
10 At 10 feet or greater, most or all camping areas along the lower Illinois River are under water and conditions on this river become extremely dangerous for rafting.
About This Location Collapse

Latitude: 42.231779° N, Longitude: 123.663680° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 35 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 1198.08 ft 1233.08 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:
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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
Medford Weather Forecast Office
4003 Cirrus Drive
Medford, OR 97504-4198
(541) 776-4303
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