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Hydrograph River at a Glance Download
Illinois River near Kerby Stage (ft)Flow (cfs)Observed: 2.89 ft at 6:45AM May 11, 2021Observed: 2.89 ft at 7:00AM May 11, 2021Observed: 2.89 ft at 7:15AM May 11, 2021Highest Observation: 2.9 ft at 7:30AM May 11, 2021Observed: 2.89 ft at 7:45AM May 11, 2021Observed: 2.89 ft at 8:00AM May 11, 2021Observed: 2.89 ft at 8:15AM May 11, 2021Observed: 2.89 ft at 8:30AM May 11, 2021Observed: 2.89 ft at 8:45AM May 11, 2021Observed: 2.88 ft at 9:00AM May 11, 2021Observed: 2.89 ft at 9:15AM May 11, 2021Observed: 2.89 ft at 9:30AM May 11, 2021Observed: 2.89 ft at 9:45AM May 11, 2021Observed: 2.89 ft at 10:00AM May 11, 2021Observed: 2.88 ft at 10:15AM May 11, 2021Observed: 2.89 ft at 10:30AM May 11, 2021Observed: 2.89 ft at 10:45AM May 11, 2021Observed: 2.89 ft at 11:00AM May 11, 2021Observed: 2.89 ft at 11:15AM May 11, 2021Observed: 2.89 ft at 11:30AM May 11, 2021Observed: 2.88 ft at 11:45AM May 11, 2021Observed: 2.89 ft at 12:00PM May 11, 2021Observed: 2.88 ft at 12:15PM May 11, 2021Observed: 2.88 ft at 12:30PM May 11, 2021Observed: 2.89 ft at 12:45PM May 11, 2021Observed: 2.88 ft at 1:00PM May 11, 2021Observed: 2.86 ft at 1:15PM May 11, 2021Observed: 2.89 ft at 1:30PM May 11, 2021Observed: 2.88 ft at 1:45PM May 11, 2021Observed: 2.89 ft at 2:00PM May 11, 2021Observed: 2.89 ft at 2:15PM May 11, 2021Observed: 2.88 ft at 2:30PM May 11, 2021Observed: 2.88 ft at 2:45PM May 11, 2021Observed: 2.89 ft at 3:00PM May 11, 2021Observed: 2.88 ft at 3:15PM May 11, 2021Observed: 2.87 ft at 3:30PM May 11, 2021Observed: 2.87 ft at 3:45PM May 11, 2021Observed: 2.88 ft at 4:00PM May 11, 2021Observed: 2.87 ft at 4:15PM May 11, 2021Observed: 2.86 ft at 4:30PM May 11, 2021Observed: 2.86 ft at 4:45PM May 11, 2021Observed: 2.86 ft at 5:00PM May 11, 2021Observed: 2.85 ft at 5:15PM May 11, 2021Observed: 2.85 ft at 5:30PM May 11, 2021Observed: 2.84 ft at 5:45PM May 11, 2021Observed: 2.85 ft at 6:00PM May 11, 2021Observed: 2.86 ft at 6:15PM May 11, 2021Observed: 2.85 ft at 6:30PM May 11, 2021Observed: 2.85 ft at 6:45PM May 11, 2021Observed: 2.85 ft at 7:00PM May 11, 2021Observed: 2.87 ft at 7:15PM May 11, 2021Observed: 2.85 ft at 7:30PM May 11, 2021Observed: 2.84 ft at 7:45PM May 11, 2021Observed: 2.84 ft at 8:00PM May 11, 2021Observed: 2.84 ft at 8:15PM May 11, 2021Observed: 2.85 ft at 8:30PM May 11, 2021Observed: 2.84 ft at 8:45PM May 11, 2021Observed: 2.84 ft at 9:00PM May 11, 2021Observed: 2.84 ft at 9:15PM May 11, 2021Observed: 2.84 ft at 9:30PM May 11, 2021Observed: 2.84 ft at 9:45PM May 11, 2021Observed: 2.83 ft at 10:00PM May 11, 2021Observed: 2.82 ft at 10:15PM May 11, 2021Observed: 2.83 ft at 10:30PM May 11, 2021Observed: 2.82 ft at 10:45PM May 11, 2021Observed: 2.83 ft at 11:00PM May 11, 2021Observed: 2.83 ft at 11:15PM May 11, 2021Observed: 2.81 ft at 11:30PM May 11, 2021Observed: 2.81 ft at 11:45PM May 11, 2021Observed: 2.82 ft at 12:00AM May 12, 2021Observed: 2.82 ft at 12:15AM May 12, 2021Observed: 2.82 ft at 12:30AM May 12, 2021Observed: 2.82 ft at 12:45AM May 12, 2021Observed: 2.82 ft at 1:00AM May 12, 2021Observed: 2.82 ft at 1:15AM May 12, 2021Observed: 2.82 ft at 1:30AM May 12, 2021Observed: 2.82 ft at 1:45AM May 12, 2021Observed: 2.83 ft at 2:00AM May 12, 2021Observed: 2.82 ft at 2:15AM May 12, 2021Observed: 2.82 ft at 2:30AM May 12, 2021Observed: 2.82 ft at 2:45AM May 12, 2021Observed: 2.81 ft at 3:00AM May 12, 2021Observed: 2.82 ft at 3:15AM May 12, 2021Observed: 2.83 ft at 3:30AM May 12, 2021Observed: 2.82 ft at 3:45AM May 12, 2021Observed: 2.81 ft at 4:00AM May 12, 2021Observed: 2.83 ft at 4:15AM May 12, 2021Observed: 2.83 ft at 4:30AM May 12, 2021Observed: 2.83 ft at 4:45AM May 12, 2021Observed: 2.82 ft at 5:00AM May 12, 2021Observed: 2.84 ft at 5:15AM May 12, 2021Observed: 2.83 ft at 5:30AM May 12, 2021Observed: 2.83 ft at 5:45AM May 12, 2021Observed: 2.83 ft at 6:00AM May 12, 2021Observed: 2.83 ft at 6:15AM May 12, 2021Observed: 2.84 ft at 6:30AM May 12, 2021Observed: 2.84 ft at 6:45AM May 12, 2021Observed: 2.84 ft at 7:00AM May 12, 2021Observed: 2.84 ft at 7:15AM May 12, 2021Observed: 2.85 ft at 7:30AM May 12, 2021Observed: 2.84 ft at 7:45AM May 12, 2021Observed: 2.84 ft at 8:00AM May 12, 2021Observed: 2.85 ft at 8:15AM May 12, 2021Observed: 2.84 ft at 8:30AM May 12, 2021Observed: 2.85 ft at 8:45AM May 12, 2021Observed: 2.85 ft at 9:00AM May 12, 2021Observed: 2.86 ft at 9:15AM May 12, 2021Observed: 2.84 ft at 9:30AM May 12, 2021Observed: 2.85 ft at 9:45AM May 12, 2021Observed: 2.84 ft at 10:00AM May 12, 2021Observed: 2.84 ft at 10:15AM May 12, 2021Observed: 2.84 ft at 10:30AM May 12, 2021Observed: 2.85 ft at 10:45AM May 12, 2021Observed: 2.84 ft at 11:00AM May 12, 2021Observed: 2.84 ft at 11:15AM May 12, 2021Observed: 2.84 ft at 11:30AM May 12, 2021Observed: 2.85 ft at 11:45AM May 12, 2021Observed: 2.84 ft at 12:00PM May 12, 2021Observed: 2.84 ft at 12:15PM May 12, 2021Observed: 2.84 ft at 12:30PM May 12, 2021Observed: 2.84 ft at 12:45PM May 12, 2021Observed: 2.84 ft at 1:00PM May 12, 2021Observed: 2.84 ft at 1:15PM May 12, 2021Observed: 2.85 ft at 1:30PM May 12, 2021Observed: 2.84 ft at 1:45PM May 12, 2021Observed: 2.84 ft at 2:00PM May 12, 2021Observed: 2.85 ft at 2:15PM May 12, 2021Observed: 2.85 ft at 2:30PM May 12, 2021Observed: 2.86 ft at 2:45PM May 12, 2021Observed: 2.85 ft at 3:00PM May 12, 2021Observed: 2.84 ft at 3:15PM May 12, 2021Observed: 2.84 ft at 3:30PM May 12, 2021Observed: 2.84 ft at 3:45PM May 12, 2021Observed: 2.84 ft at 4:00PM May 12, 2021Observed: 2.84 ft at 4:15PM May 12, 2021Observed: 2.83 ft at 4:30PM May 12, 2021Observed: 2.83 ft at 4:45PM May 12, 2021Observed: 2.83 ft at 5:00PM May 12, 2021Observed: 2.83 ft at 5:15PM May 12, 2021Observed: 2.83 ft at 5:30PM May 12, 2021Observed: 2.83 ft at 5:45PM May 12, 2021Observed: 2.83 ft at 6:00PM May 12, 2021Observed: 2.82 ft at 6:15PM May 12, 2021Observed: 2.82 ft at 6:30PM May 12, 2021Observed: 2.81 ft at 6:45PM May 12, 2021Observed: 2.81 ft at 7:00PM May 12, 2021Observed: 2.81 ft at 7:15PM May 12, 2021Observed: 2.8 ft at 7:30PM May 12, 2021Observed: 2.8 ft at 7:45PM May 12, 2021Observed: 2.81 ft at 8:00PM May 12, 2021Observed: 2.8 ft at 8:15PM May 12, 2021Observed: 2.8 ft at 8:30PM May 12, 2021Observed: 2.79 ft at 8:45PM May 12, 2021Observed: 2.79 ft at 9:00PM May 12, 2021Observed: 2.79 ft at 9:15PM May 12, 2021Observed: 2.79 ft at 9:30PM May 12, 2021Observed: 2.79 ft at 9:45PM May 12, 2021Observed: 2.79 ft at 10:00PM May 12, 2021Observed: 2.78 ft at 10:15PM May 12, 2021Observed: 2.78 ft at 10:30PM May 12, 2021Observed: 2.79 ft at 10:45PM May 12, 2021Observed: 2.79 ft at 11:00PM May 12, 2021Observed: 2.79 ft at 11:15PM May 12, 2021Observed: 2.79 ft at 11:30PM May 12, 2021Observed: 2.78 ft at 11:45PM May 12, 2021Observed: 2.77 ft at 12:00AM May 13, 2021Observed: 2.79 ft at 12:15AM May 13, 2021Observed: 2.79 ft at 12:30AM May 13, 2021Observed: 2.79 ft at 12:45AM May 13, 2021Observed: 2.79 ft at 1:00AM May 13, 2021Observed: 2.78 ft at 1:15AM May 13, 2021Observed: 2.78 ft at 1:30AM May 13, 2021Observed: 2.79 ft at 1:45AM May 13, 2021Observed: 2.78 ft at 2:00AM May 13, 2021Observed: 2.78 ft at 2:15AM May 13, 2021Observed: 2.79 ft at 2:30AM May 13, 2021Observed: 2.78 ft at 2:45AM May 13, 2021Observed: 2.79 ft at 3:00AM May 13, 2021Observed: 2.8 ft at 3:15AM May 13, 2021Observed: 2.79 ft at 3:30AM May 13, 2021Observed: 2.8 ft at 3:45AM May 13, 2021Observed: 2.8 ft at 4:00AM May 13, 2021Observed: 2.8 ft at 4:15AM May 13, 2021Observed: 2.8 ft at 4:30AM May 13, 2021Observed: 2.8 ft at 4:45AM May 13, 2021Observed: 2.81 ft at 5:00AM May 13, 2021Observed: 2.81 ft at 5:15AM May 13, 2021Observed: 2.8 ft at 5:30AM May 13, 2021Observed: 2.82 ft at 5:45AM May 13, 2021Observed: 2.81 ft at 6:00AM May 13, 2021Observed: 2.83 ft at 6:15AM May 13, 2021Observed: 2.83 ft at 6:30AM May 13, 2021Observed: 2.83 ft at 6:45AM May 13, 2021Observed: 2.83 ft at 7:00AM May 13, 2021Observed: 2.83 ft at 7:15AM May 13, 2021Observed: 2.84 ft at 7:30AM May 13, 2021Observed: 2.83 ft at 7:45AM May 13, 2021Observed: 2.84 ft at 8:00AM May 13, 2021Observed: 2.85 ft at 8:15AM May 13, 2021Observed: 2.84 ft at 8:30AM May 13, 2021Observed: 2.85 ft at 8:45AM May 13, 2021Observed: 2.84 ft at 9:00AM May 13, 2021Observed: 2.84 ft at 9:15AM May 13, 2021Observed: 2.84 ft at 9:30AM May 13, 2021Observed: 2.85 ft at 9:45AM May 13, 2021Observed: 2.85 ft at 10:00AM May 13, 2021Observed: 2.84 ft at 10:15AM May 13, 2021Observed: 2.85 ft at 10:30AM May 13, 2021Observed: 2.85 ft at 10:45AM May 13, 2021Observed: 2.86 ft at 11:00AM May 13, 2021Observed: 2.85 ft at 11:15AM May 13, 2021Observed: 2.86 ft at 11:30AM May 13, 2021Observed: 2.86 ft at 11:45AM May 13, 2021Observed: 2.85 ft at 12:00PM May 13, 2021Observed: 2.86 ft at 12:15PM May 13, 2021Observed: 2.86 ft at 12:30PM May 13, 2021Observed: 2.85 ft at 12:45PM May 13, 2021Observed: 2.85 ft at 1:00PM May 13, 2021Observed: 2.85 ft at 1:15PM May 13, 2021Observed: 2.85 ft at 1:30PM May 13, 2021Observed: 2.86 ft at 1:45PM May 13, 2021Observed: 2.85 ft at 2:00PM May 13, 2021Observed: 2.85 ft at 2:15PM May 13, 2021Observed: 2.87 ft at 2:30PM May 13, 2021Observed: 2.86 ft at 2:45PM May 13, 2021Observed: 2.85 ft at 3:00PM May 13, 2021Observed: 2.85 ft at 3:15PM May 13, 2021Observed: 2.85 ft at 3:30PM May 13, 2021Observed: 2.85 ft at 3:45PM May 13, 2021Observed: 2.85 ft at 4:00PM May 13, 2021Observed: 2.84 ft at 4:15PM May 13, 2021Observed: 2.84 ft at 4:30PM May 13, 2021Observed: 2.84 ft at 4:45PM May 13, 2021Observed: 2.84 ft at 5:00PM May 13, 2021Observed: 2.83 ft at 5:15PM May 13, 2021Observed: 2.82 ft at 5:30PM May 13, 2021Observed: 2.83 ft at 5:45PM May 13, 2021Observed: 2.84 ft at 6:00PM May 13, 2021Observed: 2.83 ft at 6:15PM May 13, 2021Observed: 2.82 ft at 6:30PM May 13, 2021Observed: 2.81 ft at 6:45PM May 13, 2021Observed: 2.82 ft at 7:00PM May 13, 2021Observed: 2.82 ft at 7:15PM May 13, 2021Observed: 2.81 ft at 7:30PM May 13, 2021Observed: 2.81 ft at 7:45PM May 13, 2021Observed: 2.81 ft at 8:00PM May 13, 2021Observed: 2.81 ft at 8:15PM May 13, 2021Observed: 2.81 ft at 8:30PM May 13, 2021Observed: 2.81 ft at 8:45PM May 13, 2021Observed: 2.79 ft at 9:00PM May 13, 2021Observed: 2.8 ft at 9:15PM May 13, 2021Observed: 2.8 ft at 9:30PM May 13, 2021Observed: 2.8 ft at 9:45PM May 13, 2021Observed: 2.8 ft at 10:00PM May 13, 2021Observed: 2.8 ft at 10:15PM May 13, 2021Observed: 2.79 ft at 10:30PM May 13, 2021Observed: 2.79 ft at 10:45PM May 13, 2021Observed: 2.78 ft at 11:00PM May 13, 2021Observed: 2.79 ft at 11:15PM May 13, 2021Observed: 2.79 ft at 11:30PM May 13, 2021Observed: 2.8 ft at 11:45PM May 13, 2021Observed: 2.79 ft at 12:00AM May 14, 2021Observed: 2.8 ft at 12:15AM May 14, 2021Observed: 2.79 ft at 12:30AM May 14, 2021Observed: 2.79 ft at 12:45AM May 14, 2021Observed: 2.79 ft at 1:00AM May 14, 2021Observed: 2.78 ft at 1:15AM May 14, 2021Observed: 2.79 ft at 1:30AM May 14, 2021Observed: 2.8 ft at 1:45AM May 14, 2021Observed: 2.8 ft at 2:00AM May 14, 2021Observed: 2.79 ft at 2:15AM May 14, 2021Observed: 2.8 ft at 2:30AM May 14, 2021Observed: 2.79 ft at 2:45AM May 14, 2021Observed: 2.8 ft at 3:00AM May 14, 2021Observed: 2.79 ft at 3:15AM May 14, 2021Observed: 2.8 ft at 3:30AM May 14, 2021Observed: 2.8 ft at 3:45AM May 14, 2021Observed: 2.81 ft at 4:00AM May 14, 2021Observed: 2.81 ft at 4:15AM May 14, 2021Observed: 2.81 ft at 4:30AM May 14, 2021Observed: 2.82 ft at 4:45AM May 14, 2021Observed: 2.82 ft at 5:00AM May 14, 2021Observed: 2.82 ft at 5:15AM May 14, 2021Observed: 2.83 ft at 5:30AM May 14, 2021Observed: 2.83 ft at 5:45AM May 14, 2021Highest Forecast: 2.88 ft 11:00AM May 14, 2021Forecast: 2.85 ft 5:00PM May 14, 2021Forecast: 2.81 ft 11:00PM May 14, 2021Forecast: 2.81 ft 5:00AM May 15, 2021Forecast: 2.79 ft 11:00AM May 15, 2021Forecast: 2.75 ft 5:00PM May 15, 2021Forecast: 2.72 ft 11:00PM May 15, 2021Forecast: 2.73 ft 5:00AM May 16, 2021Forecast: 2.76 ft 11:00AM May 16, 2021Forecast: 2.75 ft 5:00PM May 16, 2021Forecast: 2.72 ft 11:00PM May 16, 2021Forecast: 2.75 ft 5:00AM May 17, 2021Forecast: 2.77 ft 11:00AM May 17, 2021Forecast: 2.74 ft 5:00PM May 17, 2021Forecast: 2.7 ft 11:00PM May 17, 2021Forecast: 2.72 ft 5:00AM May 18, 2021USGS--Water Resources of the United StatesKRBO3(plotting HGIRG) Graph Created (6:30AM May 14, 2021)ObservedForecast (issued 3:33PM May 13)Latest observed value: 2.83 ft at 5:45 AM PDT 14-May-2021. 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.
Return to Area Map
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 1198.8 ft 1233.8 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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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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