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Hydrograph River at a Glance Download
Yakima River at Umtanum Stage (ft)Flow (kcfs)Observed: 30.95 ft at 1:00AM Oct 20, 2014Observed: 30.95 ft at 1:30AM Oct 20, 2014Observed: 30.95 ft at 1:45AM Oct 20, 2014Observed: 30.95 ft at 2:00AM Oct 20, 2014Observed: 30.95 ft at 2:30AM Oct 20, 2014Observed: 30.95 ft at 2:45AM Oct 20, 2014Observed: 30.95 ft at 3:00AM Oct 20, 2014Observed: 30.95 ft at 3:30AM Oct 20, 2014Observed: 30.95 ft at 3:45AM Oct 20, 2014Observed: 30.95 ft at 4:00AM Oct 20, 2014Observed: 30.95 ft at 4:30AM Oct 20, 2014Observed: 30.95 ft at 4:45AM Oct 20, 2014Observed: 30.95 ft at 5:00AM Oct 20, 2014Observed: 30.95 ft at 5:30AM Oct 20, 2014Observed: 30.95 ft at 5:45AM Oct 20, 2014Observed: 30.95 ft at 6:00AM Oct 20, 2014Observed: 30.95 ft at 6:30AM Oct 20, 2014Observed: 30.94 ft at 6:45AM Oct 20, 2014Observed: 30.94 ft at 7:00AM Oct 20, 2014Observed: 30.94 ft at 7:30AM Oct 20, 2014Observed: 30.94 ft at 7:45AM Oct 20, 2014Observed: 30.94 ft at 8:00AM Oct 20, 2014Observed: 30.94 ft at 8:30AM Oct 20, 2014Observed: 30.94 ft at 8:45AM Oct 20, 2014Observed: 30.94 ft at 9:00AM Oct 20, 2014Observed: 30.94 ft at 9:30AM Oct 20, 2014Observed: 30.94 ft at 9:45AM Oct 20, 2014Observed: 30.94 ft at 10:00AM Oct 20, 2014Observed: 30.94 ft at 10:30AM Oct 20, 2014Observed: 30.94 ft at 10:45AM Oct 20, 2014Observed: 30.94 ft at 11:00AM Oct 20, 2014Observed: 30.94 ft at 11:30AM Oct 20, 2014Observed: 30.94 ft at 11:45AM Oct 20, 2014Observed: 30.94 ft at 12:00PM Oct 20, 2014Observed: 30.94 ft at 12:30PM Oct 20, 2014Observed: 30.94 ft at 12:45PM Oct 20, 2014Observed: 30.94 ft at 1:00PM Oct 20, 2014Observed: 30.94 ft at 2:30PM Oct 20, 2014Observed: 30.94 ft at 2:45PM Oct 20, 2014Observed: 30.94 ft at 3:00PM Oct 20, 2014Observed: 30.95 ft at 3:30PM Oct 20, 2014Observed: 30.95 ft at 3:45PM Oct 20, 2014Observed: 30.97 ft at 4:00PM Oct 20, 2014Observed: 31 ft at 4:30PM Oct 20, 2014Observed: 31.01 ft at 4:45PM Oct 20, 2014Observed: 31.02 ft at 5:00PM Oct 20, 2014Observed: 31.02 ft at 5:30PM Oct 20, 2014Observed: 31.03 ft at 5:45PM Oct 20, 2014Observed: 31.03 ft at 6:00PM Oct 20, 2014Observed: 31.03 ft at 6:30PM Oct 20, 2014Observed: 31.03 ft at 6:45PM Oct 20, 2014Observed: 31.03 ft at 7:00PM Oct 20, 2014Highest Observation: 31.04 ft at 7:30PM Oct 20, 2014Observed: 31.03 ft at 7:45PM Oct 20, 2014Observed: 31.03 ft at 8:00PM Oct 20, 2014Observed: 31.03 ft at 8:30PM Oct 20, 2014Observed: 31.03 ft at 8:45PM Oct 20, 2014Observed: 31.03 ft at 9:00PM Oct 20, 2014Observed: 31.03 ft at 9:30PM Oct 20, 2014Observed: 31.03 ft at 9:45PM Oct 20, 2014Observed: 31.03 ft at 10:00PM Oct 20, 2014Observed: 31.03 ft at 10:30PM Oct 20, 2014Observed: 31.03 ft at 10:45PM Oct 20, 2014Observed: 31.03 ft at 11:00PM Oct 20, 2014Observed: 31.03 ft at 11:30PM Oct 20, 2014Observed: 31.02 ft at 11:45PM Oct 20, 2014Observed: 31.02 ft at 12:00AM Oct 21, 2014Observed: 31.02 ft at 12:30AM Oct 21, 2014Observed: 31.02 ft at 12:45AM Oct 21, 2014Observed: 31.02 ft at 1:00AM Oct 21, 2014Observed: 31.02 ft at 1:30AM Oct 21, 2014Observed: 31.02 ft at 1:45AM Oct 21, 2014Observed: 31.02 ft at 2:00AM Oct 21, 2014Observed: 31.02 ft at 2:30AM Oct 21, 2014Observed: 31.02 ft at 2:45AM Oct 21, 2014Observed: 31.01 ft at 3:00AM Oct 21, 2014Observed: 31.02 ft at 3:30AM Oct 21, 2014Observed: 31.02 ft at 3:45AM Oct 21, 2014Observed: 31.02 ft at 4:00AM Oct 21, 2014Observed: 31.01 ft at 4:30AM Oct 21, 2014Observed: 31.02 ft at 4:45AM Oct 21, 2014Observed: 31.01 ft at 5:00AM Oct 21, 2014Observed: 31.01 ft at 5:30AM Oct 21, 2014Observed: 31.01 ft at 5:45AM Oct 21, 2014Observed: 31.01 ft at 6:00AM Oct 21, 2014Observed: 31.01 ft at 6:30AM Oct 21, 2014Observed: 31.01 ft at 6:45AM Oct 21, 2014Observed: 31.01 ft at 7:00AM Oct 21, 2014Observed: 31.01 ft at 7:30AM Oct 21, 2014Observed: 31 ft at 7:45AM Oct 21, 2014Observed: 31 ft at 8:00AM Oct 21, 2014Observed: 31 ft at 8:30AM Oct 21, 2014Observed: 31 ft at 8:45AM Oct 21, 2014Observed: 31 ft at 9:00AM Oct 21, 2014Observed: 31 ft at 9:30AM Oct 21, 2014Observed: 31 ft at 9:45AM Oct 21, 2014Observed: 31 ft at 10:00AM Oct 21, 2014Observed: 31 ft at 10:30AM Oct 21, 2014Observed: 31 ft at 10:45AM Oct 21, 2014Observed: 31 ft at 11:00AM Oct 21, 2014Observed: 31 ft at 11:30AM Oct 21, 2014Observed: 31 ft at 11:45AM Oct 21, 2014Observed: 31 ft at 12:00PM Oct 21, 2014Observed: 31 ft at 12:30PM Oct 21, 2014Observed: 31 ft at 12:45PM Oct 21, 2014Observed: 31 ft at 1:00PM Oct 21, 2014Observed: 31 ft at 1:30PM Oct 21, 2014Observed: 31 ft at 1:45PM Oct 21, 2014Observed: 31 ft at 2:00PM Oct 21, 2014Observed: 31 ft at 2:30PM Oct 21, 2014Observed: 31 ft at 2:45PM Oct 21, 2014Observed: 31 ft at 3:00PM Oct 21, 2014Observed: 31 ft at 3:30PM Oct 21, 2014Observed: 31 ft at 3:45PM Oct 21, 2014Observed: 31 ft at 4:00PM Oct 21, 2014Observed: 31 ft at 4:30PM Oct 21, 2014Observed: 31 ft at 4:45PM Oct 21, 2014Observed: 31.01 ft at 5:00PM Oct 21, 2014Observed: 31.02 ft at 5:30PM Oct 21, 2014Observed: 31.03 ft at 5:45PM Oct 21, 2014Observed: 31.03 ft at 6:00PM Oct 21, 2014Observed: 31.03 ft at 6:30PM Oct 21, 2014Observed: 31.03 ft at 6:45PM Oct 21, 2014Observed: 31.02 ft at 7:00PM Oct 21, 2014Observed: 31.02 ft at 7:30PM Oct 21, 2014Observed: 31.01 ft at 7:45PM Oct 21, 2014Observed: 31.01 ft at 8:00PM Oct 21, 2014Observed: 31.02 ft at 8:30PM Oct 21, 2014Observed: 31.02 ft at 8:45PM Oct 21, 2014Observed: 31.02 ft at 9:00PM Oct 21, 2014Observed: 31.03 ft at 9:30PM Oct 21, 2014Observed: 31.02 ft at 9:45PM Oct 21, 2014Observed: 31.02 ft at 10:00PM Oct 21, 2014Observed: 31.02 ft at 10:30PM Oct 21, 2014Observed: 31.02 ft at 10:45PM Oct 21, 2014Observed: 31.02 ft at 11:00PM Oct 21, 2014Observed: 31.01 ft at 11:30PM Oct 21, 2014Observed: 31.01 ft at 11:45PM Oct 21, 2014Observed: 31.01 ft at 12:00AM Oct 22, 2014Observed: 31 ft at 12:30AM Oct 22, 2014Observed: 31 ft at 12:45AM Oct 22, 2014Observed: 31 ft at 1:00AM Oct 22, 2014Observed: 31 ft at 1:30AM Oct 22, 2014Observed: 31 ft at 1:45AM Oct 22, 2014Observed: 31 ft at 2:00AM Oct 22, 2014Observed: 31 ft at 2:30AM Oct 22, 2014Observed: 31 ft at 2:45AM Oct 22, 2014Observed: 31 ft at 3:00AM Oct 22, 2014Observed: 30.99 ft at 3:30AM Oct 22, 2014Observed: 30.99 ft at 3:45AM Oct 22, 2014Observed: 30.99 ft at 4:00AM Oct 22, 2014Observed: 30.99 ft at 4:30AM Oct 22, 2014Observed: 30.99 ft at 4:45AM Oct 22, 2014Observed: 30.99 ft at 5:00AM Oct 22, 2014Observed: 30.99 ft at 5:30AM Oct 22, 2014Observed: 30.99 ft at 5:45AM Oct 22, 2014Observed: 30.99 ft at 6:00AM Oct 22, 2014Observed: 30.98 ft at 6:30AM Oct 22, 2014Observed: 30.98 ft at 6:45AM Oct 22, 2014Observed: 30.98 ft at 7:00AM Oct 22, 2014Observed: 30.98 ft at 7:30AM Oct 22, 2014Observed: 30.98 ft at 7:45AM Oct 22, 2014Observed: 30.98 ft at 8:00AM Oct 22, 2014Observed: 30.98 ft at 8:30AM Oct 22, 2014Observed: 30.98 ft at 8:45AM Oct 22, 2014Observed: 30.98 ft at 9:00AM Oct 22, 2014Observed: 30.98 ft at 9:30AM Oct 22, 2014Observed: 30.98 ft at 9:45AM Oct 22, 2014Observed: 30.98 ft at 10:00AM Oct 22, 2014Observed: 30.98 ft at 11:30AM Oct 22, 2014Observed: 30.98 ft at 11:45AM Oct 22, 2014Observed: 30.98 ft at 12:00PM Oct 22, 2014Observed: 30.98 ft at 12:30PM Oct 22, 2014Observed: 30.98 ft at 12:45PM Oct 22, 2014Observed: 30.98 ft at 1:00PM Oct 22, 2014Observed: 30.97 ft at 1:30PM Oct 22, 2014Observed: 30.97 ft at 1:45PM Oct 22, 2014Observed: 30.97 ft at 2:00PM Oct 22, 2014Observed: 30.97 ft at 2:30PM Oct 22, 2014Observed: 30.97 ft at 2:45PM Oct 22, 2014Observed: 30.97 ft at 3:00PM Oct 22, 2014Observed: 30.97 ft at 3:30PM Oct 22, 2014Observed: 30.97 ft at 3:45PM Oct 22, 2014Observed: 30.98 ft at 4:00PM Oct 22, 2014Observed: 30.98 ft at 5:30PM Oct 22, 2014Observed: 30.98 ft at 5:45PM Oct 22, 2014Observed: 30.98 ft at 6:00PM Oct 22, 2014Observed: 30.98 ft at 7:30PM Oct 22, 2014Observed: 30.99 ft at 7:45PM Oct 22, 2014Observed: 30.99 ft at 8:00PM Oct 22, 2014Observed: 30.99 ft at 8:30PM Oct 22, 2014Observed: 30.99 ft at 8:45PM Oct 22, 2014Observed: 30.99 ft at 9:00PM Oct 22, 2014Observed: 30.98 ft at 9:30PM Oct 22, 2014Observed: 30.98 ft at 9:45PM Oct 22, 2014Observed: 30.98 ft at 10:00PM Oct 22, 2014Observed: 30.98 ft at 10:30PM Oct 22, 2014Observed: 30.98 ft at 10:45PM Oct 22, 2014Observed: 30.99 ft at 11:00PM Oct 22, 2014Forecast: 31.09 ft 5:00AM Oct 23, 2014Forecast: 31.14 ft 11:00AM Oct 23, 2014Forecast: 31.24 ft 5:00PM Oct 23, 2014Forecast: 31.37 ft 11:00PM Oct 23, 2014Forecast: 31.48 ft 5:00AM Oct 24, 2014Highest Forecast: 31.53 ft 11:00AM Oct 24, 2014Forecast: 31.51 ft 5:00PM Oct 24, 2014Forecast: 31.47 ft 11:00PM Oct 24, 2014Forecast: 31.41 ft 5:00AM Oct 25, 2014Forecast: 31.36 ft 11:00AM Oct 25, 2014Forecast: 31.32 ft 5:00PM Oct 25, 2014Forecast: 31.31 ft 11:00PM Oct 25, 2014Forecast: 31.3 ft 5:00AM Oct 26, 2014Forecast: 31.29 ft 11:00AM Oct 26, 2014Forecast: 31.28 ft 5:00PM Oct 26, 2014Forecast: 31.28 ft 11:00PM Oct 26, 2014Forecast: 31.27 ft 5:00AM Oct 27, 2014Forecast: 31.25 ft 11:00AM Oct 27, 2014Forecast: 31.24 ft 5:00PM Oct 27, 2014Forecast: 31.22 ft 11:00PM Oct 27, 2014Forecast: 31.2 ft 5:00AM Oct 28, 2014Forecast: 31.18 ft 11:00AM Oct 28, 2014Forecast: 31.16 ft 5:00PM Oct 28, 2014Forecast: 31.16 ft 11:00PM Oct 28, 2014Forecast: 31.16 ft 5:00AM Oct 29, 2014Forecast: 31.18 ft 11:00AM Oct 29, 2014Forecast: 31.21 ft 5:00PM Oct 29, 2014Forecast: 31.25 ft 11:00PM Oct 29, 2014USGS--Water Resources of the United StatesUMTW1(plotting HGIRR) Graph Created (12:47AM Oct 23, 2014)ObservedForecast (issued 9:04AM Oct 22)Latest observed value: 30.99 ft at 11:00 PM PDT 22-Oct-2014. Flood Stage is 35.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the Yakima River at Umtanum are issued routinely year-round.
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Upstream Gauge - at Horlick Upstream Gauge Downstream Gauge Downstream Gauge - near Parker
Flood Categories (in feet)
Major Flood Stage:39
Moderate Flood Stage:38
Flood Stage:35.5
Action Stage:33.5

Historical Crests
(1) 41.10 ft on 11/15/1906
(2) 38.98 ft on 05/29/1948
(3) 38.77 ft on 02/09/1996
(4) 37.93 ft on 11/25/1991
(5) 37.82 ft on 01/09/2009
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.86 ft on 10/03/1915
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
39 This will produce major flooding of residential and commercial areas, highways and pastures from Teanaway downstream to Ellensburg, especially in the town of Thorp.
38 At this level, flooding of roads and pastures in the vicinity of the river will occur. The Ellensburg water supply pumphouse is threatened.
36.5 There will be flooding in pastures along the river.
35.5 At this level, there will be minor flooding in areas along the river from Teanaway to Ellensburg including Irene Rienhart Park in Ellensburg.
33.5 At this stage, the river is near bankfull at Ellensburg. Lowland flooding is possible in the low areas along the river.
About This Location Collapse

Latitude: 46.862778° N, Longitude: 120.379444° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 35.5 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 1300 ft 1335.5 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
Pendleton Weather Forecast Office
2001 NW 56th Drive
Pendleton, OR 97801
(541) 276-7832
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Page last modified: 5-Aug-2014 6:36 PM
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