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Hydrograph River at a Glance Download
Yakima River at Umtanum Stage (ft)Flow (kcfs)Highest Observation: 31.26 ft at 8:45AM Dec 17, 2014Highest Observation: 31.26 ft at 9:00AM Dec 17, 2014Highest Observation: 31.26 ft at 9:30AM Dec 17, 2014Highest Observation: 31.26 ft at 9:45AM Dec 17, 2014Highest Observation: 31.26 ft at 10:00AM Dec 17, 2014Highest Observation: 31.26 ft at 10:30AM Dec 17, 2014Highest Observation: 31.26 ft at 10:45AM Dec 17, 2014Highest Observation: 31.26 ft at 11:00AM Dec 17, 2014Highest Observation: 31.26 ft at 11:30AM Dec 17, 2014Highest Observation: 31.26 ft at 11:45AM Dec 17, 2014Highest Observation: 31.26 ft at 12:00PM Dec 17, 2014Highest Observation: 31.26 ft at 12:30PM Dec 17, 2014Highest Observation: 31.26 ft at 12:45PM Dec 17, 2014Highest Observation: 31.26 ft at 1:00PM Dec 17, 2014Highest Observation: 31.26 ft at 1:30PM Dec 17, 2014Highest Observation: 31.26 ft at 1:45PM Dec 17, 2014Highest Observation: 31.26 ft at 2:00PM Dec 17, 2014Highest Observation: 31.26 ft at 2:30PM Dec 17, 2014Highest Observation: 31.26 ft at 2:45PM Dec 17, 2014Highest Observation: 31.26 ft at 3:00PM Dec 17, 2014Highest Observation: 31.26 ft at 3:30PM Dec 17, 2014Highest Observation: 31.26 ft at 3:45PM Dec 17, 2014Highest Observation: 31.26 ft at 4:00PM Dec 17, 2014Highest Observation: 31.26 ft at 4:30PM Dec 17, 2014Highest Observation: 31.26 ft at 4:45PM Dec 17, 2014Highest Observation: 31.26 ft at 5:00PM Dec 17, 2014Observed: 31.25 ft at 6:30PM Dec 17, 2014Observed: 31.25 ft at 6:45PM Dec 17, 2014Observed: 31.25 ft at 7:00PM Dec 17, 2014Observed: 31.25 ft at 7:30PM Dec 17, 2014Observed: 31.25 ft at 7:45PM Dec 17, 2014Observed: 31.25 ft at 8:00PM Dec 17, 2014Observed: 31.25 ft at 8:30PM Dec 17, 2014Observed: 31.25 ft at 8:45PM Dec 17, 2014Observed: 31.25 ft at 9:00PM Dec 17, 2014Observed: 31.25 ft at 9:30PM Dec 17, 2014Observed: 31.25 ft at 9:45PM Dec 17, 2014Observed: 31.25 ft at 10:00PM Dec 17, 2014Observed: 31.25 ft at 10:30PM Dec 17, 2014Observed: 31.25 ft at 10:45PM Dec 17, 2014Observed: 31.25 ft at 11:00PM Dec 17, 2014Observed: 31.25 ft at 11:30PM Dec 17, 2014Observed: 31.25 ft at 11:45PM Dec 17, 2014Observed: 31.25 ft at 12:00AM Dec 18, 2014Observed: 31.25 ft at 12:30AM Dec 18, 2014Observed: 31.25 ft at 12:45AM Dec 18, 2014Observed: 31.25 ft at 1:00AM Dec 18, 2014Observed: 31.25 ft at 1:30AM Dec 18, 2014Observed: 31.25 ft at 1:45AM Dec 18, 2014Observed: 31.25 ft at 2:00AM Dec 18, 2014Observed: 31.25 ft at 2:30AM Dec 18, 2014Observed: 31.25 ft at 2:45AM Dec 18, 2014Observed: 31.25 ft at 3:00AM Dec 18, 2014Observed: 31.24 ft at 3:30AM Dec 18, 2014Observed: 31.24 ft at 3:45AM Dec 18, 2014Observed: 31.24 ft at 4:00AM Dec 18, 2014Observed: 31.24 ft at 4:30AM Dec 18, 2014Observed: 31.24 ft at 4:45AM Dec 18, 2014Observed: 31.24 ft at 5:00AM Dec 18, 2014Observed: 31.24 ft at 5:30AM Dec 18, 2014Observed: 31.24 ft at 5:45AM Dec 18, 2014Observed: 31.24 ft at 6:00AM Dec 18, 2014Observed: 31.24 ft at 6:30AM Dec 18, 2014Observed: 31.24 ft at 6:45AM Dec 18, 2014Observed: 31.24 ft at 7:00AM Dec 18, 2014Observed: 31.24 ft at 7:30AM Dec 18, 2014Observed: 31.23 ft at 7:45AM Dec 18, 2014Observed: 31.23 ft at 8:00AM Dec 18, 2014Observed: 31.23 ft at 8:30AM Dec 18, 2014Observed: 31.23 ft at 8:45AM Dec 18, 2014Observed: 31.23 ft at 9:00AM Dec 18, 2014Observed: 31.23 ft at 9:30AM Dec 18, 2014Observed: 31.23 ft at 9:45AM Dec 18, 2014Observed: 31.23 ft at 10:00AM Dec 18, 2014Observed: 31.23 ft at 10:30AM Dec 18, 2014Observed: 31.23 ft at 10:45AM Dec 18, 2014Observed: 31.23 ft at 11:00AM Dec 18, 2014Observed: 31.22 ft at 11:30AM Dec 18, 2014Observed: 31.22 ft at 11:45AM Dec 18, 2014Observed: 31.22 ft at 12:00PM Dec 18, 2014Observed: 31.22 ft at 12:30PM Dec 18, 2014Observed: 31.22 ft at 12:45PM Dec 18, 2014Observed: 31.22 ft at 1:00PM Dec 18, 2014Observed: 31.22 ft at 1:30PM Dec 18, 2014Observed: 31.22 ft at 1:45PM Dec 18, 2014Observed: 31.22 ft at 2:00PM Dec 18, 2014Observed: 31.22 ft at 2:30PM Dec 18, 2014Observed: 31.22 ft at 2:45PM Dec 18, 2014Observed: 31.22 ft at 3:00PM Dec 18, 2014Observed: 31.22 ft at 3:30PM Dec 18, 2014Observed: 31.22 ft at 3:45PM Dec 18, 2014Observed: 31.22 ft at 4:00PM Dec 18, 2014Observed: 31.22 ft at 4:30PM Dec 18, 2014Observed: 31.22 ft at 4:45PM Dec 18, 2014Observed: 31.22 ft at 5:00PM Dec 18, 2014Observed: 31.21 ft at 5:30PM Dec 18, 2014Observed: 31.21 ft at 5:45PM Dec 18, 2014Observed: 31.21 ft at 6:00PM Dec 18, 2014Observed: 31.21 ft at 6:30PM Dec 18, 2014Observed: 31.21 ft at 6:45PM Dec 18, 2014Observed: 31.21 ft at 7:00PM Dec 18, 2014Observed: 31.21 ft at 7:30PM Dec 18, 2014Observed: 31.21 ft at 7:45PM Dec 18, 2014Observed: 31.21 ft at 8:00PM Dec 18, 2014Observed: 31.21 ft at 8:30PM Dec 18, 2014Observed: 31.21 ft at 8:45PM Dec 18, 2014Observed: 31.21 ft at 9:00PM Dec 18, 2014Observed: 31.21 ft at 9:30PM Dec 18, 2014Observed: 31.21 ft at 9:45PM Dec 18, 2014Observed: 31.21 ft at 10:00PM Dec 18, 2014Observed: 31.21 ft at 10:30PM Dec 18, 2014Observed: 31.21 ft at 10:45PM Dec 18, 2014Observed: 31.21 ft at 11:00PM Dec 18, 2014Observed: 31.21 ft at 11:30PM Dec 18, 2014Observed: 31.21 ft at 11:45PM Dec 18, 2014Observed: 31.21 ft at 12:00AM Dec 19, 2014Observed: 31.21 ft at 12:30AM Dec 19, 2014Observed: 31.21 ft at 12:45AM Dec 19, 2014Observed: 31.21 ft at 1:00AM Dec 19, 2014Observed: 31.21 ft at 1:30AM Dec 19, 2014Observed: 31.21 ft at 1:45AM Dec 19, 2014Observed: 31.21 ft at 2:00AM Dec 19, 2014Observed: 31.21 ft at 2:30AM Dec 19, 2014Observed: 31.21 ft at 2:45AM Dec 19, 2014Observed: 31.21 ft at 3:00AM Dec 19, 2014Observed: 31.21 ft at 3:30AM Dec 19, 2014Observed: 31.21 ft at 3:45AM Dec 19, 2014Observed: 31.21 ft at 4:00AM Dec 19, 2014Observed: 31.21 ft at 4:30AM Dec 19, 2014Observed: 31.21 ft at 4:45AM Dec 19, 2014Observed: 31.21 ft at 5:00AM Dec 19, 2014Observed: 31.21 ft at 5:30AM Dec 19, 2014Observed: 31.21 ft at 5:45AM Dec 19, 2014Observed: 31.2 ft at 6:00AM Dec 19, 2014Observed: 31.2 ft at 6:30AM Dec 19, 2014Observed: 31.2 ft at 6:45AM Dec 19, 2014Observed: 31.2 ft at 7:00AM Dec 19, 2014Observed: 31.2 ft at 7:15AM Dec 19, 2014Observed: 31.2 ft at 7:30AM Dec 19, 2014Observed: 31.2 ft at 7:45AM Dec 19, 2014Observed: 31.2 ft at 8:00AM Dec 19, 2014Observed: 31.2 ft at 8:30AM Dec 19, 2014Observed: 31.2 ft at 8:45AM Dec 19, 2014Observed: 31.2 ft at 9:00AM Dec 19, 2014Observed: 31.2 ft at 9:30AM Dec 19, 2014Observed: 31.2 ft at 9:45AM Dec 19, 2014Observed: 31.2 ft at 10:00AM Dec 19, 2014Observed: 31.2 ft at 10:30AM Dec 19, 2014Observed: 31.2 ft at 10:45AM Dec 19, 2014Observed: 31.2 ft at 11:00AM Dec 19, 2014Observed: 31.2 ft at 11:30AM Dec 19, 2014Observed: 31.2 ft at 11:45AM Dec 19, 2014Observed: 31.2 ft at 12:00PM Dec 19, 2014Observed: 31.2 ft at 12:45PM Dec 19, 2014Observed: 31.2 ft at 1:00PM Dec 19, 2014Observed: 31.2 ft at 1:15PM Dec 19, 2014Observed: 31.2 ft at 1:30PM Dec 19, 2014Observed: 31.2 ft at 1:45PM Dec 19, 2014Observed: 31.2 ft at 2:00PM Dec 19, 2014Observed: 31.2 ft at 2:15PM Dec 19, 2014Observed: 31.2 ft at 2:30PM Dec 19, 2014Observed: 31.2 ft at 2:45PM Dec 19, 2014Observed: 31.2 ft at 3:00PM Dec 19, 2014Observed: 31.2 ft at 3:15PM Dec 19, 2014Observed: 31.2 ft at 3:30PM Dec 19, 2014Observed: 31.2 ft at 3:45PM Dec 19, 2014Observed: 31.2 ft at 4:00PM Dec 19, 2014Observed: 31.2 ft at 4:15PM Dec 19, 2014Observed: 31.2 ft at 4:30PM Dec 19, 2014Observed: 31.2 ft at 4:45PM Dec 19, 2014Observed: 31.2 ft at 5:00PM Dec 19, 2014Observed: 31.2 ft at 5:15PM Dec 19, 2014Observed: 31.2 ft at 5:30PM Dec 19, 2014Observed: 31.2 ft at 5:45PM Dec 19, 2014Observed: 31.21 ft at 6:00PM Dec 19, 2014Observed: 31.21 ft at 6:15PM Dec 19, 2014Observed: 31.21 ft at 6:30PM Dec 19, 2014Observed: 31.21 ft at 6:45PM Dec 19, 2014Observed: 31.21 ft at 7:00PM Dec 19, 2014Observed: 31.21 ft at 7:15PM Dec 19, 2014Observed: 31.21 ft at 7:30PM Dec 19, 2014Observed: 31.21 ft at 7:45PM Dec 19, 2014Observed: 31.21 ft at 8:00PM Dec 19, 2014Observed: 31.21 ft at 8:15PM Dec 19, 2014Observed: 31.21 ft at 8:30PM Dec 19, 2014Observed: 31.2 ft at 8:45PM Dec 19, 2014Observed: 31.2 ft at 9:00PM Dec 19, 2014Observed: 31.2 ft at 9:15PM Dec 19, 2014Observed: 31.2 ft at 9:30PM Dec 19, 2014Observed: 31.2 ft at 9:45PM Dec 19, 2014Observed: 31.2 ft at 10:00PM Dec 19, 2014Observed: 31.2 ft at 10:15PM Dec 19, 2014Observed: 31.2 ft at 10:30PM Dec 19, 2014Observed: 31.2 ft at 10:45PM Dec 19, 2014Observed: 31.2 ft at 11:00PM Dec 19, 2014Observed: 31.2 ft at 11:15PM Dec 19, 2014Observed: 31.2 ft at 11:30PM Dec 19, 2014Observed: 31.2 ft at 11:45PM Dec 19, 2014Observed: 31.2 ft at 12:00AM Dec 20, 2014Observed: 31.2 ft at 12:15AM Dec 20, 2014Observed: 31.19 ft at 12:30AM Dec 20, 2014Observed: 31.19 ft at 12:45AM Dec 20, 2014Observed: 31.19 ft at 1:00AM Dec 20, 2014Observed: 31.19 ft at 1:15AM Dec 20, 2014Observed: 31.19 ft at 1:30AM Dec 20, 2014Observed: 31.19 ft at 1:45AM Dec 20, 2014Observed: 31.19 ft at 2:00AM Dec 20, 2014Observed: 31.19 ft at 2:15AM Dec 20, 2014Observed: 31.19 ft at 2:30AM Dec 20, 2014Observed: 31.19 ft at 2:45AM Dec 20, 2014Observed: 31.19 ft at 3:00AM Dec 20, 2014Observed: 31.19 ft at 3:15AM Dec 20, 2014Observed: 31.19 ft at 3:30AM Dec 20, 2014Observed: 31.19 ft at 3:45AM Dec 20, 2014Observed: 31.19 ft at 4:00AM Dec 20, 2014Observed: 31.19 ft at 4:15AM Dec 20, 2014Observed: 31.19 ft at 4:30AM Dec 20, 2014Observed: 31.19 ft at 4:45AM Dec 20, 2014Observed: 31.19 ft at 5:00AM Dec 20, 2014Observed: 31.19 ft at 5:15AM Dec 20, 2014Observed: 31.19 ft at 5:30AM Dec 20, 2014Observed: 31.19 ft at 5:45AM Dec 20, 2014Observed: 31.19 ft at 6:00AM Dec 20, 2014Observed: 31.19 ft at 6:15AM Dec 20, 2014Forecast: 31.22 ft 10:00AM Dec 20, 2014Forecast: 31.25 ft 4:00PM Dec 20, 2014Forecast: 31.33 ft 10:00PM Dec 20, 2014Forecast: 31.55 ft 4:00AM Dec 21, 2014Forecast: 32.13 ft 10:00AM Dec 21, 2014Forecast: 32.77 ft 4:00PM Dec 21, 2014Forecast: 33.35 ft 10:00PM Dec 21, 2014Forecast: 33.72 ft 4:00AM Dec 22, 2014Highest Forecast: 33.81 ft 10:00AM Dec 22, 2014Forecast: 33.71 ft 4:00PM Dec 22, 2014Forecast: 33.49 ft 10:00PM Dec 22, 2014Forecast: 33.22 ft 4:00AM Dec 23, 2014Forecast: 32.95 ft 10:00AM Dec 23, 2014Forecast: 32.7 ft 4:00PM Dec 23, 2014Forecast: 32.5 ft 10:00PM Dec 23, 2014Forecast: 32.33 ft 4:00AM Dec 24, 2014Forecast: 32.19 ft 10:00AM Dec 24, 2014Forecast: 32.07 ft 4:00PM Dec 24, 2014Forecast: 31.99 ft 10:00PM Dec 24, 2014Forecast: 31.93 ft 4:00AM Dec 25, 2014Forecast: 31.9 ft 10:00AM Dec 25, 2014Forecast: 31.89 ft 4:00PM Dec 25, 2014Forecast: 31.87 ft 10:00PM Dec 25, 2014Forecast: 31.84 ft 4:00AM Dec 26, 2014Forecast: 31.79 ft 10:00AM Dec 26, 2014Forecast: 31.73 ft 4:00PM Dec 26, 2014Forecast: 31.67 ft 10:00PM Dec 26, 2014Forecast: 31.62 ft 4:00AM Dec 27, 2014USGS--Water Resources of the United StatesUMTW1(plotting HGIRR) Graph Created (8:32AM Dec 20, 2014)ObservedForecast (issued 8:00AM Dec 20)Latest observed value: 31.19 ft at 6:15 AM PST 20-Dec-2014. Flood Stage is 35.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PST)
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
Low Stage (in feet): 0

Historic 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 11/25/1990
(5) 37.84 ft on 01/08/2009
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 36.50 ft on 05/16/2011
(2) 36.69 ft on 01/17/2011
(3) 37.84 ft on 01/08/2009
(4) 34.44 ft on 12/30/1999
(5) 38.77 ft on 02/09/1996
Show More Recent 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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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
Pendleton Weather Forecast Office
2001 NW 56th Drive
Pendleton, OR 97801
(541) 276-7832
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Page last modified: 20-Nov-2014 2:52 AM
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