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Weather Forecast Office Medford, OR

Northwest River Forecast Center

Hydrograph

River at a Glance

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Probability Information Weekly Chance of Exceeding Levels Not Available Chance of Exceeding Levels During Entire Period Not Available Short-term Probabilistic Guidance (Experimental)

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Printable Image About this graph Tabular Data (UTC) Tabular Data (PDT) Datum: NGVD29 Metadata

NOTE: Forecasts for the Umpqua River near Elkton are issued routinely year-round.

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Upstream Gauge

Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 50 Moderate Flood Stage: 40 Flood Stage: 33 Action Stage: 25 Low Stage (in feet): 0 Historic Crests (1) 51.95 ft on 12/23/1964 (2) 45.60 ft on 12/22/1955 (3) 44.20 ft on 10/30/1950 Show More Historic Crests (P): Preliminary values subject to further review. Recent Crests (1) 34.16 ft on 12/22/2014 (2) 23.49 ft on 11/21/2012 (3) 28.48 ft on 01/20/2012 Show More Recent Crests (P): Preliminary values subject to further review. Low Water Records Currently none available.

Zoom Level:16 Legend FEMA Layer Gauge Location 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

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49	Significant flooding will impact the entire reach of the Umpqua River upstream of Elkton to Reedsport. Expect flooding of school roads, homes, and businesses in the lower sections of the town of Elkton near the Umpqua River. Extensive flooding in Scottsburg can also be expected in the lower sections of town near the Umpqua River. Flooding can also be expected in the town of Reedsport especially if the dike is topped or fails.
44	Widespread flooding along the Umpqua River from Kellog and Elkton to Reedsport can be expected. Flooding of roads homes and businesses in low-lying areas along and near the Umpqua River from Elkton to the mouth at Reedsport is likely. Road soil and river erosion can also be expected. Flooding is likely in the town of Reedsport during high tide in some areas.
40	Homes and businesses along and near the Umpqua River near Scottsburg begin to flood. Widespread low-land and agricultural flooding can be expected from Kellog through Elkton to Scottsburg.
35	The Umpqua River is at flood stage. Expect low-land and agricultural flooding from the Kellog area through Elkton to Scottsburg.
33	Slight low-land and agricultural flooding occurs mainly from the Kellog area through Elkton to Scottsburg.

About This Location

Latitude: 43.585950° N, Longitude: 123.555373° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 33 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 90.42 ft 123.42 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: U.S. Geological Survey (USGS) Data and Site Info for Elkton

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Northwest River Forecast Center California Nevada River Forecast Center Snow values Interactive Map Mean daily surface air temperature Cumulative thawing degree days Reservoir summary for Oregon (nrcs) Reservoir summary for California (nrcs) Inundation Mapping Locations

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management Snow Information FloodSmart.gov FEMA National Flood Insurance Program

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