Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of Spring 2024. Existing AHPS content and features will be preserved and expanded within NWPS. The NWS is now accepting feedback on NWPS. Please visit https://www.weather.gov/owp/operations for more information.

Experimental National Water Center Products: Flood Inundation Mapping services are now available for 10% of the U.S. population. Please visit https://www.weather.gov/owp/operations for more information. The National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via the URL above, as described in the StoryMap here.

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 (PST) Datum: NGVD29 Metadata

NOTE: Forecasts for the Rogue River at Grants Pass are issued routinely year-round.

Default Hydrograph Scale to Flood Categories   Return to Area Map

Upstream Gauge

Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 28 Moderate Flood Stage: 25 Flood Stage: 20 Action Stage: 18 Low Stage (in feet): 0 Historic Crests (1) 35.15 ft on 12/23/1964 (2) 33.60 ft on 12/22/1955 (3) 32.00 ft on 02/21/1927 Show More Historic Crests (P): Preliminary values subject to further review. Recent Crests (1) 24.07 ft on 12/30/2005 (2) 26.49 ft on 01/01/1997 (3) 17.50 ft on 12/09/1996 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

If you notice any errors in the below information, please contact our Webmaster
43	The Rogue River at Grants Pass will have reached its record flood stage dating back to Jan 1, 1862.
40	Expect water on the floor of the Grants Pass water pumping station.
36	The river level is at the floor of the Highway 99 bridge in Grants Pass.
33.6	Expect severe primary bank erosion from 6th street to the western city limits of Grants Pass.
30	Widespread flooding of farms and residences on the lower banks of the Rogue River from Savage Rapids to the confluence of the Applegate River, including Grants Pass.
28	Expect flooding of numerous homes in the town of Grants Pass.
27	Expect flooding of homes along the Rogue River in the town of Grants Pass and flooding of homes and businesses along the Rogue River from Bloody Run Creek to Savage Rapids.
21	Expect some slight lowland flooding downstream of the Highway 99 bridge along River Road.
20	The Rogue River is at flood stage.

About This Location

Latitude: 42.430396° N, Longitude: 123.317836° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 20 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 29 884.28 ft 904.28 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 Grants Pass

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

Collaborative Agencies 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 Ask Questions/Webmaster Page last modified: 2-Nov-2020 7:27 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities