Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left Home News Organization
Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners

Feedback/Questions
    Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 

This probabilistic forecast is issued by the Northwest River Forecast Center.
tab left off Hydrograph tab right off tab left off River at a Glance tab right off tab left off Download tab right off tab left on tab right on
Experimental Short Range Forecast Uncertainty (AHPS) - External Links: Product Description Document | Customer Survey
About this graph
Forecasts for the N Santiam River at Mehama are issued routinely year-round.
Return to Area Map

Zoom Level:16
Flood Categories (in feet)
Major Flood Stage: 13.5
Moderate Flood Stage: 0
Flood Stage: 11
Action Stage: 8.6
Low Stage (in feet): -9999

Historic Crests
(1) 17.50 ft on 01/06/1923
(2) 17.50 ft on 11/20/1921
(3) 16.00 ft on 04/01/1931
(4) 15.37 ft on 12/28/1945
(5) 14.50 ft on 03/18/1932
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 9.83 ft on 12/17/2015
(2) 10.68 ft on 01/19/2012
(3) 11.70 ft on 01/16/2011
(4) 10.33 ft on 01/01/2009
(5) 10.53 ft on 11/07/2006
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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
13.5 major flood stage, expect widespread flooding along the North Santiam River from Gates downstream to Stayton.
11 expect minor flooding of low-lying areas along the North Santiam from Gates downstream to Stayton.
Photos
(1) downstream view from bridge

Other Real-time and/or Archive Data Sources:
Additional Information Collapse
10-day Forecast/Trend, Northwest River Forecast Center
Collaborative Agencies Collapse
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
Portland Weather Forecast Office
5241 NE 122nd Avenue
Portland, OR 97230-1089
(503) 261-9246
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:27 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities