* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Northwest Oregon and southwest Washington including the following counties: In Oregon - Benton, Clatsop, Columbia, Clackamas, Hood River, Lane, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Washington, Yamhill. In Washington State - Clark, Cowlitz, Pacific, Skamania, Wahkiakum. * WHEN...From late Wednesday night through late Friday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Storm drains and ditches may become clogged with debris. Area creeks and streams are running high and could flood with more heavy rain. Landslides and debris flows are possible during this flood event. People, structures, and roads located below steep slopes, in canyons, and near the mouths of canyons may be at serious risk from rapidly moving landslides. * ADDITIONAL DETAILS... - An atmospheric river is forecast to bring periods of heavy rain to northwestern Oregon and southwestern Washington at a time when area rivers continue to run high and soils remain saturated following heavy rain earlier in the month. During initial heavy rainfall on Thursday, the urban and small stream flooding threat will be most urgent, although the details of precise timing and location of the highest risk remains uncertain at this time. As runoff works its way downstream, the river flooding threat will increase Thursday night into Friday, with numerous area rivers now forecast to reach at least Minor flood stage. - http://www.weather.gov/safety/flood
Jefferson Wilderness Boundary in Oregon is a thrilling adventure for experienced kayakers and rafters. The ideal streamflow range for this section of the river is between 500-1500 cfs, which typically occurs in the late spring and early summer. The class rating for this section of the river is Class III-IV, which means it has moderate to difficult rapids with irregular waves, strong currents, and narrow passages that require precise maneuvering.
The segment mileage for this run is approximately 10 miles, taking around 4-5 hours to complete. Some specific rapids and obstacles include Boulder Drop, which requires tight maneuvering through a narrow passage with boulders; Pinball, which has multiple rocks and boulders that create a pinball effect for rafts and kayaks; and Staircase, which has a series of steep drops and ledges.
There are specific regulations to the area that visitors must adhere to, such as obtaining a wilderness permit and following Leave No Trace principles. It is also important to note that motorized vehicles are not allowed in the wilderness area. Overall, the Whitewater River Run is a challenging and exhilarating adventure for experienced paddlers.
| Last Updated | 2025-12-15 |
| River Levels | 702 cfs (3.35 ft) |
| Percent of Normal | 100% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 14178000 |
No Santiam R Blw Boulder Crk
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1370cfs |
Shitike Cr
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180cfs |
Breitenbush R Abv French Cr Nr Detroit
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1050cfs |
Blowout Creek Near Detroit
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173cfs |
North Santiam River At Niagara
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5970cfs |
Metolius River Near Grandview
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1600cfs |