Klamath River near Seiad Valley, CA

River level and flood forecast · Siskiyou County

Normal2.2 ftas of Mon 8 PM

The river is 12.8 ft below flood stage (15 ft).

Forecast to hold near 2.2 ft through Sat, Oct 17, 5 AM.

Flow: 1,200 cubic feet per second (USGS).

The last 7 days and the forecast

-50510152025TueThuSatMonWedFriAction 13 ftFlood 15 ftModerate 20 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 7:30 AM. Forecasts change as rain falls and as upstream water arrives.

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Flood stages

Major flood stage28 ft
Moderate flood stage20 ft
Flood stage15 ft
Action stage13 ft
Record crest (December 23, 1964)33.75 ft

What floods at each level

From the National Weather Service, highest first.

  • 33.75 ftMajor flooding is occurring along the entire reach of the Klamath River in Siskiyou County. Much of Highway 96 is impassable.
  • 28 ftExpect considerable flooding along the Klamath River in Siskiyou County. Sections of Highway 96 are flooded.
  • 20 ftHighway 96 innundated in low-lying spots along the Klamath River in Siskiyou County. Flooding is also likely at the confluence with the Scott River and the confluence with Indian Creek.
  • 15 ftThe Klamath River is at flood stage. The Klamath River begins to flow out of its banks in some areas. Some low-lying structures may be flooded.
  • 13 ftThe Klamath River is nearing bankfull.

Highest crests on record

  1. 33.75 ft — December 23, 1964
  2. 29.65 ft — January 16, 1974
  3. 29.2 ft — December 22, 1955
  4. 28.72 ft — January 1, 1997
  5. 22.8 ft — December 20, 1981

Recent crests: 17.95 ft (February 10, 2017) · 16.29 ft (February 7, 2015) · 17.04 ft (March 24, 1998) · 28.72 ft (January 1, 1997) · 17.83 ft (February 18, 1986)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (SEIC1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.