CNRFC - Hydrology - River Guidance - Graphical RVF

Location:

KLAMATH RIVER - SEIAD VALLEY (SEIC1)

Latitude: 41.85º N	Longitude: 123.23º W	Elevation: 1320 Feet
Location: Siskiyou County in California		Bulletin Group: North Coast		River Group: Klamath

Issuance Time:

Dec 07 2024 at 8:12 AM PST

Next Issuance:

Dec 08 2024 at 9:00 AM PST

Action/Monitor: 13.0 Feet

Minor Flood: 15.0 Feet

Moderate Flood: 20.0 Feet

Major Flood: 28.0 Feet

Plot Type:

Please Note: Each individual timeseries plotted on the graphical river forecast can be toggled on and off by clicking the legend entry above. If the "Observed (Raw Data)" contains bad data and is toggled off, the plot will scale to the remaining timeseries.

Observed Data Credit
	Raw streamflow data is provided by the US Geological Survey (USGS). View US Geological Survey (USGS) Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2023*	9,370	8.15	Apr 30, 2023
2022*	5,130	5.79	Apr 16, 2022
2021*	4,860	5.61	Jan 13, 2021
2020*	7,270	7.08	Apr 24, 2020
2019*	18,200	11.60	Apr 9, 2019
Historical High Stage/Flow Events (Period of Record - Jul 1951 to Present)** - Ranked by Flow
1965*	165,000	33.75	Dec 23, 1964
1974*	126,000	29.65	Jan 16, 1974
1956*	122,000	29.20	Dec 22, 1955
1997*	117,000	28.72	Jan 1, 1997
2006*	74,000	23.17	Dec 31, 2005

* Discharge affected by regulation or diversion
** Most recent continuous record back to Jul 1951 with segmented periods back to Oct 1912

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
33.75 Feet	Major flooding is occurring along the entire reach of the Klamath River in Siskiyou County. Much of Highway 96 is impassable.
28.0 Feet	Expect considerable flooding along the Klamath River in Siskiyou County. Sections of Highway 96 are flooded.
20.0 Feet	Highway 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.
15.0 Feet	The 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.
13.0 Feet	The Klamath River is nearing bankfull.

Official 7 Day National Weather Service Forecast (CAZ080)

Rest of Today: Mostly cloudy. A 30 percent chance of rain in the late morning and afternoon. Highs in the mid 40s to mid 50s. Southwest winds 5 to 10 mph.

Tonight: Mostly cloudy with a 50 percent chance of rain in the evening, then partly cloudy after midnight. Snow level 5000 feet in the evening. Lows in the lower to mid 30s. North winds 5 to 10 mph shifting to the northeast well after midnight.

Sunday: Sunny. Highs in the lower 40s to lower 50s. Northeast winds 5 to 10 mph.

Sunday Night: Mostly clear. Lows in the mid 20s to lower 30s. Northeast winds 5 to 10 mph.

Monday: Sunny. Highs in the lower 40s to lower 50s. East winds 5 to 10 mph.

Monday Night: Mostly clear. Lows in the mid 20s to mid 30s.

Tuesday: Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 40s to lower 50s.

Tuesday Night: Mostly cloudy. Slight chance of rain after midnight. Lows in the lower to mid 30s.

Wednesday: Mostly cloudy with a chance of rain and snow. Highs in the lower 40s to lower 50s.

Wednesday Night: Mostly cloudy. Chance of rain and snow in the evening, then rain and snow likely after midnight. Lows in the lower 30s to lower 40s.

Thursday and Thursday Night: Rain and snow likely. Highs in the lower 40s to lower 50s. Lows in the lower 30s to lower 40s.

Friday: Rain and snow likely. Highs in the mid 30s to mid 40s.

Product Disclaimer

This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS Medford Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only.

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