CNRFC - Hydrology - River Guidance - Graphical RVF

Location:

EEL RIVER - FORT SEWARD (FTSC1)

Latitude: 40.22º N	Longitude: 123.63º W	Elevation: 217 Feet
Location: Humboldt County in California		Bulletin Group: North Coast		River Group: North Coast

Issuance Time:

Dec 08 2023 at 7:48 AM PST

Next Issuance:

Dec 08 2023 at 3:00 PM PST

Monitor Stage: 55.0 Feet

Flood Stage: N/A

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 USGS Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2022*	50,100	26.93	Oct 24, 2021
2021*	17,000	18.07	Feb 2, 2021
2020*	32,000	22.62	Jan 26, 2020
2019*	187,000	47.75	Feb 27, 2019
2018*	68,900	30.69	Apr 7, 2018
Historical High Stage/Flow Events (Period of Record - Sept 1955 to Present) - Ranked by Flow
1965*	561,000	82.60	Dec 22, 1964
1956*	376,000	72.50	Dec 22, 1955
1986*	306,000	59.27	Feb 17, 1986
1995*	287,000	57.34	Jan 09, 1995
1974*	281,000	56.75	Jan 16, 1974
1997*	240,000	52.86	Jan 01, 1997
* Discharge affected to unknown degree by regulation or diversion

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
78.0 Feet	Minor flooding possible in low-lying areas north of the railroad tracks in Alderpoint and Fort Seward and around the Dobbyns Creek confluence.
82.0 Feet	Flooding probable in low-lying areas north of the railroad tracks in Alderpoint and Fort Seward and around the Dobbyns Creek confluence.
83.0 Feet	Considerable flooding of low-lying areas north of the railroad tracks in Alderpoint and Fort Seward and around the Dobbyns Creek confluence. This forecast exceeds record river levels.

Official 7 Day National Weather Service Forecast (CAZ106)

Today: Mostly sunny. Patchy valley fog in the morning. Highs 41 to 56.

Tonight: Partly cloudy. Lows 29 to 39.

Saturday: Partly cloudy. Highs 49 to 62.

Saturday Night: Mostly cloudy. Lows 33 to 43.

Sunday: Mostly cloudy. Chance of rain. Highs 49 to 62.

Sunday Night and Monday: Mostly cloudy. Chance of rain. Lows 38 to 48. Highs 48 to 62.

Monday Night through Tuesday Night: Partly cloudy. Lows 34 to 44. Highs 50 to 65.

Wednesday: Partly cloudy. Slight chance of rain. Highs 50 to 64.

Wednesday Night: Mostly cloudy. Slight chance of rain. Lows 35 to 45.

Thursday: Partly cloudy. Highs 49 to 63.

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 Eureka 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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Verification - Historical Graphical RVF
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