CNRFC - Hydrology - River Guidance - Graphical RVF

Start of River Group

Location:

NAVARRO RIVER - NAVARRO (NVRC1)

Latitude: 39.17º N	Longitude: 123.67º W	Elevation: 20 Feet
Location: Mendocino County in California		Bulletin Group: Russian Napa		River Group: Russian Napa

Issuance Time:

Dec 08 2023 at 7:40 AM PST

Next Issuance:

Dec 08 2023 at 3:00 PM PST

Monitor Stage: N/A

Flood Stage: 23.0 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 USGS Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2022	9,980	21.36	Oct 24, 2021
2021	801	6.30	Feb 2, 2021
2020	2,560	10.78	Dec 7, 2019
2019	38,300	37.16	Feb 27, 2019
2018	8,390	18.70	Apr 6, 2018
Historical High Stage/Flow Events (Period of Record - Oct 1950 to Present) - Ranked by Flow
1955	64,500	40.60	Dec 22, 1955
2006	62,000	39.81	Dec 31, 2005
1974	61,000	39.13	Jan 16, 1974
1965	52,100	38.64	Dec 22, 1964

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
23.0 Feet	Flooding of Highway 128 approximately 5 miles from Highway 1 is certain and the highway will be closed. Motorists should use alternate routes
30.0 Feet	Water will flow over the south bank of the river approximately 1 mile east of Highway 1, and begin to flood property in this area including six homes. Expect closure of Highway 128. Motorists should use alternate routes.
34.0 Feet	Significant flooding over the south bank approximately 1 mile east of Highway 1, and damage to property including 6 homes is possible. Expect closure of Highway 128. Motorists should use alternative routes.

Official 7 Day National Weather Service Forecast (CAZ112)

Today: Sunny. Patchy valley fog in the morning. Highs 49 to 59.

Tonight: Mostly clear. Lows 32 to 42.

Saturday: Mostly sunny. Highs 55 to 65.

Saturday Night: Mostly cloudy. Lows 35 to 45.

Sunday: Mostly cloudy. Highs 55 to 65.

Sunday Night and Monday: Partly cloudy. Slight chance of rain. Lows 39 to 49. Highs 55 to 66.

Monday Night through Wednesday: Partly cloudy. Lows 38 to 48. Highs 56 to 69.

Wednesday Night: Mostly cloudy. Slight chance of rain. Lows 39 to 49.

Thursday: Mostly cloudy in the morning then becoming partly cloudy. Highs 56 to 66.

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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To view other verification locations, use our Historical Graphical River Forecast Interface.