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:

Nov 28 2023 at 7:48 AM PST

Next Issuance:

Nov 28 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.

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 until early afternoon then becoming mostly cloudy. Patchy frost in the morning. Highs 57 to 67.

Tonight: Mostly cloudy. Chance of rain in the evening, then rain likely overnight. Lows 41 to 51.

Wednesday: Mostly cloudy in the morning then becoming partly cloudy. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Highs 53 to 63.

Wednesday Night: Partly cloudy. Lows 39 to 49.

Thursday: Mostly cloudy. Chance of rain. Highs 51 to 61.

Thursday Night: Mostly cloudy in the evening then becoming partly cloudy. Slight chance of rain. Lows 35 to 45.

Friday: Partly cloudy in the morning then becoming mostly cloudy. Chance of rain. Highs 50 to 60.

Friday Night: Rain likely. Lows 38 to 48.

Saturday through Monday: Mostly cloudy. Chance of rain. Highs 51 to 65. Lows 41 to 51.

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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