CNRFC - Hydrology - Observed River/Reservoir Conditions

Start of River Group

NAVARRO RIVER - NAVARRO (NVRC1)

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

Monitor Stage: N/A

Flood Stage: 23.0 Feet

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
2019	38,300	37.16	Feb 27, 2019
2018	8,390	18.70	Apr 6, 2018
2017	24,400	35.87	Jan 11, 2017
2016	13,400	24.67	Jan 18, 2016
2015	18,600	30.19	Dec 11, 2014
Historical High Stage/Flow Events (Period of Record - Oct 1950 to Present)
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

Official 7 Day National Weather Service Forecast (CAZ112)

Today: Mostly cloudy early in the morning then clearing. Highs 60 to 71.

Tonight: Partly cloudy. Patchy valley fog overnight. Lows 40 to 50.

Sunday: Sunny. Patchy valley fog in the morning. Highs 64 to 76.

Sunday Night: Mostly clear. Lows 41 to 51.

Martin Luther King Jr Day: Sunny. Highs 64 to 74.

Monday Night and Tuesday: Mostly clear. Lows 38 to 48. Highs 59 to 74.

Tuesday Night through Wednesday Night: Partly cloudy. Lows 37 to 47. Highs 57 to 69.

Thursday and Thursday Night: Partly cloudy. Highs 51 to 61. Lows 35 to 45.

Friday: Mostly sunny. Slight chance of rain. Highs 46 to 56.

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.

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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