National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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NAVARRO RIVER - NAVARRO (NVRC1)
Latitude: 39.17º NLongitude: 123.67º WElevation: 20 Feet
Location: Mendocino County in CaliforniaRiver Group: Russian Napa
Monitor Stage: N/A Flood Stage: 23.0 Feet

Observed Data Credit
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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
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ112)
Today: Rain showers and slight chance of thunderstorms. Breezy. Some thunderstorms may produce small hail. Highs 42 to 52. Southwest wind 20 to 25 mph in the valleys and southwest 25 to 40 mph at higher elevation.

Tonight: Rain showers and chance of thunderstorms through the night. Snow showers overnight. Breezy. Some thunderstorms may produce small hail. Snow level 1500 to 2000 feet. Snow accumulations up to 1 inch. Lows 31 to 41. Southwest wind 20 to 25 mph in the valleys and southwest 20 to 35 mph at higher elevation.

Saturday: Snow showers in the morning. Rain showers and chance of thunderstorms through the day. Some thunderstorms may produce small hail. Snow level 1500 to 2000 feet. Snow accumulations of 1 to 3 inches. Highs 38 to 48. Southwest wind 20 to 25 mph at higher elevation.

Saturday Night: Rain showers, snow showers and slight chance of thunderstorms. Snow level 1500 to 2000 feet. Lows 29 to 39.

Sunday: Mostly cloudy. Rain showers likely and slight chance of thunderstorms. Snow level 2000 feet. Highs 43 to 53.

Sunday Night through Wednesday Night: Mostly cloudy. Chance of rain showers. Lows 33 to 43. Highs 43 to 58.

Thursday: Mostly sunny. Highs 51 to 61.
Impacts - E19 Information
23.0 FeetFlooding of Highway 128 approximately 5 miles from Highway 1 is certain and the highway will be closed. Motorists should use alternate routes
30.0 FeetWater 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 FeetSignificant 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.