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

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RUSSIAN RIVER - HEALDSBURG (HEAC1)
Latitude: 38.61º NLongitude: 122.84º WElevation: 77 Feet
Location: Sonoma County in CaliforniaRiver Group: Russian Napa
Monitor Stage: 20.0 FeetFlood 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
2024*
26,300
16.41
Feb 5, 2024
2023*
26,400
16.45
Jan 9, 2023
2022*
17,900
13.55
Oct 25, 2021
2021*
1,740
3.95
Feb 2, 2021
2020*
7,050
7.63
Dec 7, 2019
 Historical High Stage/Flow Events (Period of Record - Oct 1939 to Present) - Ranked by Flow
1995*
73,000
26.23
Jan 9, 1995
1965*
71,300
27.00
Dec 23, 1964
1986*
71,100
25.81
Feb 17, 1986
2019*
67,300
26.84
Feb 27, 2019
1997*
65,700
24.61
Jan 01, 1997
 * Discharge affected by regulation or diversion
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ506)
rest of Tonight: Mostly clear. Lows in the 40s to upper 50s. West winds 10 to 20 mph.

Friday: Sunny. Highs in the mid 70s to upper 80s. Southwest winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.

Friday Night: Mostly clear in the evening then becoming partly cloudy. Lows in the 40s to upper 50s. West winds 10 to 20 mph and Becoming 5 to 10 mph after midnight.

Saturday: Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s. West winds up to 5 mph increasing to 10 to 15 mph in the afternoon.

Saturday Night: Mostly clear. Lows in the lower 50s. West winds 5 to 15 mph.

Sunday: Partly cloudy in the morning then becoming sunny. Highs in the lower 60s to mid 70s.

Sunday Night: Mostly clear in the evening then becoming partly cloudy. A slight chance of rain. Lows in the mid 40s to lower 50s.

Monday: Mostly cloudy. A chance of rain. Highs in the 50s to mid 60s.

Monday Night: Partly cloudy. A slight chance of rain. Lows in the mid 40s to lower 50s.

Tuesday through Wednesday Night: Mostly clear. Highs in the 60s to 70s. Lows in the 40s to lower 50s.

Thursday: Partly cloudy. Highs in the mid 60s to upper 70s.
Flood Impacts
30.0 FeetMajor to disastrous flooding along the reach of the gage occurs. Major flooding occurs in the agricultural sections of Alexander Valley.
29.0 FeetMajor flooding along the reach of the gage will occur. Homes, businesses and secondary roads in the lower sections of Healdsburg will begin to flood. The lower areas of Alexander Valley will begin to flood.
27.0 FeetModerate flooding along the reach of the gage will occur. Some secondary roads south of US 101 will have minor to moderate flooding.
25.0 FeetLow lying areas south of US 101 begin to have minor flooding.
23.0 FeetMinor flooding of farm land and banks in rural areas along the reach of the gage will occur.
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 San Francisco Bay Area-Monterey 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.