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RUSSIAN RIVER - HEALDSBURG (HEAC1)

Latitude: 38.61º N	Longitude: 122.84º W	Elevation: 77 Feet
Location: Sonoma County in California		Bulletin Group: Russian Napa		River Group: Russian Napa

Issuance Time:

Apr 24, 2024 at 8:35 AM PDT

Monitor Stage: 20.0 Feet

Flood Stage: 23.0 Feet

Please Note:

Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Short-Range Peak Exceedance Plot Product Info. Plot Type:

CSV Ensemble File Download (Data in feet): HEAC1

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		Official Forecast (Deterministic)
		Ensemble Mean
		Model Traces

	Hourly Probabilities
		0-5% chance
		5-25% chance
		25-40% chance
		40-60% chance

What information is considered in this forecast?

Verification / Historical Plots
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Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
23.0 Feet	Minor flooding of banks in rural areas and farm land along the reach of the gage.
25.0 Feet	Minor flooding continues. Low-lying areas south of US 101 begin to flood.
27.0 Feet	Moderate flooding begins along the reach. Some secondary roads south of US 101 begin to flood.
29.0 Feet	Major flooding begins along the reach. Homes, businesses, and secondary roads in the lowest sections of Healdsburg begin to flood. Lower portions of the Alexander Valley begin to flood.
30.0 Feet	Major flooding continues. Extensive flooding begins in the agricultural sections of the Alexander Valley.

Official 7 Day National Weather Service Forecast (CAZ506)

Rest of Today: Mostly cloudy. Highs in the 50s to upper 60s. West winds 5 to 15 mph.

Tonight: Mostly cloudy in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the 40s to lower 50s. Southwest winds 10 to 15 mph.

Thursday: Mostly cloudy. Patchy fog in the morning. Highs in the 60s to lower 70s. West winds 10 to 20 mph.

Thursday Night: Mostly cloudy. Lows in the upper 40s to mid 50s. West winds 10 to 20 mph.

Friday: Partly cloudy in the morning then becoming sunny. Highs in the 60s to lower 70s. Northwest winds 10 to 20 mph.

Friday Night: Clear. Lows in the 40s to lower 50s.

Saturday and Saturday Night: Mostly clear. Highs in the 60s to lower 70s. Lows in the mid 40s to lower 50s.

Sunday through Monday Night: Clear. Highs in the 60s to mid 70s. Lows in the 40s to lower 50s.

Tuesday: Sunny. Highs in the mid 60s to upper 70s.

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