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LAGUNA DE SANTA ROSA - SEBASTOPOL (LSEC1)
Latitude:
38.43º N
Longitude:
122.83º W
Elevation:
50 Feet
Location: Sonoma County in CA
River Group: Russian Napa
Issuance Time: Apr 06 2026 at 1:35 PM PDT
Action/
Monitor:
67.0 Ft
Minor
Flood:
69.0 Ft
Moderate
Flood:
N/A
Major
Flood:
N/A
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Stage forecasts at this location are uncertain due to backwater effects.
Short-Range Peak Exceedance Plot   Product Info.   CSV Ensemble Files (Data in kcfs): Forecast Group | LSEC1
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Location Photographs

ESRI™ Locator Map

Flood Impacts
69.0 FeetMinor Flooding. Occidental Road begins flooding near the channel margin. NWS will issue an Urban/Small Stream Advisory, if not yet already issued.
67.0 FeetMonitor Stage. NWS may issue a Flash Flood Watch, if not yet already issued.