CNRFC - Ensemble Products

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Location:

SACRAMENTO RIVER - VINA WOODSON BRIDGE (VWBC1)

Latitude: 39.91º N	Longitude: 122.09º W	Elevation: 185 Feet
Location: Tehama County in California		Bulletin Group: Upper Sacramento		River Group: Upper Sacramento

Issuance Time:

Apr 20, 2026 at 7:18 AM PDT

Action/Monitor: 180.0 Feet

Minor Flood: 183.0 Feet

Moderate Flood: 189.4 Feet

Major Flood: 189.9 Feet

Please Note:

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

Threshold Exceedance Plot Product Information

CSV Ensemble Files (Data in kcfs): Forecast Group | VWBC1

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		Official Forecast (Deterministic)

		Prob. of Threshold Exceedance
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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

Flood Impacts
189.9 Feet	Extensive flooding is occurring. The Corning to Vina Road (South Avenue) is closed due to flooding. Water pools in orchards and on agricultural land on the east flood plain along the road. RV Park is flooded.
188.9 Feet	Water leaves the established river channel and floods low lying areas along the Sacramento River. RV Park south of the bridge and on left bank of river is completely impacted and closed.
185.9 Feet	South Avenue is flooded and closed. RV Park south of the bridge and on left bank of river experiences more flooding with RV Park office, spaces 1-14, 34-52, and 62-72 impacted.
184.9 Feet	South Avenue starts to flood east of the river.
183.9 Feet	Tehama County Park on left bank of river is closed due to flooding. Water is up to the top steps of the recreation center at the RV Park south of the bridge and on left bank of river with spaces 15-33 taking on water.