CNRFC Ensemble Plot for CLAC1

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SACRAMENTO RIVER - COLUSA WEIR (CLAC1)

Latitude:
39.24º N

Longitude:
121.99º W

Elevation:
62 Feet

Location: Colusa County in CA

River Group: Upper Sacramento

Issuance Time:

Feb 14 2026 at 9:15 AM PST

Action/
Monitor:
60.9 Ft

Minor
Flood:
70.1 Ft

Moderate
Flood:
72.9 Ft

Major
Flood:
73.9 Ft

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 Files (Data in kcfs): Forecast Group | CLAC1

Cursor readout:

Show:

		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
<-- Previous Forecast	Forecast Date: Forecast Cycle:

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Flood Impacts
73.9 Feet	Stages above 73.9 feet result in major flooding. Top of levee.
60.9 Feet	Colusa Weir crest elevation. Overflow begins into the Sutter Bypass.

Flood Impacts
73.9 Feet	Stages above 73.9 feet result in major flooding. Top of levee.
60.9 Feet	Colusa Weir crest elevation. Overflow begins into the Sutter Bypass.