CNRFC - Hydrology - River Guidance - Graphical RVF

Location:

SACRAMENTO RIVER - COLUSA BRIDGE (CLUC1)

Latitude: 39.21º N	Longitude: 122.00º W	Elevation: 70 Feet
Location: Colusa County in California		Bulletin Group: Upper Sacramento		River Group: Upper Sacramento

Issuance Time:

Jul 26 2024 at 7:06 AM PDT

Next Issuance:

Jul 27 2024 at 9:00 AM PDT

Monitor Stage: 63.0 Feet

Flood Stage: 70.0 Feet

Danger Stage: 71.0 Feet

Plot Type:

Please Note: Each individual timeseries plotted on the graphical river forecast can be toggled on and off by clicking the legend entry above. If the "Observed (Raw Data)" contains bad data and is toggled off, the plot will scale to the remaining timeseries.

Observed Data Credit
	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
2023*	48,000	67.26	Jan 16, 2023
2022*	29,900	59.51	Oct 26, 2021
2021*	11,500	46.82	Jan 30, 2021
2020*	20,200	53.55	Jan 27, 2020
2019*	51,100	68.33	Mar 1, 2019
Historical High Stage/Flow Events (Period of Record - Oct 1940 to Present) - Ranked by Flow
1983*	51,800	68.50	Mar 04, 1983
2019*	51,100	68.33	Mar 1, 2019
2017*	50,900	68.25	Feb 20, 2017
1998*	50,300	68.02	Feb 05, 1998
* Discharge affected by regulation or diversion

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
73.0 Feet	Stages above 73.0 feet result in major flooding of the area outside the levees. Top of levee.
67.2 Feet	Water moves into the parking lot and outdoor patio of Colusa Landing RV Park along east bank of river.
65.0 Feet	Water moves into the parking lot of Loves Landing trailer park along east bank of river inside levee.
63.0 Feet	Monitor Stage.

Official 7 Day National Weather Service Forecast (CAZ016)

Tonight: Clear, cooler. Lows 54 to 60. Southeast winds 10 to 15 mph with gusts to around 30 mph.

Saturday: Sunny. Highs 82 to 88. Southeast winds up to 10 mph with gusts to around 20 mph.

Saturday Night: Clear. Lows 53 to 61. Southeast winds up to 10 mph.

Sunday: Sunny. Highs 86 to 92. Southeast winds up to 10 mph.

Sunday Night: Clear. Lows 54 to 62. Southeast winds up to 10 mph.

Monday: Sunny. Highs around 89.

Monday Night: Clear. Lows 58 to 64.

Tuesday through Thursday: Clear. Highs 91 to 100. Lows 59 to 69.

Thursday Night and Friday: Mostly clear. Lows 62 to 70. Highs 94 to 102.

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 Sacramento 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.

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Verification - Historical Graphical RVF
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To view other verification locations, use our Historical Graphical River Forecast Interface.