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:

Sep 26 2023 at 7:50 AM PDT

Next Issuance:

Sep 27 2023 at 9:00 AM PDT

Monitor Stage: 63.0 Feet

Flood Stage: 70.0 Feet

Danger Stage: 71.0 Feet

Plot Type:

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
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
2018*	38,400	63.11	Apr 8, 2018
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
65.0 Feet	Water moves into the parking lot of Loves Landing trailer park along east bank of river inside levee.
67.2 Feet	Water moves into parking lot and patio of Colusa Landing RV Park along east bank of river.
73.0 Feet	Stages above 73.0 feet result in major flooding of the area outside the levees. Top of levee.

Official 7 Day National Weather Service Forecast (CAZ016)

Today: Sunny. Highs around 81. Northwest winds up to 10 mph.

Tonight: Clear. Lows 52 to 58. Northwest winds around 10 mph with gusts to around 20 mph.

Thursday: Sunny. Highs around 83. Northwest winds 10 to 15 mph with gusts to around 25 mph.

Thursday Night: Clear. Lows 51 to 58. Northwest winds up to 10 mph with gusts to around 20 mph.

Friday: Mostly sunny. Highs around 78. Northwest winds up to 10 mph shifting to the south around 10 mph in the afternoon.

Friday Night: Partly cloudy with a slight chance of rain showers. Lows around 55.

Saturday: Partly cloudy with a slight chance of rain showers. Highs 67 to 73.

Saturday Night through Sunday Night: Mostly clear. Lows 50 to 56. Highs 67 to 76.

Monday and Monday Night: Mostly clear. Highs around 77. Lows 50 to 59.

Tuesday: Mostly sunny. Highs around 83.

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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