CNRFC - Hydrology - Observed River/Reservoir Conditions

SACRAMENTO RIVER - COLUSA BRIDGE (CLUC1)

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

Monitor Stage: 63.0 Feet

Flood Stage: 70.0 Feet

Danger Stage: 71.0 Feet

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
2019*	51,100	68.33	Mar 1, 2019
2018*	38,400	63.11	Apr 8, 2018
2017*	50,900	68.25	Feb 20, 2017
2016*	44,400	66.09	Mar 14, 2016
2015*	44,600	66.16	Dec 13, 2014
Historical High Stage/Flow Events (Period of Record - Oct 1940 to Present)
1970*	51,800	68.50	Jan 24, 1970
2019*	51,100	68.33	Mar 1, 2019
2017*	50,900	68.25	Feb 20, 2017
1998*	50,300	68.02	Feb 05, 1998
1986*	50,100	67.97	Feb 19, 1986
2006*	49,400	67.72	Jan 02, 2006
* Discharge affected by regulation or diversion

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ016)

Today: Sunny. Highs 97 to 103. Light winds becoming south up to 10 mph in the afternoon.

Tonight: Clear. Lows 64 to 74. Southeast winds up to 15 mph.

Monday: Sunny. Highs 96 to 102. Light winds becoming south around 10 mph in the afternoon.

Monday Night: Mostly clear. Lows 61 to 69. South winds 10 to 15 mph.

Tuesday: Sunny. Highs 90 to 96. South winds up to 15 mph.

Tuesday Night: Clear. Lows 57 to 67.

Wednesday: Sunny. Highs around 94.

Wednesday Night through Saturday: Clear. Lows 59 to 69. Highs 94 to 101.

Impacts - E19 Information
65.0 Feet	Water moves into the parking lot of Lovees Landing. Lovees Landing is a trailer park on the river inside the levee.
73.0 Feet	Stages above 73.0 feet result in major flooding of the area outside the levees. Top of levee.

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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