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
2020*	20,200	53.55	Jan 27, 2020
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
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

Official 7 Day National Weather Service Forecast (CAZ016)

Today: Sunny, breezy. Highs around 77. Northwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon.

Tonight: Mostly clear. Lows 49 to 57. Northwest winds 10 to 20 mph.

Wednesday: Mostly sunny. Highs around 83. Northwest winds 10 to 15 mph with gusts to around 25 mph.

Wednesday Night: Mostly clear. Lows 50 to 60. North winds around 10 mph with gusts to around 20 mph.

Thursday: Sunny. Highs around 88. North winds around 10 mph with gusts to around 20 mph.

Thursday Night: Mostly clear. Lows 51 to 61.

Friday: Mostly sunny. Highs around 88.

Friday Night: Mostly clear. Lows 52 to 62.

Saturday: Sunny. Highs around 88.

Saturday Night: Mostly clear. Lows 51 to 61.

Sunday: Sunny. Highs around 88.

Sunday Night and Monday: Mostly clear. Lows 52 to 61. Highs around 88.

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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