CNRFC - Hydrology - River Guidance - Graphical RVF

Location:

YOLO BYPASS - LISBON (LSBC1)

Latitude: 38.48º N	Longitude: 121.59º W	Elevation: 20 Feet
Location: Yolo County in California		Bulletin Group: Lower Sacramento		River Group: Lower Sacramento

Issuance Time:

Sep 26 2023 at 7:59 AM PDT

Next Issuance:

Sep 27 2023 at 9:00 AM PDT

Monitor Stage: 13.0 Feet

Flood Stage: 19.0 Feet

Danger Stage: 26.2 Feet

Plot Type:

Observed Data Credit
	Raw streamflow data is provided by the California Department of Water Resources. View CA DWR Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2022	1,160	8.30	Dec 31, 2021
2021	659	7.22	Jan 28, 2021
2020*	690	7.33	Dec 7, 2019
2019*	5,170	19.10	Feb 15, 2019
2018	1,530	8.65	Apr 11, 2018
Historical High Stage/Flow Events (Period of Record - January 1914 to Present) - Ranked by Flow
1986	564,800	27.50	Feb 20, 1986
1997	507,400	27.18	Jan 3, 1997
1965	323,100	24.69	Dec 25, 1964
* Incomplete record for the year
** Datum changed from NGVD29 to NAVD88 on 10/01/2006. The difference is -1.06 ft and must be applied to all data before date to convert to NAVD88

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
9.5 Feet	Yolo Bypass flooding extends 1/4 mile west. No structural damage is occurring.
10.5 Feet	Local roads on the east side of the Yolo Bypass south of the I-80 Causeway are flooded.
11.0 Feet	Glide In Ranch and Mound Farms begin to flood.
12.0 Feet	County Road 107 is flooded.
13.0 Feet	Flood waters extend approximately 1 mile west of the Tow Drain downstream of the Lisbon gage.
14.0 Feet	Skyrakers Duck Club begins to flood.
15.0 Feet	County Road 155 is flooded west of the Golden Sprig Duck Club.
16.0 Feet	Glide In Ranch is completely flooded.
19.0 Feet	Mound Farms and Senator Outing Duck Club are flooded.
22.5 Feet	Kearney Ranch House floods.
25.0 Feet	Top of the Mound Farms levee protecting the housing area.
26.2 Feet	Water is up to the steps of Skyrakers Duck Club buildings.
31.1 Feet	Stages above 31.1 feet result in flooding outside the levees. Top of east Yolo Bypass containment levee.

Official 7 Day National Weather Service Forecast (CAZ017)

Today: Sunny. Highs around 82. Northwest winds up to 10 mph with gusts to around 20 mph.

Tonight: Clear. Lows 51 to 60. West winds up to 10 mph with gusts to around 20 mph.

Thursday: Sunny. Highs 80 to 86. Northwest winds up to 15 mph.

Thursday Night: Clear. Lows 51 to 59. West winds up to 10 mph.

Friday: Mostly sunny. Highs 76 to 82. Southwest winds up to 10 mph. Gusts up to 20 mph in the afternoon.

Friday Night: Partly cloudy. Lows around 56.

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

Saturday Night through Monday Night: Mostly clear. Lows 50 to 59. Highs 69 to 79.

Tuesday: Sunny. Highs 80 to 86.

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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