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:

Dec 04 2023 at 1:39 PM PST

Next Issuance:

Dec 05 2023 at 9:00 AM PST

Monitor Stage: 13.0 Feet

Flood Stage: 19.0 Feet

Danger Stage: 26.2 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 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)

Tonight: Mostly clear. Patchy fog after midnight. Lows 41 to 49. Light winds.

Tuesday: Mostly cloudy in the morning then clearing. Widespread fog and locally dense in the morning. Highs around 64. Light winds.

Tuesday Night: Partly cloudy. Lows 42 to 50. Light winds.

Wednesday: A chance of rain showers in the morning, then rain showers in the afternoon. Highs 57 to 63. South winds up to 15 mph.

Wednesday Night: Mostly cloudy. Rain showers likely in the evening, then a chance of rain showers after midnight. Lows around 44. South winds up to 15 mph.

Thursday: Mostly cloudy with a chance of rain showers. Highs 54 to 60.

Thursday Night: Partly cloudy with a slight chance of rain showers. Lows around 38.

Friday and Friday Night: Mostly clear. Highs 54 to 60. Lows 31 to 39.

Saturday: Partly cloudy. Areas of frost. Highs around 56.

Saturday Night: Mostly cloudy with a slight chance of rain showers. Lows 36 to 44.

Sunday: Mostly cloudy. Highs around 60.

Sunday Night and Monday: Partly cloudy. Lows 36 to 44. Highs around 60.

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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