CNRFC - Hydrology - River Guidance - Graphical RVF

YOLO BYPASS - LISBON (LSBC1)

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

Issuance Time:

Oct 19 2021 at 8:47 AM PDT

Next Issuance:

Oct 20 2021 at 9:00 AM PDT

Monitor Stage: 13.0 Feet

Flood Stage: 19.0 Feet

Danger Stage: 26.2 Feet

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
2020*	690	7.33	Dec 7, 2019
2019*	5,170	19.10	Feb 15, 2019
2018	1,530	8.65	Apr 11, 2018
2017	275,600	23.51	Feb 12, 2017
2016	7,811	17.38	Mar 14, 2016
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

Official 7 Day National Weather Service Forecast (CAZ017)

Today: Partly cloudy. Highs 64 to 71. South winds up to 15 mph.

Tonight: Mostly cloudy. A chance of rain in the evening, then rain after midnight. Lows around 51. Southeast winds 10 to 15 mph with gusts to around 25 mph.

Wednesday: Rain. Highs 59 to 65. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the morning.

Wednesday Night: Mostly cloudy. A chance of rain in the evening, then rain likely after midnight. Lows 51 to 57. East winds up to 10 mph.

Thursday: Rain likely. Highs 64 to 70. South winds up to 10 mph.

Thursday Night: Mostly cloudy with rain likely. Lows 53 to 59.

Friday: Rain likely. Highs 62 to 68.

Friday Night: Mostly cloudy with a slight chance of rain showers. Lows 47 to 53.

Saturday: Mostly cloudy with a slight chance of rain. Highs 59 to 65.

Saturday Night: Mostly cloudy with a chance of rain showers. Lows 49 to 55.

Sunday: Rain showers likely. Highs 58 to 64.

Sunday Night: Rain. Lows around 51.

Monday: Rain showers likely. Highs 58 to 64.

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.

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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