CNRFC - Hydrology - River Guidance - Graphical RVF

Location:

YUBA RIVER - MARYSVILLE (MRYC1)

Latitude: 39.18º N	Longitude: 121.52º W	Elevation: 88 Feet
Location: Yuba County in California		Bulletin Group: Lower Sacramento		River Group: Feather Yuba

Issuance Time:

Dec 07 2024 at 7:41 AM PST

Next Issuance:

Dec 08 2024 at 9:00 AM PST

Action/Monitor: 74.0 Feet

Minor Flood: 87.0 Feet

Moderate Flood: 90.0 Feet

Major Flood: 91.0 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 US Geological Survey (USGS). View US Geological Survey (USGS) Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2023*	34,400	76.25	Jan 1, 2023
2022*	15,100	70.11	Oct 25, 2021
2021*	1,390	62.32	Jan 28, 2021
2020*	4,950	64.75	Apr 6, 2020
2019*	30,000	75.12	Feb 14, 2019
Historical High Stage/Flow Events (Period of Record - January 22, 1943 to Present) - Ranked by Flow
1965*	180,000	90.15	Dec 22, 1964
1997*	161,000	91.64	Jan 2, 1997
1963*	146,000	88.90	Feb 1, 1963
1956*	136,000	82.50	Dec 23, 1955
* Discharge affected to unknown degree by regulation or diversion

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
93.0 Feet	Top of levee. Stages above this level result in flooding outside the levee. (datum = used)
87.0 Feet	Flood stage.
80.0 Feet	Simpson Lane becomes impassible. Dantoni Road floods. More orchards flood.
79.0 Feet	Simpson Lane floods. Access into and out of Marysville via Simpson Lane bridge is cut off. Orchards within the levee system are flooded.
74.0 Feet	Monitor stage.

Official 7 Day National Weather Service Forecast (CAZ016)

Today: Mostly sunny in the morning then becoming partly cloudy. Widespread fog and locally dense early in the morning. Haze in the morning. Areas of fog late in the morning. Highs around 61. Light winds.

Tonight: Mostly cloudy in the evening then becoming partly cloudy. Lows 40 to 48. Light winds.

Sunday: Partly cloudy in the morning then clearing. Highs around 64. Northwest winds up to 15 mph with gusts to around 25 mph.

Sunday Night: Clear. Lows 36 to 46. North winds 10 to 15 mph. Gusts up to 20 mph increasing to 30 mph after midnight.

Monday: Sunny. Highs around 61. North winds 10 to 15 mph with gusts to around 30 mph.

Monday Night: Clear, colder. Lows 31 to 41.

Tuesday: Partly cloudy. Highs around 57.

Tuesday Night: Mostly cloudy. Lows 35 to 44.

Wednesday: Partly cloudy. Highs around 58.

Wednesday Night: Mostly cloudy with a slight chance of rain showers. Lows 37 to 44.

Thursday through Friday: Mostly cloudy with a chance of rain showers. Highs around 56. Lows 37 to 44.

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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