CNRFC - Hydrology - River Guidance - Graphical RVF

YUBA RIVER - MARYSVILLE (MRYC1)

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

Issuance Time:

Feb 15 2019 at 2:57 PM PST

Next Issuance:

Feb 16 2019 at 9:00 AM PST

Monitor Stage: 74.0 Feet

Flood Stage: 87.0 Feet

Danger Stage: 88.0 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
2017*	87,100	85.82	Jan 9, 2017
2016*	36,200	75.99	Mar 14, 2016
2015*	6,900	66.69	Dec 12, 2014
2014*	7,670	66.94	Feb 9, 2014
2013*	35,300	76.12	Dec 2, 2012
Historical High Stage/Flow Events (Period of Record - January 22, 1943 to Present)
1965*	180,000	90.15	Dec 22, 1964
1997*	161,000	91.64	Jan 2, 1997
1956*	136,000	82.50	Dec 23, 1955
1963*	146,000	88.90	Feb 1, 1963
* Discharge affected to unknown degree by regulation or diversion

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ016)

Tonight: Mostly cloudy with a chance of rain showers. Breezy. Lows 38 to 44. South winds 15 to 25 mph with gusts to around 35 mph.

Saturday: Mostly cloudy. A chance of rain showers in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs around 53. South winds 10 to 20 mph.

Saturday Night: Partly cloudy in the evening then becoming mostly cloudy. A chance of rain showers. Lows around 36. South winds up to 10 mph. Gusts up to 20 mph in the evening.

Sunday: Mostly cloudy with a chance of rain showers in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Highs around 51. Northwest winds up to 10 mph.

Sunday Night: Mostly clear. Lows 31 to 37. North winds 10 to 15 mph with gusts to around 25 mph.

Washingtons Birthday: Sunny. Highs around 55.

Monday Night: Mostly clear. Lows 30 to 36.

Tuesday and Tuesday Night: Mostly clear. Highs around 54. Lows 30 to 36.

Wednesday: Partly cloudy with a slight chance of rain showers. Highs around 53.

Wednesday Night: Mostly cloudy with a chance of rain showers. Lows around 36.

Thursday: Partly cloudy with a slight chance of rain showers. Highs around 53.

Thursday Night and Friday: Mostly clear. Lows 32 to 38. Highs around 53.

Impacts - E19 Information
74.0 Feet	Monitor Stage.
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.
80.0 Feet	Simpson Lane becomes impassible. Dantoni Road floods. More orchards flood.
87.0 Feet	Flood Stage.
93.0 Feet	Top of levee. Stages above this level result in flooding outside the levee (Datum = USED).

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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