CNRFC - Hydrology - River Guidance - Graphical RVF

Location:

COSUMNES RIVER - MICHIGAN BAR (MHBC1)

Latitude: 38.50º N	Longitude: 121.04º W	Elevation: 168 Feet
Location: Sacramento County in California		Bulletin Group: San Joaquin		River Group: North San Joaquin

Issuance Time:

Dec 07 2024 at 7:41 AM PST

Next Issuance:

Dec 08 2024 at 9:00 AM PST

Action/Monitor: 7.0 Feet

Minor Flood: 12.0 Feet

Moderate Flood: 16.0 Feet

Major Flood: 18.0 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	67,900	16.83	Dec 31, 2022
2022	14,000	10.11	Oct 25, 2021
2021	3,140	6.56	Jan 28, 2021
2020	7,180	8.26	Apr 6, 2020
2019	13,500	10.01	Feb 14, 2019
Historical High Stage/Flow Events (Period of Record - Oct 1907 to Present) - Ranked by Flow
1997	93,000	18.54	Jan 02, 1997
2023	67,900	16.83	Dec 31, 2022
2017	49,700	15.19	Feb 10, 2017
1986	45,100	14.76	Feb 17, 1986
1956	42,000	14.59	Dec 23, 1955
1963	39,400	14.11	Feb 01, 1963
1965	37,500	13.80	Dec 23, 1964
1982	37,000	13.70	Feb 16, 1982

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
13.2 Feet	Water floods houses in Wilton. The south bank levee near Wilton is overtopped.
12.0 Feet	Water flows on to the road near Wilton.
8.0 Feet	Low lying lands along the river begin to flood.

Official 7 Day National Weather Service Forecast (CAZ017)

Today: Widespread fog and locally dense early in the morning. Haze until late afternoon. Areas of fog late in the morning. Mostly sunny. Highs around 62. Light winds.

Tonight: Mostly cloudy in the evening then becoming partly cloudy. Haze and patchy fog after midnight. Lows 38 to 48. Light winds.

Sunday: Partly cloudy in the morning then clearing. Haze and patchy dense fog in the morning. Highs 60 to 66. Northwest winds up to 10 mph with gusts to around 20 mph.

Sunday Night: Mostly clear. Lows 35 to 45. North winds up to 10 mph. Gusts up to 30 mph after midnight.

Monday: Sunny. Highs 57 to 63. North winds 10 to 15 mph with gusts to around 35 mph.

Monday Night: Clear. Lows 31 to 41.

Tuesday: Mostly sunny. Areas of frost. Highs 55 to 61.

Tuesday Night: Mostly cloudy. Lows 35 to 44.

Wednesday: Partly cloudy. Highs around 58.

Wednesday Night: Partly cloudy with a slight chance of rain showers. Lows 38 to 44.

Thursday and Thursday Night: Mostly cloudy with a slight chance of rain showers. Highs around 58. Lows 38 to 44.

Friday: Mostly cloudy with a chance of rain showers. Highs 53 to 59.

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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