CNRFC - Hydrology - River Guidance - Graphical RVF

COSUMNES RIVER - MICHIGAN BAR (MHBC1)

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

Issuance Time:

Mar 20 2023 at 2:58 PM PDT

Next Issuance:

Mar 21 2023 at 9:00 AM PDT

Monitor Stage: 7.0 Feet

Flood Stage: 12.0 Feet

Plot Type:

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
2021	3,140	6.56	Jan 28, 2021
2020	7,180	8.26	Apr 6, 2020
2019	13,500	10.01	Feb 14, 2019
2018	22,500	11.87	Mar 22, 2018
2017	49,700	15.19	Feb 10, 2017
Historical High Stage/Flow Events (Period of Record - Oct 1907 to Present) - Ranked by Flow
1997	93,000	18.54	Jan 02, 1997
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

Official 7 Day National Weather Service Forecast (CAZ017)

Today: Rain showers. Breezy. Highs 49 to 57. Northeast winds around 10 mph with gusts to around 20 mph shifting to the east 10 to 25 mph with gusts to around 40 mph in the afternoon.

Tonight: Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. Lows around 45. Southeast winds 10 to 20 mph with gusts to around 35 mph.

Wednesday: Mostly cloudy with a chance of rain showers. Highs 54 to 59. East winds 10 to 15 mph with gusts to around 25 mph shifting to the south in the afternoon.

Wednesday Night: Mostly cloudy. A slight chance of rain showers in the evening. Lows around 43. South winds up to 10 mph.

Thursday: Mostly cloudy. A slight chance of rain showers in the afternoon. Highs 56 to 62. Southwest winds up to 15 mph.

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

Friday: Partly cloudy. Highs 54 to 60.

Friday Night: Mostly clear. Lows around 35.

Saturday and Saturday Night: Clear. Highs 54 to 59. Lows around 35.

Sunday: Mostly sunny. Highs 55 to 60.

Sunday Night: Partly cloudy with a slight chance of rain showers. Lows around 39.

Monday: Mostly cloudy with a chance of rain showers. Highs 50 to 56.

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

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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