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:

May 30 2023 at 8:20 AM PDT

Next Issuance:

May 31 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
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
2018	22,500	11.87	Mar 22, 2018
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

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

Official 7 Day National Weather Service Forecast (CAZ017)

Today: Mostly sunny. Highs 77 to 85. South winds around 10 mph.

Tonight: Clear. Lows 51 to 57. South winds 10 to 15 mph.

Thursday: Sunny. Highs 80 to 87. South winds up to 10 mph.

Thursday Night: Clear. Lows 52 to 58. Southwest winds 10 to 15 mph.

Friday: Sunny. Highs 84 to 91. West winds up to 10 mph.

Friday Night: Clear. Lows 56 to 62.

Saturday: Sunny. Highs 88 to 95.

Saturday Night: Mostly clear. Lows 57 to 65.

Sunday: Sunny. Highs 89 to 97.

Sunday Night through Monday Night: Partly cloudy. Lows 56 to 66. Highs 86 to 96.

Tuesday: Mostly sunny. Highs 78 to 88.

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
Month:	Day:	Year:	Cycle:
To view other verification locations, use our Historical Graphical River Forecast Interface.