National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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COSUMNES RIVER - MICHIGAN BAR (MHBC1)
Latitude: 38.50º NLongitude: 121.04º WElevation: 168 Feet
Location: Sacramento County in CaliforniaRiver Group: San Joaquin
Monitor Stage: 7.0 FeetFlood Stage: 12.0 Feet

Observed Data Credit
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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
2018
22,500
11.87
Mar 22, 2018
2017
49,700
15.19
Feb 10, 2017
2016
9,180
8.89
Mar 7, 2016
2015
7,280
8.44
Feb 9, 2015
2014
3,860
7.03
Feb 9, 2014
 Historical High Stage/Flow Events (Period of Record - Oct 1907 to Present)
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
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Mostly cloudy. Highs 72 to 77. Light winds.

Tonight: Mostly cloudy. Lows around 47. South winds up to 10 mph.

Saturday: Mostly cloudy in the morning then becoming partly cloudy. Highs 61 to 66. Southwest winds up to 10 mph.

Saturday Night: Mostly cloudy. A slight chance of rain showers after midnight. Colder. Lows 37 to 43. Northwest winds up to 15 mph.

Sunday: Mostly cloudy in the morning then becoming partly cloudy. Breezy. Highs 57 to 62. Northwest winds 10 to 15 mph shifting to the north 15 to 25 mph in the afternoon.

Sunday Night: Clear. Lows 37 to 45.

Monday: Sunny. Highs around 67.

Monday Night through Tuesday Night: Clear. Lows 40 to 50. Highs 71 to 76.

Wednesday and Wednesday Night: Mostly clear. Highs around 73. Lows 42 to 50.

Thursday: Partly cloudy. Highs around 71.
Impacts - E19 Information
8.0 FeetLow lying lands along the river begin to flood.
12.0 FeetWater flows on to the road near Wilton.
13.2 FeetWater 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.