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
2016
9,180
8.89
Mar 7, 2016
2015
7,280
8.44
Feb 9, 2015
2014
3,860
7.03
Feb 9, 2014
2013
6,470
8.15
Dec 2, 2012
2012
7,190
8.41
Mar 17, 2012
 Historical High Stage/Flow Events (Period of Record - Oct 1907 to Present)
1997
93,000
18.54
Jan 02, 1997
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 in the morning then becoming partly cloudy. Areas of fog and locally dense until late morning. Highs around 70. Light winds.

Tonight: Mostly cloudy. Patchy fog after midnight. Lows 49 to 55. Light winds.

Thanksgiving Day: Mostly cloudy. Patchy fog in the morning. A slight chance of rain in the afternoon. Highs 66 to 72. Light winds.

Thursday Night: Mostly cloudy. A slight chance of rain in the evening. Lows around 52. Light winds.

Friday: Mostly cloudy. Highs around 69. Northwest winds up to 15 mph.

Friday Night: Mostly cloudy. Lows 49 to 55.

Saturday: Mostly cloudy. Highs 63 to 69.

Saturday Night: Mostly cloudy with a slight chance of rain. Lows around 52.

Sunday and Sunday Night: Mostly cloudy with a chance of rain. Highs 60 to 65. Lows 46 to 52.

Monday: Partly cloudy with a slight chance of rain. Highs around 58.

Monday Night and Tuesday: Mostly clear. Lows 37 to 43. Highs around 59.
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.