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
Issuance Time: Mar 31 2023 at 2:02 PM PDTNext Issuance: Apr 01 2023 at 9:00 AM PDT
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.

Verification - Historical Graphical RVF
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To view other verification locations, use our Historical Graphical River Forecast Interface.
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
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Mostly sunny in the morning then becoming partly cloudy. Highs 58 to 65. South winds up to 15 mph.

Tonight: Mostly cloudy. Lows 39 to 46. Southwest winds 10 to 15 mph.

Sunday: Partly cloudy. Highs 58 to 63. Southwest winds 10 to 15 mph.

Sunday Night: Partly cloudy. A slight chance of rain showers in the evening. Lows around 37. West winds 10 to 20 mph with gusts to around 30 mph.

Monday: Areas of frost in the morning. Mostly sunny. Breezy. Highs 55 to 60. Northwest winds 10 to 25 mph. Gusts up to 20 mph in the morning.

Monday Night: Clear. Lows around 35.

Tuesday: Mostly sunny. Areas of frost. Highs 55 to 60.

Tuesday Night through Thursday Night: Mostly clear. Lows 38 to 43. Highs 56 to 66.

Friday: Mostly sunny. Highs 64 to 70.
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.