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: Oct 19 2021 at 8:47 AM PDTNext Issuance: Oct 20 2021 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
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
2016
9,180
8.89
Mar 7, 2016
 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: Partly cloudy. Highs 64 to 71. South winds up to 15 mph.

Tonight: Mostly cloudy. A chance of rain in the evening, then rain after midnight. Lows around 51. Southeast winds 10 to 15 mph with gusts to around 25 mph.

Wednesday: Rain. Highs 59 to 65. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the morning.

Wednesday Night: Mostly cloudy. A chance of rain in the evening, then rain likely after midnight. Lows 51 to 57. East winds up to 10 mph.

Thursday: Rain likely. Highs 64 to 70. South winds up to 10 mph.

Thursday Night: Mostly cloudy with rain likely. Lows 53 to 59.

Friday: Rain likely. Highs 62 to 68.

Friday Night: Mostly cloudy with a slight chance of rain showers. Lows 47 to 53.

Saturday: Mostly cloudy with a slight chance of rain. Highs 59 to 65.

Saturday Night: Mostly cloudy with a chance of rain showers. Lows 49 to 55.

Sunday: Rain showers likely. Highs 58 to 64.

Sunday Night: Rain. Lows around 51.

Monday: Rain showers likely. Highs 58 to 64.
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.