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: Sep 17 2021 at 7:52 AM PDTNext Issuance: Sep 18 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: Sunny. Highs 84 to 90. South winds up to 10 mph.

Tonight: Clear. Lows 49 to 57. South winds 10 to 15 mph.

Saturday: Mostly sunny. Highs 74 to 80. South winds 10 to 15 mph with gusts to around 25 mph.

Saturday Night: Partly cloudy with a slight chance of rain showers in the evening, then mostly cloudy with a chance of rain showers after midnight. Lows 56 to 62. South winds 10 to 15 mph with gusts to around 25 mph.

Sunday: Mostly cloudy with a chance of rain showers in the morning, then partly cloudy in the afternoon. Highs 74 to 80. South winds around 10 mph shifting to the west in the afternoon. Gusts up to 20 mph.

Sunday Night: Mostly clear. Lows 52 to 62.

Monday: Sunny, warmer. Highs 85 to 91.

Monday Night and Tuesday: Clear. Lows 54 to 64. Highs 85 to 95.

Tuesday Night through Wednesday Night: Mostly clear. Lows 55 to 65. Highs 87 to 95.

Thursday: Sunny. Highs around 88.
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.