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 CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: Jun 20 2024 at 7:42 AM PDTNext Issuance: Jun 21 2024 at 9:00 AM PDT
Monitor Stage: 7.0 FeetFlood Stage: 12.0 Feet

Please Note: Each individual timeseries plotted on the graphical river forecast can be toggled on and off by clicking the legend entry above. If the "Observed (Raw Data)" contains bad data and is toggled off, the plot will scale to the remaining timeseries.
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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Year:  
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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
2023
67,900
16.83
Dec 31, 2022
2022
14,000
10.11
Oct 25, 2021
2021
3,140
6.56
Jan 28, 2021
2020
7,180
8.26
Apr 6, 2020
2019
13,500
10.01
Feb 14, 2019
 Historical High Stage/Flow Events (Period of Record - Oct 1907 to Present) - Ranked by Flow
1997
93,000
18.54
Jan 02, 1997
2023
67,900
16.83
Dec 31, 2022
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
Impacts - E19 Information
8.0 FeetLow-lying lands along the river begin to flood.
12.0 FeetWater flows onto the road near Wilton.
13.2 FeetWater floods houses in Wilton. The south bank levee near Wilton is overtopped.
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Mostly sunny. Highs 89 to 95. Southwest winds up to 10 mph. Gusts up to 20 mph in the afternoon.

Tonight: Clear. Lows 53 to 63. South winds up to 10 mph with gusts to around 20 mph.

Friday: Sunny. Highs 96 to 102. Southwest winds up to 10 mph.

Friday Night: Clear. Lows 59 to 69. South winds up to 10 mph with gusts to around 20 mph.

Saturday: Sunny. Highs 99 to 105. Southwest winds up to 10 mph.

Saturday Night: Clear. Lows 60 to 68.

Sunday: Sunny. Highs 92 to 102.

Sunday Night through Wednesday: Clear. Lows 54 to 64. Highs 92 to 102.
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.