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: Jan 27 2023 at 7:44 AM PSTNext Issuance: Jan 27 2023 at 3:00 PM PST
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: Patchy fog in the morning. Mostly sunny. Highs around 60. Light winds.

Tonight: Mostly clear. Lows 33 to 41. Light winds becoming north up to 10 mph with gusts to around 25 mph after midnight.

Saturday: Partly cloudy in the morning then clearing. Patchy frost in the morning. Highs around 56. Northwest winds up to 10 mph with gusts to around 25 mph shifting to the south in the afternoon.

Saturday Night: Clear in the evening then becoming mostly cloudy. Lows around 38. South winds up to 10 mph.

Sunday: Mostly cloudy. A slight chance of rain showers in the morning. Highs 46 to 52. South winds around 10 mph shifting to the west with gusts to around 25 mph in the afternoon.

Sunday Night: Mostly clear. Lows around 32.

Monday: Sunny, breezy. Highs 48 to 54.

Monday Night: Clear. Lows 27 to 33.

Tuesday: Mostly sunny. Highs around 52.

Tuesday Night: Mostly clear. Widespread frost. Lows 27 to 33.

Wednesday: Partly cloudy. Widespread frost. Highs around 54.

Wednesday Night and Thursday: Mostly cloudy. Lows around 34. Highs 52 to 58.
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.