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: Dec 10 2018 at 1:40 PM PSTNext Issuance: Dec 11 2018 at 9:00 AM 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
2017
49,700
15.19
Feb 10, 2017
2016
9,180
8.89
Mar 7, 2016
2015
7,280
8.44
Feb 9, 2015
2014
3,860
7.03
Feb 9, 2014
2013
6,470
8.15
Dec 2, 2012
 Historical High Stage/Flow Events (Period of Record - Oct 1907 to Present)
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)
Tonight: Mostly clear. Patchy fog after midnight. Lows 33 to 43. Northwest winds up to 10 mph with gusts to around 20 mph.

Tuesday: Patchy dense fog in the morning. Mostly sunny. Highs 54 to 60. North winds up to 10 mph shifting to the west in the afternoon. Gusts up to 20 mph.

Tuesday Night: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows 35 to 43. Light winds.

Wednesday: Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs around 60. North winds up to 15 mph. Gusts up to 25 mph in the afternoon.

Wednesday Night: Mostly clear. Lows 33 to 41. Northwest winds up to 15 mph.

Thursday: Mostly sunny. Highs around 58.

Thursday Night: Mostly clear. Lows 36 to 42.

Friday and Friday Night: Mostly cloudy with a chance of rain. Highs around 57. Lows 36 to 43.

Saturday: Mostly cloudy. Highs 53 to 59.

Saturday Night: Mostly cloudy with a chance of rain. Lows around 44.

Sunday: Rain likely. Highs around 55.

Sunday Night: Rain likely. Lows around 44.

Monday: Mostly cloudy with a slight chance of rain. Highs around 56.
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.