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 - MCCONNELL (MCNC1)
Latitude: 38.36º NLongitude: 121.34º WElevation: 5 Feet
Location: Sacramento County in CaliforniaRiver Group: San Joaquin
Issuance Time: Jan 26 2015 at 1:53 PM PSTNext Issuance: Jan 27 2015 at 9:00 AM PST
Monitor Stage: 40.0 FeetFlood Stage: 46.0 Feet
Verification - Historical Graphical RVF
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Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2013*
4,332
37.23
Dec 3, 2012
2012*
7,715
41.07
Feb 27, 2007
2011*
19,014
44.80
Mar 17, 2011
2010*
5,224
38.62
Feb 27, 2010
2009*
12,156
43.05
Mar 04, 2009
 Historical High Stage/Flow Events (Period of Record - Jan 1952 to Present)
1997*
--
48.50
Jan 02, 1997
1986
--
47.10
Feb 18, 1986
2006*
36,209
47.02
Jan 01, 2006
1998*
--
46.56
Feb 04, 1998
 * Discharge affected by regulation or diversion
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Mostly cloudy with isolated rain showers. Highs around 60. Southeast winds up to 10 mph.

Tonight: Mostly cloudy. Lows around 45. Light winds.

Wednesday: Mostly cloudy in the morning then becoming partly cloudy. Highs 56 to 62. Northwest winds up to 10 mph.

Wednesday Night: Partly cloudy. Lows around 43. Light winds.

Thursday: Partly cloudy in the morning then becoming mostly sunny. Highs 56 to 63. Northwest winds up to 10 mph.

Thursday Night: Mostly clear. Lows around 43.

Friday: Mostly sunny. Highs 58 to 65.

Friday Night: Clear. Lows 41 to 47.

Saturday through Sunday: Mostly clear. Highs 57 to 65. Lows 39 to 47.

Sunday Night: Partly cloudy. Lows 40 to 46.

Monday: Mostly cloudy. Highs 58 to 64.
Impacts - E19 Information
43.0 FeetThe Cosumnes River overflow channel begins to flow.
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.

Observed Data Credit
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Raw streamflow data is provided by the California Department of Water Resources.
View CA DWR Data for this station location.