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: May 02 2016 at 10:10 AM PDTNext Issuance: May 03 2016 at 9:00 AM PDT
Monitor Stage: 40.0 FeetFlood Stage: 46.0 Feet
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.

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
2014*
2,370
43.05
Feb 10, 2014
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
 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)
Tonight: Mostly clear. Lows 51 to 57. Southwest winds up to 10 mph.

Tuesday: Mostly cloudy. Highs 77 to 85. Southwest winds up to 10 mph.

Tuesday Night: Mostly cloudy. A slight chance of rain showers after midnight. Lows 53 to 59. Southwest winds up to 10 mph.

Wednesday: Mostly cloudy. A slight chance of rain showers in the morning and then a chance of showers and thunderstorms in the afternoon. Highs 72 to 80. Southwest winds up to 10 mph.

Wednesday Night: Mostly cloudy. A slight chance of rain showers in the evening and then a chance of rain showers after midnight. Lows around 51. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening.

Thursday: Mostly cloudy with a chance of showers and thunderstorms. Highs 66 to 74.

Thursday Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 50 to 56.

Friday: Mostly cloudy with a slight chance of showers and thunderstorms. Highs 67 to 75.

Friday Night: Mostly cloudy with a chance of rain showers. Lows around 51.

Saturday: Mostly cloudy with a slight chance of rain showers. Highs 68 to 76.

Saturday Night: Partly cloudy with a slight chance of rain showers. Lows around 53.

Sunday through Monday: Mostly clear. Highs 73 to 83. Lows 51 to 57.
Impacts - E19 Information
39.0 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.