National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service
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SAN JOAQUIN RIVER - MOSSDALE (MOSC1)
Latitude: 37.79º NLongitude: 121.31º WElevation: 32 Feet
Location: San Joaquin County in CaliforniaRiver Group: San Joaquin
Issuance Time: Jun 24 2017 at 12:22 PM PDTNext Issuance: Jun 25 2017 at 9:00 AM PDT
Monitor Stage: 19.5 FeetFlood Stage: 28.5 FeetDanger Stage: 29.5 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
2015
3,241
6.99
Dec 21, 2014
2014
3,621
6.78
Apr 19, 2014
2013
4,220
7.46
Dec 26, 2012
2012
3,615 7.89 May 15, 2012
2011
23,745
17.59
Apr 8, 2011
 Historical High Stage/Flow Events (Period of Record - Jan 1920 to Present)*
1951
--
24.40**
Dec 10, 1950
1997
--
23.24**
Jan 9, 1997
1969
--
20.31**

Jan 27, 1969

1967 -- 18.10** Jan 24, 1967
2006 -- 17.19** Apr 13, 2006
 * No data was available Sep 2006 to Apr 2007
 ** Datum changed from NGVD29 to NAVD88 on 10/01/2006. The difference is +2.38 ft.
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ019)
Today: Sunny. Highs 92 to 100. Northwest winds to around 10 mph.

Tonight: Clear. Lows 59 to 69. Northwest winds up to 10 mph.

Sunday: Sunny. Highs 90 to 98. Northwest winds up to 10 mph.

Sunday Night: Clear. Lows 58 to 68. Northwest winds to around 10 mph.

Monday: Sunny. Highs 86 to 96. Northwest winds to around 10 mph.

Monday Night: Clear. Lows 56 to 64.

Tuesday: Sunny. Highs 85 to 94.

Tuesday Night through Friday: Clear. Lows 55 to 65. Highs 86 to 96.
Impacts - E19 Information
33.1 FeetStages above 30.7 feet result in flooding outside the levees. Top of levee.
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.