CNRFC - Hydrology - River Guidance - Graphical RVF

MORMON SLOUGH - BELLOTA (MSGC1)

Latitude: 38.05º N	Longitude: 121.01º W	Elevation: 130 Feet
Location: San Joaquin County in California		River Group: San Joaquin

Issuance Time:

May 18 2021 at 7:55 AM PDT

Next Issuance:

May 19 2021 at 9:00 AM PDT

Monitor Stage: 16.0 Feet

Flood Stage: 22.0 Feet

Danger Stage: 23.0 Feet

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

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2020*	308	5.17	Mar 17, 2020
2019*	6,080	15.14	Mar 6, 2019
2018*	2,180	9.62	Nov 26, 2017
2017*	7,650	17.34	Feb 10, 2017
2016*	2,281	9.84	Jan 18, 2016
Historical High Stage/Flow Events (Period of Record - Dec 1997 to Present)
2006*	9,328	18.40	Apr 4, 2006
1998*	9,395	18.48	Feb 3, 1998
* Discharge affected by regulation or diversion

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ019)

Today: Sunny. Highs 79 to 86. Northwest winds 10 to 15 mph with gusts to around 25 mph.

Tonight: Clear. Lows 43 to 51. West winds 10 to 20 mph with gusts to around 30 mph.

Wednesday: Sunny. Highs 71 to 80. West winds 10 to 15 mph with gusts to around 25 mph.

Wednesday Night: Clear, breezy. Lows 39 to 47. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight.

Thursday: Sunny. Highs 65 to 75. Northwest winds 10 to 15 mph with gusts to around 25 mph.

Thursday Night: Mostly clear. Lows 43 to 51.

Friday: Mostly sunny. Highs 69 to 79.

Friday Night through Saturday Night: Mostly clear. Lows 45 to 55. Highs 70 to 80.

Sunday through Monday: Clear. Highs 79 to 89. Lows 47 to 57.

Impacts - E19 Information
9.0 Feet	Water rises out of the pilot channel but not yet on the levee slopes.
14.2 Feet	UOP research within the Calaveras River channel is affected by water levels.
16.0 Feet	Bike trail within lower Calaveras River channel is flooded
22.0 Feet	Flood Stage.
23.0 Feet	Danger Stage.
31.9 Feet	Water will overflow toward Bellota and Highway 26.

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.

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Verification - Historical Graphical RVF
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To view other verification locations, use our Historical Graphical River Forecast Interface.