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:

Apr 01 2023 at 8:44 AM PDT

Next Issuance:

Apr 02 2023 at 9:00 AM PDT

Monitor Stage: 16.0 Feet

Flood Stage: 22.0 Feet

Danger Stage: 23.0 Feet

Plot Type:

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
2021*	839	6.78	Jan 28, 2021
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
Historical High Stage/Flow Events (Period of Record - Dec 1997 to Present) - Ranked by Flow
1998*	9,395	18.48	Feb 3, 1998
2006*	9,328	18.40	Apr 4, 2006
* 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: Partly cloudy. Highs 56 to 64. West winds up to 15 mph.

Tonight: Mostly cloudy in the evening then becoming mostly clear. Colder. Lows 34 to 41. West winds 10 to 15 mph with gusts to around 35 mph.

Monday: Mostly sunny. Breezy. Highs 51 to 59. Northwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to 35 mph.

Monday Night: Clear, breezy. Lows 32 to 40. Northwest winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Gusts up to 35 mph.

Tuesday: Areas of frost in the morning. Sunny. Highs 53 to 61. Northwest winds 10 to 15 mph.

Tuesday Night: Mostly clear. Lows 34 to 40.

Wednesday: Mostly sunny. Highs 56 to 64.

Wednesday Night and Thursday: Mostly clear. Lows around 41. Highs 58 to 68.

Thursday Night: Partly cloudy. Lows around 46.

Friday and Friday Night: Mostly clear. Highs 65 to 73. Lows 46 to 52.

Saturday: Mostly sunny. Highs 70 to 78.

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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