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:

Feb 04 2023 at 8:51 AM PST

Next Issuance:

Feb 05 2023 at 9:00 AM PST

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: Patchy fog in the morning. Mostly cloudy. Warmer. Highs 58 to 66. Southeast winds up to 15 mph. Gusts up to 30 mph in the afternoon.

Tonight: Rain, breezy. Lows 42 to 47. South winds 10 to 25 mph with gusts to around 45 mph.

Sunday: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs 49 to 57. Southwest winds 10 to 15 mph with gusts to around 30 mph.

Sunday Night: Mostly cloudy in the evening then clearing. Lows 35 to 41. Northwest winds up to 15 mph. Gusts up to 30 mph decreasing to 20 mph after midnight.

Monday: Mostly sunny. Highs 52 to 59. Northwest winds 10 to 15 mph with gusts to around 25 mph.

Monday Night: Clear. Lows 33 to 39.

Tuesday: Mostly sunny. Areas of frost. Highs 55 to 60.

Tuesday Night and Wednesday: Mostly clear. Lows 36 to 42. Highs around 59.

Wednesday Night and Thursday: Clear. Lows 34 to 40. Highs 58 to 63.

Thursday Night and Friday: Mostly clear. Lows 36 to 42. Highs 61 to 67.

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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