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MORMON SLOUGH - BELLOTA (MSGC1)
Latitude:
38.05º N		Longitude:
121.01º W		Elevation:
130 Feet
Location: San Joaquin County in CA
River Group: San Joaquin
Issuance Time: May 31 2025 at 8:23 AM PDT
Action/
Monitor:
16.0 Ft		Minor
Flood:
22.0 Ft		Moderate
Flood:
30.9 Ft		Major
Flood:
31.9 Ft
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
Short-Range Peak Exceedance Plot   Product Info.   CSV Ensemble Files (Data in kcfs): Forecast Group | MSGC1
Created with Highcharts 9.2.1Date/Time (Pacific)River Level (Feet)Flow (CFS)Hourly Peak River Level Probabilities​MORMON SLOUGH - BELLOTA (MSGC1)​Created: 05/31/2025 at 8:23 AM PDTJun 01​Sun​12amJun 02​Mon​12amJun 03​Tue​12amJun 04​Wed​12amJun 05​Thu​12amMay 31​Sat​12pmJun 01​Sun​12pmJun 02​Mon​12pmJun 03​Tue​12pmJun 04​Wed​12pm4.34.354.44.454.54.55134142151160169177126
Cursor readout:
Created with Highcharts 9.2.1Chance of River Level​Exceedance (Feet)
Show:






What information is considered in this forecast?
Verification / Historical Plots
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Location Photographs

ESRI™ Locator Map
Flood Impacts
31.9 FeetTop of Levee right bank levee. Water will overflow toward Bellota and Highway 26.
23.0 FeetDanger Stage
22.0 FeetFlood Stage
16.0 FeetMonitor Stage - Bike trail within lower Calaveras River channel flooded.
14.2 FeetUOP research within the Calaveras River channel is affected by water levels.
9.0 FeetWater rises out of the pilot channel but not yet on the levee slopes.
Official 7 Day National Weather Service Forecast   (CAZ019)
Today: Partly cloudy in the morning then clearing. Highs 87 to 97. West winds up to 10 mph. Gusts up to 25 mph in the afternoon.

Tonight: Clear, cooler. Lows 50 to 58. Northwest winds up to 15 mph. Gusts up to 25 mph in the evening.

Monday: Sunny. Highs 85 to 92. Northwest winds up to 10 mph.

Monday Night: Clear. Lows 53 to 61. Northwest winds up to 10 mph with gusts to around 20 mph.

Tuesday: Sunny. Highs 84 to 93. Northwest winds up to 10 mph.

Tuesday Night: Clear. Lows 54 to 62.

Wednesday: Sunny. Highs 86 to 94.

Wednesday Night through Saturday: Clear. Lows 55 to 65. Highs 87 to 97.

Flood Impacts
31.9 FeetTop of Levee right bank levee. Water will overflow toward Bellota and Highway 26.
23.0 FeetDanger Stage
22.0 FeetFlood Stage
16.0 FeetMonitor Stage - Bike trail within lower Calaveras River channel flooded.
14.2 FeetUOP research within the Calaveras River channel is affected by water levels.
9.0 FeetWater rises out of the pilot channel but not yet on the levee slopes.