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SAN JOAQUIN RIVER - NEWMAN (NWMC1)

Latitude: 37.35º N	Longitude: 120.98º W	Elevation: 90 Feet
Location: Merced County in California		Bulletin Group: San Joaquin		River Group: San Joaquin

Issuance Time:

Jul 19, 2025 at 8:08 AM PDT

Action/Monitor: 63.0 Feet

Minor Flood: 69.4 Feet

Moderate Flood: 70.7 Feet

Major Flood: 71.7 Feet

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. Plot Type:

CSV Ensemble Files (Data in kcfs): Forecast Group | NWMC1

Cursor readout:

Show:

		Official Forecast (Deterministic)
		Ensemble Mean
		Model Traces

	Hourly Probabilities
		0-5% chance
		5-25% chance
		25-40% chance
		40-60% chance

What information is considered in this forecast?

Verification / Historical Plots
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Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Flood Impacts
71.7 Feet	Top of levee rb
70.4 Feet	Danger stage.
70.0 Feet	Flood water reaches the top of the levee that surrounds the Newman waste water treatment plant.
69.4 Feet	Project flood stage.
66.26 Feet	Peak stage of record. 4/9/2006
66.14 Feet	1/28/1997
65.0 Feet	The fisherman's bend trailer park north of hills ferry road begins to flood.
64.0 Feet	The Wastewater Treatment Plant begins taking on river water and flood pumping begins.
63.6 Feet	Sand slough will flow.
63.0 Feet	Monitor stage. Levee patrols required.
62.0 Feet	Water seepage begins outside the levee along the river, near the newman waste water treatment plant.
55.0 Feet	The city of Newman Wastewater Treatment Plant (WWTP) begins to flood at the lowest point. Newman Police Department shooting range a the WWTP is also affected.

Official 7 Day National Weather Service Forecast (CAZ302)

Today: Sunny. Highs in the mid 90s. Northwest winds 5 to 10 mph.

Tonight: Clear. Lows in the upper 50s. Northwest winds up to 10 mph.

Monday: Sunny. Highs in the upper 80s. Northwest winds up to 10 mph.

Monday Night: Mostly clear. Lows in the mid 50s. Northwest winds 5 to 15 mph.

Tuesday: Sunny. Highs in the upper 80s. Northwest winds up to 10 mph.

Tuesday Night: Mostly clear. Lows in the mid 50s.

Wednesday: Sunny. Highs in the upper 80s.

Wednesday Night: Mostly clear. Lows in the mid 50s.

Thursday: Sunny. Highs in the upper 80s.

Thursday Night: Mostly clear. Lows in the mid 50s.

Friday: Sunny. Highs in the upper 80s.

Friday Night: Mostly clear. Lows in the mid 50s.

Saturday: Sunny. Highs in the mid 80s.

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