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SAN LORENZO CREEK - HAYWARD (LRZC1)

Latitude: 37.69º N	Longitude: 122.06º W	Elevation: 133 Feet
Location: Alameda County in California		Bulletin Group: Central Coast		River Group: South Bay

Issuance Time:

Jul 10, 2025 at 8:26 AM PDT

Action/Monitor: 20.85 Feet

Minor Flood: 24.6 Feet

Moderate Flood: 29.64 Feet

Major Flood: 33.0 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 | LRZC1

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

Official 7 Day National Weather Service Forecast (CAZ508)

Tonight: Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West winds 5 to 15 mph.

Friday: Partly cloudy in the morning then becoming sunny. Highs in the 70s to mid 80s. West winds 5 to 15 mph.

Friday Night: Mostly clear. Lows in the upper 50s. West winds 5 to 15 mph.

Saturday: Partly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s. Southwest winds 5 to 10 mph and Becoming west 10 to 20 mph in the afternoon.

Saturday Night: Clear in the evening then becoming partly cloudy. Lows in the mid 50s to lower 60s. West winds 10 to 20 mph.

Sunday: Mostly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s.

Sunday Night: Clear in the evening then becoming partly cloudy. Lows in the mid 50s to lower 60s.

Monday through Thursday: Partly cloudy. Highs in the 70s to lower 80s. Lows in the upper 50s.

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