National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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SAN LORENZO CREEK - HAYWARD (LRZC1)
Latitude: 37.69º NLongitude: 122.06º WElevation: 133 Feet
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: May 30 2023 at 7:52 AM PDTNext Issuance: May 31 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

Observed Data Credit
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Raw streamflow data is provided by the US Geological Survey (USGS).
View USGS Data for this station location.

Verification - Historical Graphical RVF
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Location Photographs
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Official 7 Day National Weather Service Forecast   (CAZ508)
Rest of Today: Mostly cloudy late in the morning then becoming sunny. Highs in the mid 60s to lower 70s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.

Tonight: Mostly cloudy. Lows in the mid 50s. West winds 10 to 20 mph.

Wednesday: Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s. Southwest winds 5 to 10 mph and Becoming west 10 to 20 mph in the afternoon.

Wednesday Night: Mostly clear. Lows in the lower 50s. Southwest winds 10 to 20 mph.

Thursday: Mostly cloudy in the morning then becoming sunny. Highs near 70. Southwest winds 5 to 10 mph and becoming west 10 to 20 mph in the afternoon.

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

Friday through Saturday Night: Mostly clear. Highs in the 60s to upper 70s. Lows in the lower 50s.

Sunday through Monday: Partly cloudy. Highs in the 60s to upper 70s. Lows in the mid 50s.
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 San Francisco Bay Area-Monterey 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.