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

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.
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ARROYO MOCHO - LIVERMORE (AMLC1)
Latitude: 37.68º NLongitude: 121.81º WElevation: 397 Feet
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

Arroyo Mocho - Livermore (AMLC1)Latest Observation - 06/01/2025 at 10:45 AM PDT : 1.08 Ft | 0 cfs

Combination chart with 2 data series.
Graphic Created: 06/01/2025 at 11:15 AM PDT
The chart has 1 X axis displaying Observation Time (Pacific Local Time). Range: 2025-05-22 11:15:01 to 2025-06-01 11:15:01.
The chart has 2 Y axes displaying Stage (Feet) and Flow (Cubic Feet per Second).
End of interactive chart.
Observed Data Credit
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Raw streamflow data is provided by the Zone 7 Water Agency.
View Zone 7 Water Agency Data for this station location.

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ510)
rest of Today: Sunny. Highs in the 70s to upper 80s. Southwest winds 10 to 15 mph.

Tonight: Mostly clear. Lows in the lower 50s. Southwest winds 10 to 20 mph and becoming west 5 to 10 mph after midnight.

Monday: Sunny. Highs in the 80s. West winds 5 to 15 mph.

Monday Night: Clear. Lows in the mid 50s. West winds 10 to 20 mph and becoming 5 to 10 mph after midnight.

Tuesday: Sunny. Highs in the 80s. West winds 5 to 15 mph.

Tuesday Night: Clear. Lows in the mid 50s.

Wednesday and Wednesday Night: Clear. Highs in the 80s. Lows in the mid 50s.

Thursday: Sunny. Highs in the 80s.

Thursday Night through Friday Night: Clear. Lows in the upper 50s. Highs in the mid 80s to lower 90s.

Saturday: Sunny. Highs in the mid 80s to lower 90s.
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.