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 - 06/16/2025 at 7:00 AM PDT : 1.08 Ft | 0 cfs

Combination chart with 2 data series.
Graphic Created: 06/16/2025 at 7:30 AM PDT
The chart has 1 X axis displaying Observation Time (Pacific Local Time). Range: 2025-06-06 07:30:02 to 2025-06-16 07:30:02.
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)
Today: Sunny. Highs in the upper 70s to mid 80s. Southwest winds 5 to 15 mph and becoming west 15 to 20 mph in the afternoon.

Tonight: Clear. Lows in the lower 50s. Southwest winds 5 to 15 mph.

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

Tuesday Night: Clear. Lows in the mid 50s. Southwest winds 5 to 15 mph.

Wednesday: Sunny. Highs in the upper 80s to mid 90s. West winds 5 to 15 mph.

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

juneteenth through Sunday: Clear. Highs in the 70s to mid 80s. Lows in the 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.