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

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ARROYO MOCHO - NEAR LIVERMORE (AMVC1)
Latitude: 37.63º NLongitude: 121.70º WElevation: 755 FeetForecast Type: Unofficial Location
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Oct 17 2026 at 7:12 AM PDTNext Issuance: Oct 18 2026 at 9:00 AM PDT
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Arroyo Mocho - Near Livermore (AMVC1)
#
# File Generation Time:  10/17/2026 at 07:13 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/17/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       2.90 Feet
# Maximum Observed Flow:                        0 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/20/2026 at 06:00 PM PDT
# Maximum Forecast Stage:                       3.43 Feet
# Maximum Forecast Flow:                        9 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/12/2026 07 AM PDT            2.90              0                Not Applicable
  10/12/2026 08 AM PDT            2.90              0         0      Not Applicable
  10/12/2026 09 AM PDT            2.90              0         0      Not Applicable
  10/12/2026 10 AM PDT            2.90              0         0      Not Applicable
  10/12/2026 11 AM PDT            2.90              0         0      Not Applicable
  10/12/2026 12 PM PDT            2.90              0         0      Not Applicable
  10/12/2026 01 PM PDT            2.90              0         0      Not Applicable
  10/12/2026 02 PM PDT            2.90              0         0      Not Applicable
  10/12/2026 03 PM PDT            2.90              0         0      Not Applicable
  10/12/2026 04 PM PDT            2.90              0         0      Not Applicable
  10/12/2026 05 PM PDT            2.90              0         0      Not Applicable
  10/12/2026 06 PM PDT            2.90              0         0      Not Applicable
  10/12/2026 07 PM PDT            2.90              0         0      Not Applicable
  10/12/2026 08 PM PDT            2.90              0         0      Not Applicable
  10/12/2026 09 PM PDT            2.90              0         0      Not Applicable
  10/12/2026 10 PM PDT            2.90              0         0      Not Applicable
  10/12/2026 11 PM PDT            2.90              0         0      Not Applicable
  10/13/2026 12 AM PDT            2.90              0         0      Not Applicable
  10/13/2026 01 AM PDT            2.90              0         0      Not Applicable
  10/13/2026 02 AM PDT            2.90              0         0      Not Applicable
  10/13/2026 03 AM PDT            2.90              0         0      Not Applicable
  10/13/2026 04 AM PDT            2.90              0         0      Not Applicable
  10/13/2026 05 AM PDT            2.90              0         0      Not Applicable
  10/13/2026 06 AM PDT            2.90              0         0      Not Applicable
  10/13/2026 07 AM PDT            2.90              0         0      Not Applicable
  10/13/2026 08 AM PDT            2.90              0         0      Not Applicable
  10/13/2026 09 AM PDT            2.90              0         0      Not Applicable
  10/13/2026 10 AM PDT            2.90              0         0      Not Applicable
  10/13/2026 11 AM PDT            2.90              0         0      Not Applicable
  10/13/2026 12 PM PDT            2.90              0         0      Not Applicable
  10/13/2026 01 PM PDT            2.90              0         0      Not Applicable
  10/13/2026 02 PM PDT            2.90              0         0      Not Applicable
  10/13/2026 03 PM PDT            2.90              0         0      Not Applicable
  10/13/2026 04 PM PDT            2.90              0         0      Not Applicable
  10/13/2026 05 PM PDT            2.90              0         0      Not Applicable
  10/13/2026 06 PM PDT            2.90              0         0      Not Applicable
  10/13/2026 07 PM PDT            2.90              0         0      Not Applicable
  10/13/2026 08 PM PDT            2.90              0         0      Not Applicable
  10/13/2026 09 PM PDT            2.90              0         0      Not Applicable
  10/13/2026 10 PM PDT            2.90              0         0      Not Applicable
  10/13/2026 11 PM PDT            2.90              0         0      Not Applicable
  10/14/2026 12 AM PDT            2.90              0         0      Not Applicable
  10/14/2026 01 AM PDT            2.90              0         0      Not Applicable
  10/14/2026 02 AM PDT            2.90              0         0      Not Applicable
  10/14/2026 03 AM PDT            2.90              0         0      Not Applicable
  10/14/2026 04 AM PDT            2.90              0         0      Not Applicable
  10/14/2026 05 AM PDT            2.90              0         0      Not Applicable
  10/14/2026 06 AM PDT            2.90              0         0      Not Applicable
  10/14/2026 07 AM PDT            2.90              0         0      Not Applicable
  10/14/2026 08 AM PDT            2.90              0         0      Not Applicable
  10/14/2026 09 AM PDT            2.90              0         0      Not Applicable
  10/14/2026 10 AM PDT            2.90              0         0      Not Applicable
  10/14/2026 11 AM PDT            2.90              0         0      Not Applicable
  10/14/2026 12 PM PDT            2.90              0         0      Not Applicable
  10/14/2026 01 PM PDT            2.90              0         0      Not Applicable
  10/14/2026 02 PM PDT            2.90              0         0      Not Applicable
  10/14/2026 03 PM PDT            2.90              0         0      Not Applicable
  10/14/2026 04 PM PDT            2.90              0         0      Not Applicable
  10/14/2026 05 PM PDT            2.90              0         0      Not Applicable
  10/14/2026 06 PM PDT            2.90              0         0      Not Applicable
  10/14/2026 07 PM PDT            2.90              0         0      Not Applicable
  10/14/2026 08 PM PDT            2.90              0         0      Not Applicable
  10/14/2026 09 PM PDT            2.90              0         0      Not Applicable
  10/14/2026 10 PM PDT            2.90              0         0      Not Applicable
  10/14/2026 11 PM PDT            2.90              0         0      Not Applicable
  10/15/2026 12 AM PDT            2.90              0         0      Not Applicable
  10/15/2026 01 AM PDT            2.90              0         0      Not Applicable
  10/15/2026 02 AM PDT            2.90              0         0      Not Applicable
  10/15/2026 03 AM PDT            2.90              0         0      Not Applicable
  10/15/2026 04 AM PDT            2.90              0         0      Not Applicable
  10/15/2026 05 AM PDT            2.90              0         0      Not Applicable
  10/15/2026 06 AM PDT            2.90              0         0      Not Applicable
  10/15/2026 07 AM PDT            2.90              0         0      Not Applicable
  10/15/2026 08 AM PDT            2.90              0         0      Not Applicable
  10/15/2026 09 AM PDT            2.90              0         0      Not Applicable
  10/15/2026 10 AM PDT            2.90              0         0      Not Applicable
  10/15/2026 11 AM PDT            2.90              0         0      Not Applicable
  10/15/2026 12 PM PDT            2.90              0         0      Not Applicable
  10/15/2026 01 PM PDT            2.90              0         0      Not Applicable
  10/15/2026 02 PM PDT            2.90              0         0      Not Applicable
  10/15/2026 03 PM PDT            2.90              0         0      Not Applicable
  10/15/2026 04 PM PDT            2.90              0         0      Not Applicable
  10/15/2026 05 PM PDT            2.90              0         0      Not Applicable
  10/15/2026 06 PM PDT            2.90              0         0      Not Applicable
  10/15/2026 07 PM PDT            2.90              0         0      Not Applicable
  10/15/2026 08 PM PDT            2.90              0         0      Not Applicable
  10/15/2026 09 PM PDT            2.90              0         0      Not Applicable
  10/15/2026 10 PM PDT            2.90              0         0      Not Applicable
  10/15/2026 11 PM PDT            2.90              0         0      Not Applicable
  10/16/2026 12 AM PDT            2.90              0         0      Not Applicable
  10/16/2026 01 AM PDT            2.90              0         0      Not Applicable
  10/16/2026 02 AM PDT            2.90              0         0      Not Applicable
  10/16/2026 03 AM PDT            2.90              0         0      Not Applicable
  10/16/2026 04 AM PDT            2.90              0         0      Not Applicable
  10/16/2026 05 AM PDT            2.90              0         0      Not Applicable
  10/16/2026 06 AM PDT            2.90              0         0      Not Applicable
  10/16/2026 07 AM PDT            2.90              0         0      Not Applicable
  10/16/2026 08 AM PDT            2.90              0         0      Not Applicable
  10/16/2026 09 AM PDT            2.90              0         0      Not Applicable
  10/16/2026 10 AM PDT            2.90              0         0      Not Applicable
  10/16/2026 11 AM PDT            2.90              0         0      Not Applicable
  10/16/2026 12 PM PDT            2.90              0         0      Not Applicable
  10/16/2026 01 PM PDT            2.90              0         0      Not Applicable
  10/16/2026 02 PM PDT            2.90              0         0      Not Applicable
  10/16/2026 03 PM PDT            2.90              0         0      Not Applicable
  10/16/2026 04 PM PDT            2.90              0         0      Not Applicable
  10/16/2026 05 PM PDT            2.90              0         0      Not Applicable
  10/16/2026 06 PM PDT            2.90              0         0      Not Applicable
  10/16/2026 07 PM PDT            2.90              0         0      Not Applicable
  10/16/2026 08 PM PDT            2.90              0         0      Not Applicable
  10/16/2026 09 PM PDT            2.90              0         0      Not Applicable
  10/16/2026 10 PM PDT            2.90              0         0      Not Applicable
  10/16/2026 11 PM PDT            2.90              0         0      Not Applicable
  10/17/2026 12 AM PDT            2.90              0         0      Not Applicable
  10/17/2026 01 AM PDT            2.90              0         0      Not Applicable
  10/17/2026 02 AM PDT            2.90              0         0      Not Applicable
  10/17/2026 03 AM PDT            2.90              0         0      Not Applicable
  10/17/2026 04 AM PDT            2.90              0         0      Not Applicable
  10/17/2026 05 AM PDT            2.90              0         0      Not Applicable
  10/17/2026 06 AM PDT            2.90              0         0      Not Applicable
  10/17/2026 07 AM PDT            2.90              0         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/17/2026 08 AM PDT            2.90              0                Not Applicable
  10/17/2026 09 AM PDT            2.90              0         0      Not Applicable
  10/17/2026 10 AM PDT            2.90              0         0      Not Applicable
  10/17/2026 11 AM PDT            2.90              0         0      Not Applicable
  10/17/2026 12 PM PDT            2.90              0         0      Not Applicable
  10/17/2026 01 PM PDT            2.90              0         0      Not Applicable
  10/17/2026 02 PM PDT            2.90              0         0      Not Applicable
  10/17/2026 03 PM PDT            2.90              0         0      Not Applicable
  10/17/2026 04 PM PDT            2.90              0         0      Not Applicable
  10/17/2026 05 PM PDT            2.90              0         0      Not Applicable
  10/17/2026 06 PM PDT            2.90              0         0      Not Applicable
  10/17/2026 07 PM PDT            2.90              0         0      Not Applicable
  10/17/2026 08 PM PDT            2.90              0         0      Not Applicable
  10/17/2026 09 PM PDT            2.90              0         0      Not Applicable
  10/17/2026 10 PM PDT            2.90              0         0      Not Applicable
  10/17/2026 11 PM PDT            2.90              0         0      Not Applicable
  10/18/2026 12 AM PDT            2.90              0         0      Not Applicable
  10/18/2026 01 AM PDT            2.90              0         0      Not Applicable
  10/18/2026 02 AM PDT            2.90              0         0      Not Applicable
  10/18/2026 03 AM PDT            2.90              0         0      Not Applicable
  10/18/2026 04 AM PDT            2.90              0         0      Not Applicable
  10/18/2026 05 AM PDT            2.90              0         0      Not Applicable
  10/18/2026 06 AM PDT            2.90              0         0      Not Applicable
  10/18/2026 07 AM PDT            2.90              0         0      Not Applicable
  10/18/2026 08 AM PDT            2.90              0         0      Not Applicable
  10/18/2026 09 AM PDT            2.90              0         0      Not Applicable
  10/18/2026 10 AM PDT            2.90              0         0      Not Applicable
  10/18/2026 11 AM PDT            2.90              0         0      Not Applicable
  10/18/2026 12 PM PDT            2.90              0         0      Not Applicable
  10/18/2026 01 PM PDT            2.90              0         0      Not Applicable
  10/18/2026 02 PM PDT            2.90              0         0      Not Applicable
  10/18/2026 03 PM PDT            2.90              0         0      Not Applicable
  10/18/2026 04 PM PDT            2.90              0         0      Not Applicable
  10/18/2026 05 PM PDT            2.90              0         0      Not Applicable
  10/18/2026 06 PM PDT            2.90              0         0      Not Applicable
  10/18/2026 07 PM PDT            2.90              0         0      Not Applicable
  10/18/2026 08 PM PDT            2.90              0         0      Not Applicable
  10/18/2026 09 PM PDT            2.90              0         0      Not Applicable
  10/18/2026 10 PM PDT            2.90              0         0      Not Applicable
  10/18/2026 11 PM PDT            2.90              0         0      Not Applicable
  10/19/2026 12 AM PDT            2.90              0         0      Not Applicable
  10/19/2026 01 AM PDT            2.90              0         0      Not Applicable
  10/19/2026 02 AM PDT            2.90              0         0      Not Applicable
  10/19/2026 03 AM PDT            2.90              0         0      Not Applicable
  10/19/2026 04 AM PDT            2.90              0         0      Not Applicable
  10/19/2026 05 AM PDT            2.90              0         0      Not Applicable
  10/19/2026 06 AM PDT            2.90              0         0      Not Applicable
  10/19/2026 07 AM PDT            2.90              0         0      Not Applicable
  10/19/2026 08 AM PDT            2.90              0         0      Not Applicable
  10/19/2026 09 AM PDT            2.90              0         0      Not Applicable
  10/19/2026 10 AM PDT            2.90              0         0      Not Applicable
  10/19/2026 11 AM PDT            2.90              0         0      Not Applicable
  10/19/2026 12 PM PDT            2.90              0         0      Not Applicable
  10/19/2026 01 PM PDT            2.90              0         0      Not Applicable
  10/19/2026 02 PM PDT            2.90              0         0      Not Applicable
  10/19/2026 03 PM PDT            2.90              0         0      Not Applicable
  10/19/2026 04 PM PDT            2.90              0         0      Not Applicable
  10/19/2026 05 PM PDT            2.90              0         0      Not Applicable
  10/19/2026 06 PM PDT            2.90              0         0      Not Applicable
  10/19/2026 07 PM PDT            2.90              0         0      Not Applicable
  10/19/2026 08 PM PDT            2.90              0         0      Not Applicable
  10/19/2026 09 PM PDT            2.90              0         0      Not Applicable
  10/19/2026 10 PM PDT            2.90              0         0      Not Applicable
  10/19/2026 11 PM PDT            2.90              0         0      Not Applicable
  10/20/2026 12 AM PDT            2.90              0         0      Not Applicable
  10/20/2026 01 AM PDT            2.90              0         0      Not Applicable
  10/20/2026 02 AM PDT            2.90              0         0      Not Applicable
  10/20/2026 03 AM PDT            2.90              0         0      Not Applicable
  10/20/2026 04 AM PDT            2.90              0         0      Not Applicable
  10/20/2026 05 AM PDT            2.90              0         0      Not Applicable
  10/20/2026 06 AM PDT            2.90              0         0      Not Applicable
  10/20/2026 07 AM PDT            2.90              0         0      Not Applicable
  10/20/2026 08 AM PDT            2.90              0         0      Not Applicable
  10/20/2026 09 AM PDT            2.90              0         0      Not Applicable
  10/20/2026 10 AM PDT            2.90              0         0      Not Applicable
  10/20/2026 11 AM PDT            2.90              0         0      Not Applicable
  10/20/2026 12 PM PDT            2.98              0         +      Not Applicable
  10/20/2026 01 PM PDT            3.10              1         +      Not Applicable
  10/20/2026 02 PM PDT            3.21              2         +      Not Applicable
  10/20/2026 03 PM PDT            3.33              5         +      Not Applicable
  10/20/2026 04 PM PDT            3.40              7         +      Not Applicable
  10/20/2026 05 PM PDT            3.42              8         +      Not Applicable
  10/20/2026 06 PM PDT            3.43              9         +      Not Applicable
  10/20/2026 07 PM PDT            3.42              8         -      Not Applicable
  10/20/2026 08 PM PDT            3.38              7         -      Not Applicable
  10/20/2026 09 PM PDT            3.28              4         -      Not Applicable
  10/20/2026 10 PM PDT            3.19              2         -      Not Applicable
  10/20/2026 11 PM PDT            3.15              1         -      Not Applicable
  10/21/2026 12 AM PDT            3.11              1         -      Not Applicable
  10/21/2026 01 AM PDT            3.09              1         -      Not Applicable
  10/21/2026 02 AM PDT            3.07              1         -      Not Applicable
  10/21/2026 03 AM PDT            3.04              0         -      Not Applicable
  10/21/2026 04 AM PDT            3.01              0         -      Not Applicable
  10/21/2026 05 AM PDT            2.99              0         -      Not Applicable
  10/21/2026 06 AM PDT            2.96              0         -      Not Applicable
  10/21/2026 07 AM PDT            2.90              0         -      Not Applicable
  10/21/2026 08 AM PDT            2.90              0         0      Not Applicable
  10/21/2026 09 AM PDT            2.90              0         0      Not Applicable
  10/21/2026 10 AM PDT            2.90              0         0      Not Applicable
  10/21/2026 11 AM PDT            2.90              0         0      Not Applicable
  10/21/2026 12 PM PDT            2.90              0         0      Not Applicable
  10/21/2026 01 PM PDT            3.00              0         +      Not Applicable
  10/21/2026 02 PM PDT            3.06              0         +      Not Applicable
  10/21/2026 03 PM PDT            3.12              1         +      Not Applicable
  10/21/2026 04 PM PDT            3.16              2         +      Not Applicable
  10/21/2026 05 PM PDT            3.17              2         +      Not Applicable
  10/21/2026 06 PM PDT            3.17              2         0      Not Applicable
  10/21/2026 07 PM PDT            3.17              2         0      Not Applicable
  10/21/2026 08 PM PDT            3.15              1         -      Not Applicable
  10/21/2026 09 PM PDT            3.09              1         -      Not Applicable
  10/21/2026 10 PM PDT            3.05              0         -      Not Applicable
  10/21/2026 11 PM PDT            3.02              0         -      Not Applicable
  10/22/2026 12 AM PDT            3.00              0         -      Not Applicable
  10/22/2026 01 AM PDT            2.99              0         -      Not Applicable
  10/22/2026 02 AM PDT            2.98              0         -      Not Applicable
  10/22/2026 03 AM PDT            2.96              0         -      Not Applicable
  10/22/2026 04 AM PDT            2.94              0         -      Not Applicable
  10/22/2026 05 AM PDT            2.90              0         -      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.