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

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ARROYO DE LA LAGUNA - VERONA (ADLC1)
Latitude: 37.63º NLongitude: 121.88º WElevation: 280 FeetForecast Type: Unofficial Location
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Nov 13 2026 at 2:16 PM PSTNext Issuance: Nov 14 2026 at 9:00 AM PST
Action: N/A Minor Flood: 15.0 FeetModerate Flood: 17.0 FeetMajor Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Arroyo De La Laguna - Verona (ADLC1)
#
# File Generation Time:  11/13/2026 at 02:18 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/13/2026 at 01:00 PM PST
# Maximum Observed Stage:                       1.17 Feet
# Maximum Observed Flow:                        27 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/13/2026 at 05:00 PM PST
# Maximum Forecast Stage:                       6.42 Feet
# Maximum Forecast Flow:                        1282 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/08/2026 02 PM PST            0.72              7                        Normal
  11/08/2026 03 PM PST            0.72              7         0              Normal
  11/08/2026 04 PM PST            0.72              7         0              Normal
  11/08/2026 05 PM PST            0.72              7         0              Normal
  11/08/2026 06 PM PST            0.72              7         0              Normal
  11/08/2026 07 PM PST            0.72              7         0              Normal
  11/08/2026 08 PM PST            0.73              7         +              Normal
  11/08/2026 09 PM PST            0.73              7         0              Normal
  11/08/2026 10 PM PST            0.73              7         0              Normal
  11/08/2026 11 PM PST            0.73              7         0              Normal
  11/09/2026 12 AM PST            0.73              7         0              Normal
  11/09/2026 01 AM PST            0.73              7         0              Normal
  11/09/2026 02 AM PST            0.73              7         0              Normal
  11/09/2026 03 AM PST            0.73              7         0              Normal
  11/09/2026 04 AM PST            0.73              7         0              Normal
  11/09/2026 05 AM PST            0.73              7         0              Normal
  11/09/2026 06 AM PST            0.73              7         0              Normal
  11/09/2026 07 AM PST            0.73              7         0              Normal
  11/09/2026 08 AM PST            0.72              7         -              Normal
  11/09/2026 09 AM PST            0.72              7         0              Normal
  11/09/2026 10 AM PST            0.72              7         0              Normal
  11/09/2026 11 AM PST            0.72              7         0              Normal
  11/09/2026 12 PM PST            0.72              7         0              Normal
  11/09/2026 01 PM PST            0.72              7         0              Normal
  11/09/2026 02 PM PST            0.73              7         +              Normal
  11/09/2026 03 PM PST            0.73              7         0              Normal
  11/09/2026 04 PM PST            0.72              7         -              Normal
  11/09/2026 05 PM PST            0.72              7         0              Normal
  11/09/2026 06 PM PST            0.72              7         0              Normal
  11/09/2026 07 PM PST            0.72              7         0              Normal
  11/09/2026 08 PM PST            0.72              7         0              Normal
  11/09/2026 09 PM PST            0.73              7         +              Normal
  11/09/2026 10 PM PST            0.73              7         0              Normal
  11/09/2026 11 PM PST            0.73              7         0              Normal
  11/10/2026 12 AM PST            0.74              8         +              Normal
  11/10/2026 01 AM PST            0.74              8         0              Normal
  11/10/2026 02 AM PST            0.74              8         0              Normal
  11/10/2026 03 AM PST            0.74              8         0              Normal
  11/10/2026 04 AM PST            0.74              8         0              Normal
  11/10/2026 05 AM PST            0.74              8         0              Normal
  11/10/2026 06 AM PST            0.73              7         -              Normal
  11/10/2026 07 AM PST            0.73              7         0              Normal
  11/10/2026 08 AM PST            0.73              7         0              Normal
  11/10/2026 09 AM PST            0.73              7         0              Normal
  11/10/2026 10 AM PST            0.73              7         0              Normal
  11/10/2026 11 AM PST            0.73              7         0              Normal
  11/10/2026 12 PM PST            0.73              7         0              Normal
  11/10/2026 01 PM PST            0.73              7         0              Normal
  11/10/2026 02 PM PST            0.73              7         0              Normal
  11/10/2026 03 PM PST            0.73              7         0              Normal
  11/10/2026 04 PM PST            0.73              7         0              Normal
  11/10/2026 05 PM PST            0.73              7         0              Normal
  11/10/2026 06 PM PST            0.73              7         0              Normal
  11/10/2026 07 PM PST            0.72              7         -              Normal
  11/10/2026 08 PM PST            0.72              7         0              Normal
  11/10/2026 09 PM PST            0.73              7         +              Normal
  11/10/2026 10 PM PST            0.73              7         0              Normal
  11/10/2026 11 PM PST            0.73              7         0              Normal
  11/11/2026 12 AM PST            0.74              8         +              Normal
  11/11/2026 01 AM PST            0.74              8         0              Normal
  11/11/2026 02 AM PST            0.74              8         0              Normal
  11/11/2026 03 AM PST            0.74              8         0              Normal
  11/11/2026 04 AM PST            0.73              7         -              Normal
  11/11/2026 05 AM PST            0.73              7         0              Normal
  11/11/2026 06 AM PST            0.74              8         +              Normal
  11/11/2026 07 AM PST            0.74              8         0              Normal
  11/11/2026 08 AM PST            0.73              7         -              Normal
  11/11/2026 09 AM PST            0.73              7         0              Normal
  11/11/2026 10 AM PST            0.73              7         0              Normal
  11/11/2026 11 AM PST            0.73              7         0              Normal
  11/11/2026 12 PM PST            0.73              7         0              Normal
  11/11/2026 01 PM PST            0.73              7         0              Normal
  11/11/2026 02 PM PST            0.72              7         -              Normal
  11/11/2026 03 PM PST            0.72              7         0              Normal
  11/11/2026 04 PM PST            0.72              7         0              Normal
  11/11/2026 05 PM PST            0.72              7         0              Normal
  11/11/2026 06 PM PST            0.72              7         0              Normal
  11/11/2026 07 PM PST            0.72              7         0              Normal
  11/11/2026 08 PM PST            0.72              7         0              Normal
  11/11/2026 09 PM PST            0.72              7         0              Normal
  11/11/2026 10 PM PST            0.72              7         0              Normal
  11/11/2026 11 PM PST            0.72              7         0              Normal
  11/12/2026 12 AM PST            0.73              7         +              Normal
  11/12/2026 01 AM PST            0.73              7         0              Normal
  11/12/2026 02 AM PST            0.73              7         0              Normal
  11/12/2026 03 AM PST            0.73              7         0              Normal
  11/12/2026 04 AM PST            0.73              7         0              Normal
  11/12/2026 05 AM PST            0.72              7         -              Normal
  11/12/2026 06 AM PST            0.72              7         0              Normal
  11/12/2026 07 AM PST            0.72              7         0              Normal
  11/12/2026 08 AM PST            0.72              7         0              Normal
  11/12/2026 09 AM PST            0.71              7         -              Normal
  11/12/2026 10 AM PST            0.71              7         0              Normal
  11/12/2026 11 AM PST            0.71              7         0              Normal
  11/12/2026 12 PM PST            0.71              7         0              Normal
  11/12/2026 01 PM PST            0.71              7         0              Normal
  11/12/2026 02 PM PST            0.71              7         0              Normal
  11/12/2026 03 PM PST            0.71              7         0              Normal
  11/12/2026 04 PM PST            0.71              7         0              Normal
  11/12/2026 05 PM PST            0.71              7         0              Normal
  11/12/2026 06 PM PST            0.71              7         0              Normal
  11/12/2026 07 PM PST            0.72              7         +              Normal
  11/12/2026 08 PM PST            0.72              7         0              Normal
  11/12/2026 09 PM PST            0.73              7         +              Normal
  11/12/2026 10 PM PST            0.73              7         0              Normal
  11/12/2026 11 PM PST            0.73              7         0              Normal
  11/13/2026 12 AM PST            0.73              7         0              Normal
  11/13/2026 01 AM PST            0.74              8         +              Normal
  11/13/2026 02 AM PST            0.74              8         0              Normal
  11/13/2026 03 AM PST            0.73              7         -              Normal
  11/13/2026 04 AM PST            0.73              7         0              Normal
  11/13/2026 05 AM PST            0.73              7         0              Normal
  11/13/2026 06 AM PST            0.73              7         0              Normal
  11/13/2026 07 AM PST            0.73              7         0              Normal
  11/13/2026 08 AM PST            0.73              7         0              Normal
  11/13/2026 09 AM PST            0.72              7         -              Normal
  11/13/2026 10 AM PST            0.72              7         0              Normal
  11/13/2026 11 AM PST            0.73              7         +              Normal
  11/13/2026 12 PM PST            0.80              9         +              Normal
  11/13/2026 01 PM PST            1.17             27         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/13/2026 02 PM PST            1.94             95                        Normal
  11/13/2026 03 PM PST            4.03            533         +              Normal
  11/13/2026 04 PM PST            5.53            986         +              Normal
  11/13/2026 05 PM PST            6.42           1282         +              Normal
  11/13/2026 06 PM PST            6.07           1163         -              Normal
  11/13/2026 07 PM PST            5.32            919         -              Normal
  11/13/2026 08 PM PST            4.61            701         -              Normal
  11/13/2026 09 PM PST            4.00            524         -              Normal
  11/13/2026 10 PM PST            3.61            418         -              Normal
  11/13/2026 11 PM PST            3.35            356         -              Normal
  11/14/2026 12 AM PST            3.69            440         +              Normal
  11/14/2026 01 AM PST            3.33            351         -              Normal
  11/14/2026 02 AM PST            3.17            314         -              Normal
  11/14/2026 03 AM PST            3.10            298         -              Normal
  11/14/2026 04 AM PST            3.02            280         -              Normal
  11/14/2026 05 AM PST            2.92            257         -              Normal
  11/14/2026 06 AM PST            2.78            228         -              Normal
  11/14/2026 07 AM PST            2.63            198         -              Normal
  11/14/2026 08 AM PST            2.46            168         -              Normal
  11/14/2026 09 AM PST            2.30            143         -              Normal
  11/14/2026 10 AM PST            2.14            120         -              Normal
  11/14/2026 11 AM PST            1.98             99         -              Normal
  11/14/2026 12 PM PST            1.83             82         -              Normal
  11/14/2026 01 PM PST            1.69             68         -              Normal
  11/14/2026 02 PM PST            1.57             57         -              Normal
  11/14/2026 03 PM PST            1.45             48         -              Normal
  11/14/2026 04 PM PST            1.34             39         -              Normal
  11/14/2026 05 PM PST            1.24             32         -              Normal
  11/14/2026 06 PM PST            1.14             25         -              Normal
  11/14/2026 07 PM PST            1.04             19         -              Normal
  11/14/2026 08 PM PST            0.95             15         -              Normal
  11/14/2026 09 PM PST            0.87             12         -              Normal
  11/14/2026 10 PM PST            0.80              9         -              Normal
  11/14/2026 11 PM PST            0.74              8         -              Normal
  11/15/2026 12 AM PST            0.70              6         -              Normal
  11/15/2026 01 AM PST            0.66              5         -              Normal
  11/15/2026 02 AM PST            0.63              5         -              Normal
  11/15/2026 03 AM PST            0.61              4         -              Normal
  11/15/2026 04 AM PST            0.59              4         -              Normal
  11/15/2026 05 AM PST            0.57              4         -              Normal
  11/15/2026 06 AM PST            0.56              3         -              Normal
  11/15/2026 07 AM PST            0.55              3         -              Normal
  11/15/2026 08 AM PST            0.54              3         -              Normal
  11/15/2026 09 AM PST            0.54              3         0              Normal
  11/15/2026 10 AM PST            0.53              3         -              Normal
  11/15/2026 11 AM PST            0.53              3         0              Normal
  11/15/2026 12 PM PST            0.54              3         +              Normal
  11/15/2026 01 PM PST            0.61              4         +              Normal
  11/15/2026 02 PM PST            0.75              8         +              Normal
  11/15/2026 03 PM PST            0.93             14         +              Normal
  11/15/2026 04 PM PST            1.10             23         +              Normal
  11/15/2026 05 PM PST            1.25             32         +              Normal
  11/15/2026 06 PM PST            1.42             46         +              Normal
  11/15/2026 07 PM PST            1.68             67         +              Normal
  11/15/2026 08 PM PST            2.07            111         +              Normal
  11/15/2026 09 PM PST            2.46            168         +              Normal
  11/15/2026 10 PM PST            2.73            218         +              Normal
  11/15/2026 11 PM PST            2.97            268         +              Normal
  11/16/2026 12 AM PST            3.18            317         +              Normal
  11/16/2026 01 AM PST            3.33            351         +              Normal
  11/16/2026 02 AM PST            3.38            363         +              Normal
  11/16/2026 03 AM PST            3.36            358         -              Normal
  11/16/2026 04 AM PST            3.30            344         -              Normal
  11/16/2026 05 AM PST            3.23            328         -              Normal
  11/16/2026 06 AM PST            3.17            314         -              Normal
  11/16/2026 07 AM PST            3.10            298         -              Normal
  11/16/2026 08 AM PST            2.99            273         -              Normal
  11/16/2026 09 AM PST            2.83            238         -              Normal
  11/16/2026 10 AM PST            2.73            218         -              Normal
  11/16/2026 11 AM PST            2.64            200         -              Normal
  11/16/2026 12 PM PST            2.55            184         -              Normal
  11/16/2026 01 PM PST            2.46            168         -              Normal
  11/16/2026 02 PM PST            2.38            155         -              Normal
  11/16/2026 03 PM PST            2.30            143         -              Normal
  11/16/2026 04 PM PST            2.21            130         -              Normal
  11/16/2026 05 PM PST            2.12            117         -              Normal
  11/16/2026 06 PM PST            2.00            102         -              Normal
  11/16/2026 07 PM PST            1.87             87         -              Normal
  11/16/2026 08 PM PST            1.73             72         -              Normal
  11/16/2026 09 PM PST            1.60             60         -              Normal
  11/16/2026 10 PM PST            1.50             52         -              Normal
  11/16/2026 11 PM PST            1.39             43         -              Normal
  11/17/2026 12 AM PST            1.29             35         -              Normal
  11/17/2026 01 AM PST            1.20             29         -              Normal
  11/17/2026 02 AM PST            1.11             23         -              Normal
  11/17/2026 03 AM PST            1.02             18         -              Normal
  11/17/2026 04 AM PST            0.93             14         -              Normal
  11/17/2026 05 AM PST            0.86             12         -              Normal
  11/17/2026 06 AM PST            0.79              9         -              Normal
  11/17/2026 07 AM PST            0.73              7         -              Normal
  11/17/2026 08 AM PST            0.68              6         -              Normal
  11/17/2026 09 AM PST            0.63              5         -              Normal
  11/17/2026 10 AM PST            0.60              4         -              Normal
  11/17/2026 11 AM PST            0.57              4         -              Normal
  11/17/2026 12 PM PST            0.55              3         -              Normal
  11/17/2026 01 PM PST            0.53              3         -              Normal
  11/17/2026 02 PM PST            0.52              3         -              Normal
  11/17/2026 03 PM PST            0.51              3         -              Normal
  11/17/2026 04 PM PST            0.50              3         -              Normal
  11/17/2026 05 PM PST            0.50              3         0              Normal
  11/17/2026 06 PM PST            0.49              2         -              Normal
  11/17/2026 07 PM PST            0.49              2         0              Normal
  11/17/2026 08 PM PST            0.49              2         0              Normal
  11/17/2026 09 PM PST            0.49              2         0              Normal
  11/17/2026 10 PM PST            0.49              2         0              Normal
  11/17/2026 11 PM PST            0.49              2         0              Normal
  11/18/2026 12 AM PST            0.48              2         -              Normal
  11/18/2026 01 AM PST            0.48              2         0              Normal
  11/18/2026 02 AM PST            0.48              2         0              Normal
  11/18/2026 03 AM PST            0.48              2         0              Normal
  11/18/2026 04 AM PST            0.48              2         0              Normal
#
# 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.