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

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RUSSIAN RIVER - HACIENDA BRIDGE (RIOC1)
Latitude: 38.51º NLongitude: 122.93º WElevation: 20 Feet
Location: Sonoma County in CaliforniaRiver Group: Russian Napa
Issuance Time: Dec 04 2022 at 9:23 AM PSTNext Issuance: Dec 05 2022 at 9:00 AM PST
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Hacienda Bridge (RIOC1)
#
# File Generation Time:  12/04/2022 at 09:24 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/01/2022 at 09:00 PM PST
# Maximum Observed Stage:                       2.7 Feet
# Maximum Observed Flow:                        188 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/06/2022 at 05:00 PM PST
# Maximum Forecast Stage:                       3.0 Feet
# Maximum Forecast Flow:                        255 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/29/2022 09 AM PST             2.2            103                Not Applicable
  11/29/2022 10 AM PST             2.2            102         -      Not Applicable
  11/29/2022 11 AM PST             2.2            102         0      Not Applicable
  11/29/2022 12 PM PST             2.2            102         0      Not Applicable
  11/29/2022 01 PM PST             2.2            102         0      Not Applicable
  11/29/2022 02 PM PST             2.2            102         0      Not Applicable
  11/29/2022 03 PM PST             2.2            102         0      Not Applicable
  11/29/2022 04 PM PST             2.2            102         0      Not Applicable
  11/29/2022 05 PM PST             2.2            102         0      Not Applicable
  11/29/2022 06 PM PST             2.2            103         +      Not Applicable
  11/29/2022 07 PM PST             2.2            103         0      Not Applicable
  11/29/2022 08 PM PST             2.2            103         0      Not Applicable
  11/29/2022 09 PM PST             2.2            103         0      Not Applicable
  11/29/2022 10 PM PST             2.2            103         0      Not Applicable
  11/29/2022 11 PM PST             2.2            103         0      Not Applicable
  11/30/2022 12 AM PST             2.2            103         0      Not Applicable
  11/30/2022 01 AM PST             2.2            103         0      Not Applicable
  11/30/2022 02 AM PST             2.2            104         +      Not Applicable
  11/30/2022 03 AM PST             2.2            104         0      Not Applicable
  11/30/2022 04 AM PST             2.2            104         0      Not Applicable
  11/30/2022 05 AM PST             2.2            104         0      Not Applicable
  11/30/2022 06 AM PST             2.2            104         0      Not Applicable
  11/30/2022 07 AM PST             2.2            104         0      Not Applicable
  11/30/2022 08 AM PST             2.2            104         0      Not Applicable
  11/30/2022 09 AM PST             2.2            104         0      Not Applicable
  11/30/2022 10 AM PST             2.2            104         0      Not Applicable
  11/30/2022 11 AM PST             2.2            104         0      Not Applicable
  11/30/2022 12 PM PST             2.2            104         0      Not Applicable
  11/30/2022 01 PM PST             2.2            104         0      Not Applicable
  11/30/2022 02 PM PST             2.2            103         -      Not Applicable
  11/30/2022 03 PM PST             2.2            103         0      Not Applicable
  11/30/2022 04 PM PST             2.2            103         0      Not Applicable
  11/30/2022 05 PM PST             2.2            102         -      Not Applicable
  11/30/2022 06 PM PST             2.2            102         0      Not Applicable
  11/30/2022 07 PM PST             2.2            100         -      Not Applicable
  11/30/2022 08 PM PST             2.2            100         0      Not Applicable
  11/30/2022 09 PM PST             2.2            100         0      Not Applicable
  11/30/2022 10 PM PST             2.2             99         -      Not Applicable
  11/30/2022 11 PM PST             2.2             99         0      Not Applicable
  12/01/2022 12 AM PST             2.2             99         0      Not Applicable
  12/01/2022 01 AM PST             2.2             99         0      Not Applicable
  12/01/2022 02 AM PST             2.2             99         0      Not Applicable
  12/01/2022 03 AM PST             2.2            100         +      Not Applicable
  12/01/2022 04 AM PST             2.2            102         +      Not Applicable
  12/01/2022 05 AM PST             2.2            104         +      Not Applicable
  12/01/2022 06 AM PST             2.2            108         +      Not Applicable
  12/01/2022 07 AM PST             2.2            109         +      Not Applicable
  12/01/2022 08 AM PST             2.3            110         +      Not Applicable
  12/01/2022 09 AM PST             2.3            112         +      Not Applicable
  12/01/2022 10 AM PST             2.3            113         +      Not Applicable
  12/01/2022 11 AM PST             2.3            114         +      Not Applicable
  12/01/2022 12 PM PST             2.3            117         +      Not Applicable
  12/01/2022 01 PM PST             2.4            122         +      Not Applicable
  12/01/2022 02 PM PST             2.4            128         +      Not Applicable
  12/01/2022 03 PM PST             2.4            133         +      Not Applicable
  12/01/2022 04 PM PST             2.5            137         +      Not Applicable
  12/01/2022 05 PM PST             2.5            139         +      Not Applicable
  12/01/2022 06 PM PST             2.5            144         +      Not Applicable
  12/01/2022 07 PM PST             2.6            163         +      Not Applicable
  12/01/2022 08 PM PST             2.7            179         +      Not Applicable
  12/01/2022 09 PM PST             2.7            188         +      Not Applicable
  12/01/2022 10 PM PST             2.7            186         -      Not Applicable
  12/01/2022 11 PM PST             2.7            181         -      Not Applicable
  12/02/2022 12 AM PST             2.7            173         -      Not Applicable
  12/02/2022 01 AM PST             2.6            167         -      Not Applicable
  12/02/2022 02 AM PST             2.6            161         -      Not Applicable
  12/02/2022 03 AM PST             2.6            157         -      Not Applicable
  12/02/2022 04 AM PST             2.6            155         -      Not Applicable
  12/02/2022 05 AM PST             2.6            157         +      Not Applicable
  12/02/2022 06 AM PST             2.6            161         +      Not Applicable
  12/02/2022 07 AM PST             2.6            165         +      Not Applicable
  12/02/2022 08 AM PST             2.6            169         +      Not Applicable
  12/02/2022 09 AM PST             2.7            173         +      Not Applicable
  12/02/2022 10 AM PST             2.7            175         +      Not Applicable
  12/02/2022 11 AM PST             2.7            177         +      Not Applicable
  12/02/2022 12 PM PST             2.7            177         0      Not Applicable
  12/02/2022 01 PM PST             2.7            177         0      Not Applicable
  12/02/2022 02 PM PST             2.7            175         -      Not Applicable
  12/02/2022 03 PM PST             2.7            175         0      Not Applicable
  12/02/2022 04 PM PST             2.7            173         -      Not Applicable
  12/02/2022 05 PM PST             2.7            171         -      Not Applicable
  12/02/2022 06 PM PST             2.6            169         -      Not Applicable
  12/02/2022 07 PM PST             2.6            167         -      Not Applicable
  12/02/2022 08 PM PST             2.6            163         -      Not Applicable
  12/02/2022 09 PM PST             2.6            161         -      Not Applicable
  12/02/2022 10 PM PST             2.6            159         -      Not Applicable
  12/02/2022 11 PM PST             2.6            157         -      Not Applicable
  12/03/2022 12 AM PST             2.6            153         -      Not Applicable
  12/03/2022 01 AM PST             2.6            151         -      Not Applicable
  12/03/2022 02 AM PST             2.5            149         -      Not Applicable
  12/03/2022 03 AM PST             2.5            147         -      Not Applicable
  12/03/2022 04 AM PST             2.5            146         -      Not Applicable
  12/03/2022 05 AM PST             2.5            144         -      Not Applicable
  12/03/2022 06 AM PST             2.5            143         -      Not Applicable
  12/03/2022 07 AM PST             2.5            141         -      Not Applicable
  12/03/2022 08 AM PST             2.5            141         0      Not Applicable
  12/03/2022 09 AM PST             2.5            140         -      Not Applicable
  12/03/2022 10 AM PST             2.5            140         0      Not Applicable
  12/03/2022 11 AM PST             2.5            140         0      Not Applicable
  12/03/2022 12 PM PST             2.5            140         0      Not Applicable
  12/03/2022 01 PM PST             2.5            140         0      Not Applicable
  12/03/2022 02 PM PST             2.5            140         0      Not Applicable
  12/03/2022 03 PM PST             2.5            140         0      Not Applicable
  12/03/2022 04 PM PST             2.5            140         0      Not Applicable
  12/03/2022 05 PM PST             2.5            140         0      Not Applicable
  12/03/2022 06 PM PST             2.5            141         +      Not Applicable
  12/03/2022 07 PM PST             2.5            141         0      Not Applicable
  12/03/2022 08 PM PST             2.5            141         0      Not Applicable
  12/03/2022 09 PM PST             2.5            141         0      Not Applicable
  12/03/2022 10 PM PST             2.5            143         +      Not Applicable
  12/03/2022 11 PM PST             2.5            143         0      Not Applicable
  12/04/2022 12 AM PST             2.5            143         0      Not Applicable
  12/04/2022 01 AM PST             2.5            144         +      Not Applicable
  12/04/2022 02 AM PST             2.5            146         +      Not Applicable
  12/04/2022 03 AM PST             2.5            146         0      Not Applicable
  12/04/2022 04 AM PST             2.5            146         0      Not Applicable
  12/04/2022 05 AM PST             2.5            146         0      Not Applicable
  12/04/2022 06 AM PST             2.5            146         0      Not Applicable
  12/04/2022 07 AM PST             2.5            146         0      Not Applicable
  12/04/2022 08 AM PST             2.5            146         0      Not Applicable
  12/04/2022 09 AM PST             2.5            147         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/04/2022 10 AM PST             2.5            147                Not Applicable
  12/04/2022 11 AM PST             2.5            149         +      Not Applicable
  12/04/2022 12 PM PST             2.5            149         0      Not Applicable
  12/04/2022 01 PM PST             2.6            151         +      Not Applicable
  12/04/2022 02 PM PST             2.6            153         +      Not Applicable
  12/04/2022 03 PM PST             2.6            153         0      Not Applicable
  12/04/2022 04 PM PST             2.6            155         +      Not Applicable
  12/04/2022 05 PM PST             2.6            159         +      Not Applicable
  12/04/2022 06 PM PST             2.6            161         +      Not Applicable
  12/04/2022 07 PM PST             2.6            163         +      Not Applicable
  12/04/2022 08 PM PST             2.6            165         +      Not Applicable
  12/04/2022 09 PM PST             2.6            167         +      Not Applicable
  12/04/2022 10 PM PST             2.6            169         +      Not Applicable
  12/04/2022 11 PM PST             2.7            173         +      Not Applicable
  12/05/2022 12 AM PST             2.7            177         +      Not Applicable
  12/05/2022 01 AM PST             2.7            181         +      Not Applicable
  12/05/2022 02 AM PST             2.7            183         +      Not Applicable
  12/05/2022 03 AM PST             2.7            188         +      Not Applicable
  12/05/2022 04 AM PST             2.8            190         +      Not Applicable
  12/05/2022 05 AM PST             2.8            192         +      Not Applicable
  12/05/2022 06 AM PST             2.8            192         0      Not Applicable
  12/05/2022 07 AM PST             2.8            194         +      Not Applicable
  12/05/2022 08 AM PST             2.8            196         +      Not Applicable
  12/05/2022 09 AM PST             2.8            199         +      Not Applicable
  12/05/2022 10 AM PST             2.8            201         +      Not Applicable
  12/05/2022 11 AM PST             2.8            203         +      Not Applicable
  12/05/2022 12 PM PST             2.8            208         +      Not Applicable
  12/05/2022 01 PM PST             2.9            212         +      Not Applicable
  12/05/2022 02 PM PST             2.9            217         +      Not Applicable
  12/05/2022 03 PM PST             2.9            219         +      Not Applicable
  12/05/2022 04 PM PST             2.9            224         +      Not Applicable
  12/05/2022 05 PM PST             2.9            231         +      Not Applicable
  12/05/2022 06 PM PST             3.0            235         +      Not Applicable
  12/05/2022 07 PM PST             3.0            238         +      Not Applicable
  12/05/2022 08 PM PST             3.0            243         +      Not Applicable
  12/05/2022 09 PM PST             3.0            245         +      Not Applicable
  12/05/2022 10 PM PST             3.0            247         +      Not Applicable
  12/05/2022 11 PM PST             3.0            247         0      Not Applicable
  12/06/2022 12 AM PST             3.0            250         +      Not Applicable
  12/06/2022 01 AM PST             3.0            250         0      Not Applicable
  12/06/2022 02 AM PST             3.0            252         +      Not Applicable
  12/06/2022 03 AM PST             3.0            252         0      Not Applicable
  12/06/2022 04 AM PST             3.0            252         0      Not Applicable
  12/06/2022 05 AM PST             3.0            252         0      Not Applicable
  12/06/2022 06 AM PST             3.0            252         0      Not Applicable
  12/06/2022 07 AM PST             3.0            252         0      Not Applicable
  12/06/2022 08 AM PST             3.0            252         0      Not Applicable
  12/06/2022 09 AM PST             3.0            252         0      Not Applicable
  12/06/2022 10 AM PST             3.0            252         0      Not Applicable
  12/06/2022 11 AM PST             3.0            252         0      Not Applicable
  12/06/2022 12 PM PST             3.0            252         0      Not Applicable
  12/06/2022 01 PM PST             3.0            252         0      Not Applicable
  12/06/2022 02 PM PST             3.0            252         0      Not Applicable
  12/06/2022 03 PM PST             3.0            252         0      Not Applicable
  12/06/2022 04 PM PST             3.0            252         0      Not Applicable
  12/06/2022 05 PM PST             3.0            255         +      Not Applicable
  12/06/2022 06 PM PST             3.0            252         -      Not Applicable
  12/06/2022 07 PM PST             3.0            252         0      Not Applicable
  12/06/2022 08 PM PST             3.0            250         -      Not Applicable
  12/06/2022 09 PM PST             3.0            250         0      Not Applicable
  12/06/2022 10 PM PST             3.0            247         -      Not Applicable
  12/06/2022 11 PM PST             3.0            247         0      Not Applicable
  12/07/2022 12 AM PST             3.0            245         -      Not Applicable
  12/07/2022 01 AM PST             3.0            243         -      Not Applicable
  12/07/2022 02 AM PST             3.0            240         -      Not Applicable
  12/07/2022 03 AM PST             3.0            238         -      Not Applicable
  12/07/2022 04 AM PST             3.0            235         -      Not Applicable
  12/07/2022 05 AM PST             2.9            233         -      Not Applicable
  12/07/2022 06 AM PST             2.9            228         -      Not Applicable
  12/07/2022 07 AM PST             2.9            226         -      Not Applicable
  12/07/2022 08 AM PST             2.9            221         -      Not Applicable
  12/07/2022 09 AM PST             2.9            219         -      Not Applicable
  12/07/2022 10 AM PST             2.9            214         -      Not Applicable
  12/07/2022 11 AM PST             2.9            212         -      Not Applicable
  12/07/2022 12 PM PST             2.8            208         -      Not Applicable
  12/07/2022 01 PM PST             2.8            205         -      Not Applicable
  12/07/2022 02 PM PST             2.8            201         -      Not Applicable
  12/07/2022 03 PM PST             2.8            199         -      Not Applicable
  12/07/2022 04 PM PST             2.8            194         -      Not Applicable
  12/07/2022 05 PM PST             2.8            194         0      Not Applicable
  12/07/2022 06 PM PST             2.8            190         -      Not Applicable
  12/07/2022 07 PM PST             2.7            188         -      Not Applicable
  12/07/2022 08 PM PST             2.7            186         -      Not Applicable
  12/07/2022 09 PM PST             2.7            181         -      Not Applicable
  12/07/2022 10 PM PST             2.7            179         -      Not Applicable
  12/07/2022 11 PM PST             2.7            177         -      Not Applicable
  12/08/2022 12 AM PST             2.7            175         -      Not Applicable
  12/08/2022 01 AM PST             2.7            173         -      Not Applicable
  12/08/2022 02 AM PST             2.7            171         -      Not Applicable
  12/08/2022 03 AM PST             2.6            169         -      Not Applicable
  12/08/2022 04 AM PST             2.6            167         -      Not Applicable
  12/08/2022 05 AM PST             2.6            167         0      Not Applicable
  12/08/2022 06 AM PST             2.6            165         -      Not Applicable
  12/08/2022 07 AM PST             2.6            163         -      Not Applicable
  12/08/2022 08 AM PST             2.6            163         0      Not Applicable
  12/08/2022 09 AM PST             2.6            161         -      Not Applicable
  12/08/2022 10 AM PST             2.6            161         0      Not Applicable
  12/08/2022 11 AM PST             2.6            159         -      Not Applicable
  12/08/2022 12 PM PST             2.6            159         0      Not Applicable
  12/08/2022 01 PM PST             2.6            157         -      Not Applicable
  12/08/2022 02 PM PST             2.6            157         0      Not Applicable
  12/08/2022 03 PM PST             2.6            155         -      Not Applicable
  12/08/2022 04 PM PST             2.6            155         0      Not Applicable
  12/08/2022 05 PM PST             2.6            157         +      Not Applicable
  12/08/2022 06 PM PST             2.6            157         0      Not Applicable
  12/08/2022 07 PM PST             2.6            157         0      Not Applicable
  12/08/2022 08 PM PST             2.6            155         -      Not Applicable
  12/08/2022 09 PM PST             2.6            155         0      Not Applicable
  12/08/2022 10 PM PST             2.6            155         0      Not Applicable
  12/08/2022 11 PM PST             2.6            155         0      Not Applicable
  12/09/2022 12 AM PST             2.6            157         +      Not Applicable
  12/09/2022 01 AM PST             2.6            159         +      Not Applicable
  12/09/2022 02 AM PST             2.6            161         +      Not Applicable
  12/09/2022 03 AM PST             2.6            167         +      Not Applicable
  12/09/2022 04 AM PST             2.7            173         +      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.