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 - HEALDSBURG (HEAC1)
Latitude: 38.61º NLongitude: 122.84º WElevation: 77 FeetForecast Type: Official Location
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Nov 11 2026 at 7:32 AM PSTNext Issuance: Nov 12 2026 at 9:00 AM PST
Action: 20.0 FeetMinor Flood: 23.0 FeetModerate Flood: 27.0 FeetMajor Flood: 29.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Healdsburg (HEAC1)
#
# File Generation Time:  11/11/2026 at 07:32 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/06/2026 at 07:00 PM PST
# Maximum Observed Stage:                       -0.04 Feet
# Maximum Observed Flow:                        150 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/14/2026 at 08:00 PM PST
# Maximum Forecast Stage:                       0.19 Feet
# Maximum Forecast Flow:                        204 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/06/2026 07 AM PST           -0.04            150                        Normal
  11/06/2026 08 AM PST           -0.04            150         0              Normal
  11/06/2026 09 AM PST           -0.04            150         0              Normal
  11/06/2026 10 AM PST           -0.04            150         0              Normal
  11/06/2026 11 AM PST           -0.04            150         0              Normal
  11/06/2026 12 PM PST           -0.04            150         0              Normal
  11/06/2026 01 PM PST           -0.04            150         0              Normal
  11/06/2026 02 PM PST           -0.05            147         -              Normal
  11/06/2026 03 PM PST           -0.05            147         0              Normal
  11/06/2026 04 PM PST           -0.04            150         +              Normal
  11/06/2026 05 PM PST           -0.04            150         0              Normal
  11/06/2026 06 PM PST           -0.04            150         0              Normal
  11/06/2026 07 PM PST           -0.04            150         0              Normal
  11/06/2026 08 PM PST           -0.05            147         -              Normal
  11/06/2026 09 PM PST           -0.05            147         0              Normal
  11/06/2026 10 PM PST           -0.05            147         0              Normal
  11/06/2026 11 PM PST           -0.05            147         0              Normal
  11/07/2026 12 AM PST           -0.05            147         0              Normal
  11/07/2026 01 AM PST           -0.05            147         0              Normal
  11/07/2026 02 AM PST           -0.06            145         -              Normal
  11/07/2026 03 AM PST           -0.06            145         0              Normal
  11/07/2026 04 AM PST           -0.06            145         0              Normal
  11/07/2026 05 AM PST           -0.06            145         0              Normal
  11/07/2026 06 AM PST           -0.06            145         0              Normal
  11/07/2026 07 AM PST           -0.06            145         0              Normal
  11/07/2026 08 AM PST           -0.06            145         0              Normal
  11/07/2026 09 AM PST           -0.06            145         0              Normal
  11/07/2026 10 AM PST           -0.06            145         0              Normal
  11/07/2026 11 AM PST           -0.06            145         0              Normal
  11/07/2026 12 PM PST           -0.06            145         0              Normal
  11/07/2026 01 PM PST           -0.06            145         0              Normal
  11/07/2026 02 PM PST           -0.06            145         0              Normal
  11/07/2026 03 PM PST           -0.06            145         0              Normal
  11/07/2026 04 PM PST           -0.06            145         0              Normal
  11/07/2026 05 PM PST           -0.06            145         0              Normal
  11/07/2026 06 PM PST           -0.06            145         0              Normal
  11/07/2026 07 PM PST           -0.06            145         0              Normal
  11/07/2026 08 PM PST           -0.06            145         0              Normal
  11/07/2026 09 PM PST           -0.06            145         0              Normal
  11/07/2026 10 PM PST           -0.06            145         0              Normal
  11/07/2026 11 PM PST           -0.06            145         0              Normal
  11/08/2026 12 AM PST           -0.07            143         -              Normal
  11/08/2026 01 AM PST           -0.07            143         0              Normal
  11/08/2026 02 AM PST           -0.07            143         0              Normal
  11/08/2026 03 AM PST           -0.07            143         0              Normal
  11/08/2026 04 AM PST           -0.07            143         0              Normal
  11/08/2026 05 AM PST           -0.07            143         0              Normal
  11/08/2026 06 AM PST           -0.07            143         0              Normal
  11/08/2026 07 AM PST           -0.07            143         0              Normal
  11/08/2026 08 AM PST           -0.07            143         0              Normal
  11/08/2026 09 AM PST           -0.08            141         -              Normal
  11/08/2026 10 AM PST           -0.07            143         +              Normal
  11/08/2026 11 AM PST           -0.07            143         0              Normal
  11/08/2026 12 PM PST           -0.07            143         0              Normal
  11/08/2026 01 PM PST           -0.07            143         0              Normal
  11/08/2026 02 PM PST           -0.08            141         -              Normal
  11/08/2026 03 PM PST           -0.08            141         0              Normal
  11/08/2026 04 PM PST           -0.08            141         0              Normal
  11/08/2026 05 PM PST           -0.07            143         +              Normal
  11/08/2026 06 PM PST           -0.07            143         0              Normal
  11/08/2026 07 PM PST           -0.08            141         -              Normal
  11/08/2026 08 PM PST           -0.08            141         0              Normal
  11/08/2026 09 PM PST           -0.08            141         0              Normal
  11/08/2026 10 PM PST           -0.08            141         0              Normal
  11/08/2026 11 PM PST           -0.08            141         0              Normal
  11/09/2026 12 AM PST           -0.09            139         -              Normal
  11/09/2026 01 AM PST           -0.09            139         0              Normal
  11/09/2026 02 AM PST           -0.09            139         0              Normal
  11/09/2026 03 AM PST           -0.09            139         0              Normal
  11/09/2026 04 AM PST           -0.09            139         0              Normal
  11/09/2026 05 AM PST           -0.09            139         0              Normal
  11/09/2026 06 AM PST           -0.09            139         0              Normal
  11/09/2026 07 AM PST           -0.09            139         0              Normal
  11/09/2026 08 AM PST           -0.10            137         -              Normal
  11/09/2026 09 AM PST           -0.10            137         0              Normal
  11/09/2026 10 AM PST           -0.10            137         0              Normal
  11/09/2026 11 AM PST           -0.10            137         0              Normal
  11/09/2026 12 PM PST           -0.10            137         0              Normal
  11/09/2026 01 PM PST           -0.10            137         0              Normal
  11/09/2026 02 PM PST           -0.10            137         0              Normal
  11/09/2026 03 PM PST           -0.10            137         0              Normal
  11/09/2026 04 PM PST           -0.10            137         0              Normal
  11/09/2026 05 PM PST           -0.10            137         0              Normal
  11/09/2026 06 PM PST           -0.10            137         0              Normal
  11/09/2026 07 PM PST           -0.10            137         0              Normal
  11/09/2026 08 PM PST           -0.11            134         -              Normal
  11/09/2026 09 PM PST           -0.11            134         0              Normal
  11/09/2026 10 PM PST           -0.11            134         0              Normal
  11/09/2026 11 PM PST           -0.11            134         0              Normal
  11/10/2026 12 AM PST           -0.12            132         -              Normal
  11/10/2026 01 AM PST           -0.12            132         0              Normal
  11/10/2026 02 AM PST           -0.12            132         0              Normal
  11/10/2026 03 AM PST           -0.12            132         0              Normal
  11/10/2026 04 AM PST           -0.12            132         0              Normal
  11/10/2026 05 AM PST           -0.12            132         0              Normal
  11/10/2026 06 AM PST           -0.12            132         0              Normal
  11/10/2026 07 AM PST           -0.12            132         0              Normal
  11/10/2026 08 AM PST           -0.12            132         0              Normal
  11/10/2026 09 AM PST           -0.13            130         -              Normal
  11/10/2026 10 AM PST           -0.12            132         +              Normal
  11/10/2026 11 AM PST           -0.12            132         0              Normal
  11/10/2026 12 PM PST           -0.12            132         0              Normal
  11/10/2026 01 PM PST           -0.12            132         0              Normal
  11/10/2026 02 PM PST           -0.12            132         0              Normal
  11/10/2026 03 PM PST           -0.12            132         0              Normal
  11/10/2026 04 PM PST           -0.13            130         -              Normal
  11/10/2026 05 PM PST           -0.12            132         +              Normal
  11/10/2026 06 PM PST           -0.12            132         0              Normal
  11/10/2026 07 PM PST           -0.12            132         0              Normal
  11/10/2026 08 PM PST           -0.12            132         0              Normal
  11/10/2026 09 PM PST           -0.12            132         0              Normal
  11/10/2026 10 PM PST           -0.13            130         -              Normal
  11/10/2026 11 PM PST           -0.13            130         0              Normal
  11/11/2026 12 AM PST           -0.13            130         0              Normal
  11/11/2026 01 AM PST           -0.13            130         0              Normal
  11/11/2026 02 AM PST           -0.14            128         -              Normal
  11/11/2026 03 AM PST           -0.14            128         0              Normal
  11/11/2026 04 AM PST           -0.14            128         0              Normal
  11/11/2026 05 AM PST           -0.14            128         0              Normal
  11/11/2026 06 AM PST           -0.14            128         0              Normal
  11/11/2026 07 AM PST           -0.14            128         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/11/2026 08 AM PST           -0.14            128                        Normal
  11/11/2026 09 AM PST           -0.15            126         -              Normal
  11/11/2026 10 AM PST           -0.15            126         0              Normal
  11/11/2026 11 AM PST           -0.15            126         0              Normal
  11/11/2026 12 PM PST           -0.15            126         0              Normal
  11/11/2026 01 PM PST           -0.15            126         0              Normal
  11/11/2026 02 PM PST           -0.15            126         0              Normal
  11/11/2026 03 PM PST           -0.15            126         0              Normal
  11/11/2026 04 PM PST           -0.15            126         0              Normal
  11/11/2026 05 PM PST           -0.16            124         -              Normal
  11/11/2026 06 PM PST           -0.16            124         0              Normal
  11/11/2026 07 PM PST           -0.16            124         0              Normal
  11/11/2026 08 PM PST           -0.16            124         0              Normal
  11/11/2026 09 PM PST           -0.17            122         -              Normal
  11/11/2026 10 PM PST           -0.17            122         0              Normal
  11/11/2026 11 PM PST           -0.17            122         0              Normal
  11/12/2026 12 AM PST           -0.17            122         0              Normal
  11/12/2026 01 AM PST           -0.18            120         -              Normal
  11/12/2026 02 AM PST           -0.18            120         0              Normal
  11/12/2026 03 AM PST           -0.18            120         0              Normal
  11/12/2026 04 AM PST           -0.18            120         0              Normal
  11/12/2026 05 AM PST           -0.19            118         -              Normal
  11/12/2026 06 AM PST           -0.19            118         0              Normal
  11/12/2026 07 AM PST           -0.19            118         0              Normal
  11/12/2026 08 AM PST           -0.19            118         0              Normal
  11/12/2026 09 AM PST           -0.19            118         0              Normal
  11/12/2026 10 AM PST           -0.20            116         -              Normal
  11/12/2026 11 AM PST           -0.20            116         0              Normal
  11/12/2026 12 PM PST           -0.20            116         0              Normal
  11/12/2026 01 PM PST           -0.20            116         0              Normal
  11/12/2026 02 PM PST           -0.20            116         0              Normal
  11/12/2026 03 PM PST           -0.20            116         0              Normal
  11/12/2026 04 PM PST           -0.20            116         0              Normal
  11/12/2026 05 PM PST           -0.20            116         0              Normal
  11/12/2026 06 PM PST           -0.20            116         0              Normal
  11/12/2026 07 PM PST           -0.20            116         0              Normal
  11/12/2026 08 PM PST           -0.20            116         0              Normal
  11/12/2026 09 PM PST           -0.20            116         0              Normal
  11/12/2026 10 PM PST           -0.20            116         0              Normal
  11/12/2026 11 PM PST           -0.20            116         0              Normal
  11/13/2026 12 AM PST           -0.20            116         0              Normal
  11/13/2026 01 AM PST           -0.20            116         0              Normal
  11/13/2026 02 AM PST           -0.20            116         0              Normal
  11/13/2026 03 AM PST           -0.20            116         0              Normal
  11/13/2026 04 AM PST           -0.20            116         0              Normal
  11/13/2026 05 AM PST           -0.20            116         0              Normal
  11/13/2026 06 AM PST           -0.20            116         0              Normal
  11/13/2026 07 AM PST           -0.20            116         0              Normal
  11/13/2026 08 AM PST           -0.20            116         0              Normal
  11/13/2026 09 AM PST           -0.20            116         0              Normal
  11/13/2026 10 AM PST           -0.20            116         0              Normal
  11/13/2026 11 AM PST           -0.20            116         0              Normal
  11/13/2026 12 PM PST           -0.19            118         +              Normal
  11/13/2026 01 PM PST           -0.18            120         +              Normal
  11/13/2026 02 PM PST           -0.17            122         +              Normal
  11/13/2026 03 PM PST           -0.15            126         +              Normal
  11/13/2026 04 PM PST           -0.13            130         +              Normal
  11/13/2026 05 PM PST           -0.11            134         +              Normal
  11/13/2026 06 PM PST           -0.08            141         +              Normal
  11/13/2026 07 PM PST           -0.04            150         +              Normal
  11/13/2026 08 PM PST           -0.01            156         +              Normal
  11/13/2026 09 PM PST            0.03            165         +              Normal
  11/13/2026 10 PM PST            0.06            173         +              Normal
  11/13/2026 11 PM PST            0.09            180         +              Normal
  11/14/2026 12 AM PST            0.12            187         +              Normal
  11/14/2026 01 AM PST            0.14            192         +              Normal
  11/14/2026 02 AM PST            0.15            194         +              Normal
  11/14/2026 03 AM PST            0.16            197         +              Normal
  11/14/2026 04 AM PST            0.16            197         0              Normal
  11/14/2026 05 AM PST            0.16            197         0              Normal
  11/14/2026 06 AM PST            0.16            197         0              Normal
  11/14/2026 07 AM PST            0.16            197         0              Normal
  11/14/2026 08 AM PST            0.15            194         -              Normal
  11/14/2026 09 AM PST            0.15            194         0              Normal
  11/14/2026 10 AM PST            0.14            192         -              Normal
  11/14/2026 11 AM PST            0.14            192         0              Normal
  11/14/2026 12 PM PST            0.14            192         0              Normal
  11/14/2026 01 PM PST            0.15            194         +              Normal
  11/14/2026 02 PM PST            0.15            194         0              Normal
  11/14/2026 03 PM PST            0.16            197         +              Normal
  11/14/2026 04 PM PST            0.16            197         0              Normal
  11/14/2026 05 PM PST            0.17            199         +              Normal
  11/14/2026 06 PM PST            0.18            202         +              Normal
  11/14/2026 07 PM PST            0.18            202         0              Normal
  11/14/2026 08 PM PST            0.19            204         +              Normal
  11/14/2026 09 PM PST            0.19            204         0              Normal
  11/14/2026 10 PM PST            0.19            204         0              Normal
  11/14/2026 11 PM PST            0.19            204         0              Normal
  11/15/2026 12 AM PST            0.19            204         0              Normal
  11/15/2026 01 AM PST            0.19            204         0              Normal
  11/15/2026 02 AM PST            0.18            202         -              Normal
  11/15/2026 03 AM PST            0.18            202         0              Normal
  11/15/2026 04 AM PST            0.17            199         -              Normal
  11/15/2026 05 AM PST            0.16            197         -              Normal
  11/15/2026 06 AM PST            0.15            194         -              Normal
  11/15/2026 07 AM PST            0.14            192         -              Normal
  11/15/2026 08 AM PST            0.13            189         -              Normal
  11/15/2026 09 AM PST            0.12            187         -              Normal
  11/15/2026 10 AM PST            0.11            184         -              Normal
  11/15/2026 11 AM PST            0.10            182         -              Normal
  11/15/2026 12 PM PST            0.09            180         -              Normal
  11/15/2026 01 PM PST            0.07            175         -              Normal
  11/15/2026 02 PM PST            0.07            175         0              Normal
  11/15/2026 03 PM PST            0.06            173         -              Normal
  11/15/2026 04 PM PST            0.05            170         -              Normal
  11/15/2026 05 PM PST            0.04            168         -              Normal
  11/15/2026 06 PM PST            0.04            168         0              Normal
  11/15/2026 07 PM PST            0.04            168         0              Normal
  11/15/2026 08 PM PST            0.05            170         +              Normal
  11/15/2026 09 PM PST            0.05            170         0              Normal
  11/15/2026 10 PM PST            0.06            173         +              Normal
  11/15/2026 11 PM PST            0.07            175         +              Normal
  11/16/2026 12 AM PST            0.08            177         +              Normal
  11/16/2026 01 AM PST            0.10            182         +              Normal
  11/16/2026 02 AM PST            0.11            184         +              Normal
  11/16/2026 03 AM PST            0.13            189         +              Normal
  11/16/2026 04 AM PST            0.15            194         +              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.