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 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: May 31 2023 at 8:09 AM PDTNext Issuance: Jun 01 2023 at 9:00 AM PDT
Monitor Stage: 20.0 FeetFlood Stage: 23.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Healdsburg (HEAC1)
#
# File Generation Time:  05/31/2023 at 08:09 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/26/2023 at 06:00 PM PDT
# Maximum Observed Stage:                       1.7 Feet
# Maximum Observed Flow:                        369 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/31/2023 at 09:00 AM PDT
# Maximum Forecast Stage:                       1.6 Feet
# Maximum Forecast Flow:                        326 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/26/2023 08 AM PDT             1.7            369                        Normal
  05/26/2023 09 AM PDT             1.7            369         0              Normal
  05/26/2023 10 AM PDT             1.7            369         0              Normal
  05/26/2023 11 AM PDT             1.7            369         0              Normal
  05/26/2023 12 PM PDT             1.7            369         0              Normal
  05/26/2023 01 PM PDT             1.7            365         -              Normal
  05/26/2023 02 PM PDT             1.7            365         0              Normal
  05/26/2023 03 PM PDT             1.7            365         0              Normal
  05/26/2023 04 PM PDT             1.7            365         0              Normal
  05/26/2023 05 PM PDT             1.7            365         0              Normal
  05/26/2023 06 PM PDT             1.7            369         +              Normal
  05/26/2023 07 PM PDT             1.7            365         -              Normal
  05/26/2023 08 PM PDT             1.7            365         0              Normal
  05/26/2023 09 PM PDT             1.7            365         0              Normal
  05/26/2023 10 PM PDT             1.7            365         0              Normal
  05/26/2023 11 PM PDT             1.7            365         0              Normal
  05/27/2023 12 AM PDT             1.7            365         0              Normal
  05/27/2023 01 AM PDT             1.7            365         0              Normal
  05/27/2023 02 AM PDT             1.7            365         0              Normal
  05/27/2023 03 AM PDT             1.7            365         0              Normal
  05/27/2023 04 AM PDT             1.7            365         0              Normal
  05/27/2023 05 AM PDT             1.7            365         0              Normal
  05/27/2023 06 AM PDT             1.7            365         0              Normal
  05/27/2023 07 AM PDT             1.7            365         0              Normal
  05/27/2023 08 AM PDT             1.7            361         -              Normal
  05/27/2023 09 AM PDT             1.7            361         0              Normal
  05/27/2023 10 AM PDT             1.7            361         0              Normal
  05/27/2023 11 AM PDT             1.7            361         0              Normal
  05/27/2023 12 PM PDT             1.7            361         0              Normal
  05/27/2023 01 PM PDT             1.7            361         0              Normal
  05/27/2023 02 PM PDT             1.7            358         -              Normal
  05/27/2023 03 PM PDT             1.7            361         +              Normal
  05/27/2023 04 PM PDT             1.7            358         -              Normal
  05/27/2023 05 PM PDT             1.7            358         0              Normal
  05/27/2023 06 PM PDT             1.7            358         0              Normal
  05/27/2023 07 PM PDT             1.7            354         -              Normal
  05/27/2023 08 PM PDT             1.7            354         0              Normal
  05/27/2023 09 PM PDT             1.7            354         0              Normal
  05/27/2023 10 PM PDT             1.7            354         0              Normal
  05/27/2023 11 PM PDT             1.7            354         0              Normal
  05/28/2023 12 AM PDT             1.7            354         0              Normal
  05/28/2023 01 AM PDT             1.7            354         0              Normal
  05/28/2023 02 AM PDT             1.7            354         0              Normal
  05/28/2023 03 AM PDT             1.7            354         0              Normal
  05/28/2023 04 AM PDT             1.7            354         0              Normal
  05/28/2023 05 AM PDT             1.7            351         -              Normal
  05/28/2023 06 AM PDT             1.7            351         0              Normal
  05/28/2023 07 AM PDT             1.7            351         0              Normal
  05/28/2023 08 AM PDT             1.7            351         0              Normal
  05/28/2023 09 AM PDT             1.7            351         0              Normal
  05/28/2023 10 AM PDT             1.7            351         0              Normal
  05/28/2023 11 AM PDT             1.7            351         0              Normal
  05/28/2023 12 PM PDT             1.7            351         0              Normal
  05/28/2023 01 PM PDT             1.7            347         -              Normal
  05/28/2023 02 PM PDT             1.7            347         0              Normal
  05/28/2023 03 PM PDT             1.7            347         0              Normal
  05/28/2023 04 PM PDT             1.7            347         0              Normal
  05/28/2023 05 PM PDT             1.7            347         0              Normal
  05/28/2023 06 PM PDT             1.7            347         0              Normal
  05/28/2023 07 PM PDT             1.7            347         0              Normal
  05/28/2023 08 PM PDT             1.7            347         0              Normal
  05/28/2023 09 PM PDT             1.6            344         -              Normal
  05/28/2023 10 PM PDT             1.6            344         0              Normal
  05/28/2023 11 PM PDT             1.6            344         0              Normal
  05/29/2023 12 AM PDT             1.6            344         0              Normal
  05/29/2023 01 AM PDT             1.6            344         0              Normal
  05/29/2023 02 AM PDT             1.6            344         0              Normal
  05/29/2023 03 AM PDT             1.6            340         -              Normal
  05/29/2023 04 AM PDT             1.6            344         +              Normal
  05/29/2023 05 AM PDT             1.6            344         0              Normal
  05/29/2023 06 AM PDT             1.6            340         -              Normal
  05/29/2023 07 AM PDT             1.6            340         0              Normal
  05/29/2023 08 AM PDT             1.6            340         0              Normal
  05/29/2023 09 AM PDT             1.6            340         0              Normal
  05/29/2023 10 AM PDT             1.6            340         0              Normal
  05/29/2023 11 AM PDT             1.6            340         0              Normal
  05/29/2023 12 PM PDT             1.6            340         0              Normal
  05/29/2023 01 PM PDT             1.6            340         0              Normal
  05/29/2023 02 PM PDT             1.6            344         +              Normal
  05/29/2023 03 PM PDT             1.6            340         -              Normal
  05/29/2023 04 PM PDT             1.6            340         0              Normal
  05/29/2023 05 PM PDT             1.6            340         0              Normal
  05/29/2023 06 PM PDT             1.6            340         0              Normal
  05/29/2023 07 PM PDT             1.6            340         0              Normal
  05/29/2023 08 PM PDT             1.6            337         -              Normal
  05/29/2023 09 PM PDT             1.6            340         +              Normal
  05/29/2023 10 PM PDT             1.6            337         -              Normal
  05/29/2023 11 PM PDT             1.6            340         +              Normal
  05/30/2023 12 AM PDT             1.6            340         0              Normal
  05/30/2023 01 AM PDT             1.6            340         0              Normal
  05/30/2023 02 AM PDT             1.6            337         -              Normal
  05/30/2023 03 AM PDT             1.6            340         +              Normal
  05/30/2023 04 AM PDT             1.6            340         0              Normal
  05/30/2023 05 AM PDT             1.6            340         0              Normal
  05/30/2023 06 AM PDT             1.6            340         0              Normal
  05/30/2023 07 AM PDT             1.6            337         -              Normal
  05/30/2023 08 AM PDT             1.6            337         0              Normal
  05/30/2023 09 AM PDT             1.6            337         0              Normal
  05/30/2023 10 AM PDT             1.6            337         0              Normal
  05/30/2023 11 AM PDT             1.6            337         0              Normal
  05/30/2023 12 PM PDT             1.6            337         0              Normal
  05/30/2023 01 PM PDT             1.6            337         0              Normal
  05/30/2023 02 PM PDT             1.6            337         0              Normal
  05/30/2023 03 PM PDT             1.6            337         0              Normal
  05/30/2023 04 PM PDT             1.6            337         0              Normal
  05/30/2023 05 PM PDT             1.6            333         -              Normal
  05/30/2023 06 PM PDT             1.6            333         0              Normal
  05/30/2023 07 PM PDT             1.6            333         0              Normal
  05/30/2023 08 PM PDT             1.6            333         0              Normal
  05/30/2023 09 PM PDT             1.6            333         0              Normal
  05/30/2023 10 PM PDT             1.6            333         0              Normal
  05/30/2023 11 PM PDT             1.6            333         0              Normal
  05/31/2023 12 AM PDT             1.6            333         0              Normal
  05/31/2023 01 AM PDT             1.6            333         0              Normal
  05/31/2023 02 AM PDT             1.6            333         0              Normal
  05/31/2023 03 AM PDT             1.6            333         0              Normal
  05/31/2023 04 AM PDT             1.6            333         0              Normal
  05/31/2023 05 AM PDT             1.6            330         -              Normal
  05/31/2023 06 AM PDT             1.6            330         0              Normal
  05/31/2023 07 AM PDT             1.6            330         0              Normal
  05/31/2023 08 AM PDT             1.6            330         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/31/2023 09 AM PDT             1.6            326                        Normal
  05/31/2023 10 AM PDT             1.6            326         0              Normal
  05/31/2023 11 AM PDT             1.6            326         0              Normal
  05/31/2023 12 PM PDT             1.6            326         0              Normal
  05/31/2023 01 PM PDT             1.6            326         0              Normal
  05/31/2023 02 PM PDT             1.6            326         0              Normal
  05/31/2023 03 PM PDT             1.6            326         0              Normal
  05/31/2023 04 PM PDT             1.6            326         0              Normal
  05/31/2023 05 PM PDT             1.6            326         0              Normal
  05/31/2023 06 PM PDT             1.6            323         -              Normal
  05/31/2023 07 PM PDT             1.6            323         0              Normal
  05/31/2023 08 PM PDT             1.6            323         0              Normal
  05/31/2023 09 PM PDT             1.6            323         0              Normal
  05/31/2023 10 PM PDT             1.6            323         0              Normal
  05/31/2023 11 PM PDT             1.6            323         0              Normal
  06/01/2023 12 AM PDT             1.6            323         0              Normal
  06/01/2023 01 AM PDT             1.6            323         0              Normal
  06/01/2023 02 AM PDT             1.6            323         0              Normal
  06/01/2023 03 AM PDT             1.6            323         0              Normal
  06/01/2023 04 AM PDT             1.6            323         0              Normal
  06/01/2023 05 AM PDT             1.6            323         0              Normal
  06/01/2023 06 AM PDT             1.6            320         -              Normal
  06/01/2023 07 AM PDT             1.6            320         0              Normal
  06/01/2023 08 AM PDT             1.6            320         0              Normal
  06/01/2023 09 AM PDT             1.6            320         0              Normal
  06/01/2023 10 AM PDT             1.6            320         0              Normal
  06/01/2023 11 AM PDT             1.6            320         0              Normal
  06/01/2023 12 PM PDT             1.6            320         0              Normal
  06/01/2023 01 PM PDT             1.6            320         0              Normal
  06/01/2023 02 PM PDT             1.6            320         0              Normal
  06/01/2023 03 PM PDT             1.6            320         0              Normal
  06/01/2023 04 PM PDT             1.6            320         0              Normal
  06/01/2023 05 PM PDT             1.6            320         0              Normal
  06/01/2023 06 PM PDT             1.6            317         -              Normal
  06/01/2023 07 PM PDT             1.6            317         0              Normal
  06/01/2023 08 PM PDT             1.6            317         0              Normal
  06/01/2023 09 PM PDT             1.6            317         0              Normal
  06/01/2023 10 PM PDT             1.6            317         0              Normal
  06/01/2023 11 PM PDT             1.6            317         0              Normal
  06/02/2023 12 AM PDT             1.6            317         0              Normal
  06/02/2023 01 AM PDT             1.6            317         0              Normal
  06/02/2023 02 AM PDT             1.6            317         0              Normal
  06/02/2023 03 AM PDT             1.6            317         0              Normal
  06/02/2023 04 AM PDT             1.6            317         0              Normal
  06/02/2023 05 AM PDT             1.6            314         -              Normal
  06/02/2023 06 AM PDT             1.6            314         0              Normal
  06/02/2023 07 AM PDT             1.6            314         0              Normal
  06/02/2023 08 AM PDT             1.6            314         0              Normal
  06/02/2023 09 AM PDT             1.6            314         0              Normal
  06/02/2023 10 AM PDT             1.6            314         0              Normal
  06/02/2023 11 AM PDT             1.6            314         0              Normal
  06/02/2023 12 PM PDT             1.6            314         0              Normal
  06/02/2023 01 PM PDT             1.6            314         0              Normal
  06/02/2023 02 PM PDT             1.6            314         0              Normal
  06/02/2023 03 PM PDT             1.6            314         0              Normal
  06/02/2023 04 PM PDT             1.6            314         0              Normal
  06/02/2023 05 PM PDT             1.6            310         -              Normal
  06/02/2023 06 PM PDT             1.6            310         0              Normal
  06/02/2023 07 PM PDT             1.6            310         0              Normal
  06/02/2023 08 PM PDT             1.6            310         0              Normal
  06/02/2023 09 PM PDT             1.6            310         0              Normal
  06/02/2023 10 PM PDT             1.6            310         0              Normal
  06/02/2023 11 PM PDT             1.6            310         0              Normal
  06/03/2023 12 AM PDT             1.6            310         0              Normal
  06/03/2023 01 AM PDT             1.6            310         0              Normal
  06/03/2023 02 AM PDT             1.6            310         0              Normal
  06/03/2023 03 AM PDT             1.5            307         -              Normal
  06/03/2023 04 AM PDT             1.5            307         0              Normal
  06/03/2023 05 AM PDT             1.5            307         0              Normal
  06/03/2023 06 AM PDT             1.5            307         0              Normal
  06/03/2023 07 AM PDT             1.5            307         0              Normal
  06/03/2023 08 AM PDT             1.5            307         0              Normal
  06/03/2023 09 AM PDT             1.5            307         0              Normal
  06/03/2023 10 AM PDT             1.5            307         0              Normal
  06/03/2023 11 AM PDT             1.5            307         0              Normal
  06/03/2023 12 PM PDT             1.5            307         0              Normal
  06/03/2023 01 PM PDT             1.5            307         0              Normal
  06/03/2023 02 PM PDT             1.5            307         0              Normal
  06/03/2023 03 PM PDT             1.5            304         -              Normal
  06/03/2023 04 PM PDT             1.5            304         0              Normal
  06/03/2023 05 PM PDT             1.5            304         0              Normal
  06/03/2023 06 PM PDT             1.5            304         0              Normal
  06/03/2023 07 PM PDT             1.5            304         0              Normal
  06/03/2023 08 PM PDT             1.5            304         0              Normal
  06/03/2023 09 PM PDT             1.5            304         0              Normal
  06/03/2023 10 PM PDT             1.5            304         0              Normal
  06/03/2023 11 PM PDT             1.5            301         -              Normal
  06/04/2023 12 AM PDT             1.5            301         0              Normal
  06/04/2023 01 AM PDT             1.5            301         0              Normal
  06/04/2023 02 AM PDT             1.5            301         0              Normal
  06/04/2023 03 AM PDT             1.5            301         0              Normal
  06/04/2023 04 AM PDT             1.5            301         0              Normal
  06/04/2023 05 AM PDT             1.5            301         0              Normal
  06/04/2023 06 AM PDT             1.5            301         0              Normal
  06/04/2023 07 AM PDT             1.5            301         0              Normal
  06/04/2023 08 AM PDT             1.5            301         0              Normal
  06/04/2023 09 AM PDT             1.5            301         0              Normal
  06/04/2023 10 AM PDT             1.5            301         0              Normal
  06/04/2023 11 AM PDT             1.5            298         -              Normal
  06/04/2023 12 PM PDT             1.5            298         0              Normal
  06/04/2023 01 PM PDT             1.5            298         0              Normal
  06/04/2023 02 PM PDT             1.5            298         0              Normal
  06/04/2023 03 PM PDT             1.5            298         0              Normal
  06/04/2023 04 PM PDT             1.5            298         0              Normal
  06/04/2023 05 PM PDT             1.5            298         0              Normal
  06/04/2023 06 PM PDT             1.5            298         0              Normal
  06/04/2023 07 PM PDT             1.5            298         0              Normal
  06/04/2023 08 PM PDT             1.5            295         -              Normal
  06/04/2023 09 PM PDT             1.5            295         0              Normal
  06/04/2023 10 PM PDT             1.5            295         0              Normal
  06/04/2023 11 PM PDT             1.5            295         0              Normal
  06/05/2023 12 AM PDT             1.5            295         0              Normal
  06/05/2023 01 AM PDT             1.5            295         0              Normal
  06/05/2023 02 AM PDT             1.5            295         0              Normal
  06/05/2023 03 AM PDT             1.5            295         0              Normal
  06/05/2023 04 AM PDT             1.5            295         0              Normal
  06/05/2023 05 AM PDT             1.5            295         0              Normal
#
# 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.