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: Dec 08 2023 at 7:40 AM PSTNext Issuance: Dec 08 2023 at 3:00 PM PST
Monitor Stage: 20.0 FeetFlood Stage: 23.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Healdsburg (HEAC1)
#
# File Generation Time:  12/08/2023 at 07:40 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/08/2023 at 07:00 AM PST
# Maximum Observed Stage:                       1.3 Feet
# Maximum Observed Flow:                        220 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/09/2023 at 07:00 AM PST
# Maximum Forecast Stage:                       1.4 Feet
# Maximum Forecast Flow:                        234 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/03/2023 07 AM PST             1.2            186                        Normal
  12/03/2023 08 AM PST             1.2            188         +              Normal
  12/03/2023 09 AM PST             1.2            188         0              Normal
  12/03/2023 10 AM PST             1.2            188         0              Normal
  12/03/2023 11 AM PST             1.2            188         0              Normal
  12/03/2023 12 PM PST             1.2            188         0              Normal
  12/03/2023 01 PM PST             1.2            188         0              Normal
  12/03/2023 02 PM PST             1.2            188         0              Normal
  12/03/2023 03 PM PST             1.2            188         0              Normal
  12/03/2023 04 PM PST             1.2            188         0              Normal
  12/03/2023 05 PM PST             1.2            188         0              Normal
  12/03/2023 06 PM PST             1.2            191         +              Normal
  12/03/2023 07 PM PST             1.2            191         0              Normal
  12/03/2023 08 PM PST             1.2            188         -              Normal
  12/03/2023 09 PM PST             1.2            188         0              Normal
  12/03/2023 10 PM PST             1.2            188         0              Normal
  12/03/2023 11 PM PST             1.2            188         0              Normal
  12/04/2023 12 AM PST             1.2            191         +              Normal
  12/04/2023 01 AM PST             1.2            191         0              Normal
  12/04/2023 02 AM PST             1.2            191         0              Normal
  12/04/2023 03 AM PST             1.2            191         0              Normal
  12/04/2023 04 AM PST             1.2            191         0              Normal
  12/04/2023 05 AM PST             1.2            191         0              Normal
  12/04/2023 06 AM PST             1.2            193         +              Normal
  12/04/2023 07 AM PST             1.2            193         0              Normal
  12/04/2023 08 AM PST             1.2            196         +              Normal
  12/04/2023 09 AM PST             1.2            196         0              Normal
  12/04/2023 10 AM PST             1.2            196         0              Normal
  12/04/2023 11 AM PST             1.2            198         +              Normal
  12/04/2023 12 PM PST             1.2            198         0              Normal
  12/04/2023 01 PM PST             1.2            198         0              Normal
  12/04/2023 02 PM PST             1.2            198         0              Normal
  12/04/2023 03 PM PST             1.2            201         +              Normal
  12/04/2023 04 PM PST             1.2            201         0              Normal
  12/04/2023 05 PM PST             1.2            201         0              Normal
  12/04/2023 06 PM PST             1.2            201         0              Normal
  12/04/2023 07 PM PST             1.2            203         +              Normal
  12/04/2023 08 PM PST             1.2            203         0              Normal
  12/04/2023 09 PM PST             1.2            203         0              Normal
  12/04/2023 10 PM PST             1.2            203         0              Normal
  12/04/2023 11 PM PST             1.2            203         0              Normal
  12/05/2023 12 AM PST             1.2            203         0              Normal
  12/05/2023 01 AM PST             1.2            206         +              Normal
  12/05/2023 02 AM PST             1.2            206         0              Normal
  12/05/2023 03 AM PST             1.2            206         0              Normal
  12/05/2023 04 AM PST             1.2            206         0              Normal
  12/05/2023 05 AM PST             1.2            206         0              Normal
  12/05/2023 06 AM PST             1.2            206         0              Normal
  12/05/2023 07 AM PST             1.2            206         0              Normal
  12/05/2023 08 AM PST             1.3            209         +              Normal
  12/05/2023 09 AM PST             1.3            209         0              Normal
  12/05/2023 10 AM PST             1.3            209         0              Normal
  12/05/2023 11 AM PST             1.3            209         0              Normal
  12/05/2023 12 PM PST             1.3            209         0              Normal
  12/05/2023 01 PM PST             1.3            212         +              Normal
  12/05/2023 02 PM PST             1.3            212         0              Normal
  12/05/2023 03 PM PST             1.3            209         -              Normal
  12/05/2023 04 PM PST             1.3            209         0              Normal
  12/05/2023 05 PM PST             1.3            209         0              Normal
  12/05/2023 06 PM PST             1.3            209         0              Normal
  12/05/2023 07 PM PST             1.3            209         0              Normal
  12/05/2023 08 PM PST             1.3            209         0              Normal
  12/05/2023 09 PM PST             1.3            209         0              Normal
  12/05/2023 10 PM PST             1.3            209         0              Normal
  12/05/2023 11 PM PST             1.3            209         0              Normal
  12/06/2023 12 AM PST             1.2            206         -              Normal
  12/06/2023 01 AM PST             1.2            206         0              Normal
  12/06/2023 02 AM PST             1.2            206         0              Normal
  12/06/2023 03 AM PST             1.2            206         0              Normal
  12/06/2023 04 AM PST             1.2            206         0              Normal
  12/06/2023 05 AM PST             1.2            206         0              Normal
  12/06/2023 06 AM PST             1.2            206         0              Normal
  12/06/2023 07 AM PST             1.2            206         0              Normal
  12/06/2023 08 AM PST             1.2            206         0              Normal
  12/06/2023 09 AM PST             1.2            206         0              Normal
  12/06/2023 10 AM PST             1.2            203         -              Normal
  12/06/2023 11 AM PST             1.2            206         +              Normal
  12/06/2023 12 PM PST             1.2            206         0              Normal
  12/06/2023 01 PM PST             1.2            206         0              Normal
  12/06/2023 02 PM PST             1.3            209         +              Normal
  12/06/2023 03 PM PST             1.3            214         +              Normal
  12/06/2023 04 PM PST             1.3            212         -              Normal
  12/06/2023 05 PM PST             1.3            212         0              Normal
  12/06/2023 06 PM PST             1.3            212         0              Normal
  12/06/2023 07 PM PST             1.3            209         -              Normal
  12/06/2023 08 PM PST             1.3            209         0              Normal
  12/06/2023 09 PM PST             1.3            209         0              Normal
  12/06/2023 10 PM PST             1.3            209         0              Normal
  12/06/2023 11 PM PST             1.3            209         0              Normal
  12/07/2023 12 AM PST             1.3            209         0              Normal
  12/07/2023 01 AM PST             1.2            206         -              Normal
  12/07/2023 02 AM PST             1.2            206         0              Normal
  12/07/2023 03 AM PST             1.2            206         0              Normal
  12/07/2023 04 AM PST             1.2            206         0              Normal
  12/07/2023 05 AM PST             1.2            206         0              Normal
  12/07/2023 06 AM PST             1.2            203         -              Normal
  12/07/2023 07 AM PST             1.2            203         0              Normal
  12/07/2023 08 AM PST             1.2            203         0              Normal
  12/07/2023 09 AM PST             1.2            203         0              Normal
  12/07/2023 10 AM PST             1.2            206         +              Normal
  12/07/2023 11 AM PST             1.3            209         +              Normal
  12/07/2023 12 PM PST             1.3            212         +              Normal
  12/07/2023 01 PM PST             1.3            209         -              Normal
  12/07/2023 02 PM PST             1.3            212         +              Normal
  12/07/2023 03 PM PST             1.3            212         0              Normal
  12/07/2023 04 PM PST             1.3            212         0              Normal
  12/07/2023 05 PM PST             1.3            209         -              Normal
  12/07/2023 06 PM PST             1.3            209         0              Normal
  12/07/2023 07 PM PST             1.3            212         +              Normal
  12/07/2023 08 PM PST             1.3            212         0              Normal
  12/07/2023 09 PM PST             1.3            212         0              Normal
  12/07/2023 10 PM PST             1.3            212         0              Normal
  12/07/2023 11 PM PST             1.3            212         0              Normal
  12/08/2023 12 AM PST             1.3            214         +              Normal
  12/08/2023 01 AM PST             1.3            214         0              Normal
  12/08/2023 02 AM PST             1.3            217         +              Normal
  12/08/2023 03 AM PST             1.3            217         0              Normal
  12/08/2023 04 AM PST             1.3            217         0              Normal
  12/08/2023 05 AM PST             1.3            220         +              Normal
  12/08/2023 06 AM PST             1.3            220         0              Normal
  12/08/2023 07 AM PST             1.3            220         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/08/2023 08 AM PST             1.3            220                        Normal
  12/08/2023 09 AM PST             1.3            220         0              Normal
  12/08/2023 10 AM PST             1.3            223         +              Normal
  12/08/2023 11 AM PST             1.3            223         0              Normal
  12/08/2023 12 PM PST             1.3            223         0              Normal
  12/08/2023 01 PM PST             1.3            223         0              Normal
  12/08/2023 02 PM PST             1.3            226         +              Normal
  12/08/2023 03 PM PST             1.3            226         0              Normal
  12/08/2023 04 PM PST             1.3            226         0              Normal
  12/08/2023 05 PM PST             1.3            226         0              Normal
  12/08/2023 06 PM PST             1.3            226         0              Normal
  12/08/2023 07 PM PST             1.3            226         0              Normal
  12/08/2023 08 PM PST             1.3            226         0              Normal
  12/08/2023 09 PM PST             1.3            226         0              Normal
  12/08/2023 10 PM PST             1.3            226         0              Normal
  12/08/2023 11 PM PST             1.3            228         +              Normal
  12/09/2023 12 AM PST             1.3            228         0              Normal
  12/09/2023 01 AM PST             1.3            228         0              Normal
  12/09/2023 02 AM PST             1.3            228         0              Normal
  12/09/2023 03 AM PST             1.3            231         +              Normal
  12/09/2023 04 AM PST             1.3            231         0              Normal
  12/09/2023 05 AM PST             1.3            231         0              Normal
  12/09/2023 06 AM PST             1.3            231         0              Normal
  12/09/2023 07 AM PST             1.4            234         +              Normal
  12/09/2023 08 AM PST             1.4            234         0              Normal
  12/09/2023 09 AM PST             1.4            234         0              Normal
  12/09/2023 10 AM PST             1.4            234         0              Normal
  12/09/2023 11 AM PST             1.4            234         0              Normal
  12/09/2023 12 PM PST             1.4            234         0              Normal
  12/09/2023 01 PM PST             1.4            234         0              Normal
  12/09/2023 02 PM PST             1.4            234         0              Normal
  12/09/2023 03 PM PST             1.4            234         0              Normal
  12/09/2023 04 PM PST             1.4            234         0              Normal
  12/09/2023 05 PM PST             1.4            234         0              Normal
  12/09/2023 06 PM PST             1.3            231         -              Normal
  12/09/2023 07 PM PST             1.3            231         0              Normal
  12/09/2023 08 PM PST             1.3            228         -              Normal
  12/09/2023 09 PM PST             1.3            228         0              Normal
  12/09/2023 10 PM PST             1.3            228         0              Normal
  12/09/2023 11 PM PST             1.3            226         -              Normal
  12/10/2023 12 AM PST             1.3            226         0              Normal
  12/10/2023 01 AM PST             1.3            223         -              Normal
  12/10/2023 02 AM PST             1.3            223         0              Normal
  12/10/2023 03 AM PST             1.3            220         -              Normal
  12/10/2023 04 AM PST             1.3            220         0              Normal
  12/10/2023 05 AM PST             1.3            217         -              Normal
  12/10/2023 06 AM PST             1.3            217         0              Normal
  12/10/2023 07 AM PST             1.3            214         -              Normal
  12/10/2023 08 AM PST             1.3            214         0              Normal
  12/10/2023 09 AM PST             1.3            212         -              Normal
  12/10/2023 10 AM PST             1.3            212         0              Normal
  12/10/2023 11 AM PST             1.3            209         -              Normal
  12/10/2023 12 PM PST             1.3            209         0              Normal
  12/10/2023 01 PM PST             1.3            209         0              Normal
  12/10/2023 02 PM PST             1.2            206         -              Normal
  12/10/2023 03 PM PST             1.2            206         0              Normal
  12/10/2023 04 PM PST             1.2            206         0              Normal
  12/10/2023 05 PM PST             1.2            203         -              Normal
  12/10/2023 06 PM PST             1.2            203         0              Normal
  12/10/2023 07 PM PST             1.2            203         0              Normal
  12/10/2023 08 PM PST             1.2            203         0              Normal
  12/10/2023 09 PM PST             1.2            201         -              Normal
  12/10/2023 10 PM PST             1.2            201         0              Normal
  12/10/2023 11 PM PST             1.2            201         0              Normal
  12/11/2023 12 AM PST             1.2            201         0              Normal
  12/11/2023 01 AM PST             1.2            201         0              Normal
  12/11/2023 02 AM PST             1.2            198         -              Normal
  12/11/2023 03 AM PST             1.2            198         0              Normal
  12/11/2023 04 AM PST             1.2            198         0              Normal
  12/11/2023 05 AM PST             1.2            198         0              Normal
  12/11/2023 06 AM PST             1.2            198         0              Normal
  12/11/2023 07 AM PST             1.2            196         -              Normal
  12/11/2023 08 AM PST             1.2            196         0              Normal
  12/11/2023 09 AM PST             1.2            196         0              Normal
  12/11/2023 10 AM PST             1.2            196         0              Normal
  12/11/2023 11 AM PST             1.2            196         0              Normal
  12/11/2023 12 PM PST             1.2            196         0              Normal
  12/11/2023 01 PM PST             1.2            196         0              Normal
  12/11/2023 02 PM PST             1.2            196         0              Normal
  12/11/2023 03 PM PST             1.2            196         0              Normal
  12/11/2023 04 PM PST             1.2            196         0              Normal
  12/11/2023 05 PM PST             1.2            196         0              Normal
  12/11/2023 06 PM PST             1.2            196         0              Normal
  12/11/2023 07 PM PST             1.2            193         -              Normal
  12/11/2023 08 PM PST             1.2            193         0              Normal
  12/11/2023 09 PM PST             1.2            193         0              Normal
  12/11/2023 10 PM PST             1.2            193         0              Normal
  12/11/2023 11 PM PST             1.2            193         0              Normal
  12/12/2023 12 AM PST             1.2            193         0              Normal
  12/12/2023 01 AM PST             1.2            193         0              Normal
  12/12/2023 02 AM PST             1.2            193         0              Normal
  12/12/2023 03 AM PST             1.2            193         0              Normal
  12/12/2023 04 AM PST             1.2            193         0              Normal
  12/12/2023 05 AM PST             1.2            193         0              Normal
  12/12/2023 06 AM PST             1.2            193         0              Normal
  12/12/2023 07 AM PST             1.2            193         0              Normal
  12/12/2023 08 AM PST             1.2            193         0              Normal
  12/12/2023 09 AM PST             1.2            193         0              Normal
  12/12/2023 10 AM PST             1.2            193         0              Normal
  12/12/2023 11 AM PST             1.2            193         0              Normal
  12/12/2023 12 PM PST             1.2            193         0              Normal
  12/12/2023 01 PM PST             1.2            193         0              Normal
  12/12/2023 02 PM PST             1.2            193         0              Normal
  12/12/2023 03 PM PST             1.2            193         0              Normal
  12/12/2023 04 PM PST             1.2            193         0              Normal
  12/12/2023 05 PM PST             1.2            193         0              Normal
  12/12/2023 06 PM PST             1.2            193         0              Normal
  12/12/2023 07 PM PST             1.2            193         0              Normal
  12/12/2023 08 PM PST             1.2            193         0              Normal
  12/12/2023 09 PM PST             1.2            196         +              Normal
  12/12/2023 10 PM PST             1.2            196         0              Normal
  12/12/2023 11 PM PST             1.2            196         0              Normal
  12/13/2023 12 AM PST             1.2            196         0              Normal
  12/13/2023 01 AM PST             1.2            196         0              Normal
  12/13/2023 02 AM PST             1.2            196         0              Normal
  12/13/2023 03 AM PST             1.2            193         -              Normal
  12/13/2023 04 AM PST             1.2            193         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.