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 CaliforniaRiver Group: Russian Napa
Issuance Time: Aug 08 2022 at 7:13 AM PDTNext Issuance: Aug 09 2022 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:  08/08/2022 at 07:13 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/03/2022 at 03:00 PM PDT
# Maximum Observed Stage:                       -0.7 Feet
# Maximum Observed Flow:                        31 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/11/2022 at 06:00 PM PDT
# Maximum Forecast Stage:                       -0.6 Feet
# Maximum Forecast Flow:                        34 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/03/2022 07 AM PDT            -0.7             31                        Normal
  08/03/2022 08 AM PDT            -0.7             31         +              Normal
  08/03/2022 09 AM PDT            -0.7             31         0              Normal
  08/03/2022 10 AM PDT            -0.7             31         0              Normal
  08/03/2022 11 AM PDT            -0.7             31         0              Normal
  08/03/2022 12 PM PDT            -0.7             31         0              Normal
  08/03/2022 01 PM PDT            -0.7             31         0              Normal
  08/03/2022 02 PM PDT            -0.7             31         0              Normal
  08/03/2022 03 PM PDT            -0.7             31         0              Normal
  08/03/2022 04 PM PDT            -0.7             31         -              Normal
  08/03/2022 05 PM PDT            -0.7             31         0              Normal
  08/03/2022 06 PM PDT            -0.7             31         0              Normal
  08/03/2022 07 PM PDT            -0.7             30         -              Normal
  08/03/2022 08 PM PDT            -0.7             30         0              Normal
  08/03/2022 09 PM PDT            -0.7             30         -              Normal
  08/03/2022 10 PM PDT            -0.7             30         0              Normal
  08/03/2022 11 PM PDT            -0.7             30         0              Normal
  08/04/2022 12 AM PDT            -0.7             29         -              Normal
  08/04/2022 01 AM PDT            -0.7             29         0              Normal
  08/04/2022 02 AM PDT            -0.7             29         0              Normal
  08/04/2022 03 AM PDT            -0.7             29         0              Normal
  08/04/2022 04 AM PDT            -0.7             29         0              Normal
  08/04/2022 05 AM PDT            -0.7             29         0              Normal
  08/04/2022 06 AM PDT            -0.7             29         0              Normal
  08/04/2022 07 AM PDT            -0.7             29         0              Normal
  08/04/2022 08 AM PDT            -0.7             29         0              Normal
  08/04/2022 09 AM PDT            -0.7             29         0              Normal
  08/04/2022 10 AM PDT            -0.7             29         0              Normal
  08/04/2022 11 AM PDT            -0.7             29         0              Normal
  08/04/2022 12 PM PDT            -0.7             29         0              Normal
  08/04/2022 01 PM PDT            -0.7             29         -              Normal
  08/04/2022 02 PM PDT            -0.7             29         0              Normal
  08/04/2022 03 PM PDT            -0.7             29         0              Normal
  08/04/2022 04 PM PDT            -0.7             29         0              Normal
  08/04/2022 05 PM PDT            -0.7             29         0              Normal
  08/04/2022 06 PM PDT            -0.7             29         0              Normal
  08/04/2022 07 PM PDT            -0.8             28         -              Normal
  08/04/2022 08 PM PDT            -0.8             28         0              Normal
  08/04/2022 09 PM PDT            -0.8             28         0              Normal
  08/04/2022 10 PM PDT            -0.8             28         0              Normal
  08/04/2022 11 PM PDT            -0.8             28         0              Normal
  08/05/2022 12 AM PDT            -0.8             28         -              Normal
  08/05/2022 01 AM PDT            -0.8             28         0              Normal
  08/05/2022 02 AM PDT            -0.8             28         0              Normal
  08/05/2022 03 AM PDT            -0.8             28         0              Normal
  08/05/2022 04 AM PDT            -0.8             28         0              Normal
  08/05/2022 05 AM PDT            -0.8             27         -              Normal
  08/05/2022 06 AM PDT            -0.8             27         +              Normal
  08/05/2022 07 AM PDT            -0.8             27         0              Normal
  08/05/2022 08 AM PDT            -0.8             27         0              Normal
  08/05/2022 09 AM PDT            -0.8             27         0              Normal
  08/05/2022 10 AM PDT            -0.8             27         0              Normal
  08/05/2022 11 AM PDT            -0.8             28         +              Normal
  08/05/2022 12 PM PDT            -0.8             28         0              Normal
  08/05/2022 01 PM PDT            -0.8             28         0              Normal
  08/05/2022 02 PM PDT            -0.8             27         -              Normal
  08/05/2022 03 PM PDT            -0.8             27         0              Normal
  08/05/2022 04 PM PDT            -0.8             27         0              Normal
  08/05/2022 05 PM PDT            -0.8             27         -              Normal
  08/05/2022 06 PM PDT            -0.8             27         0              Normal
  08/05/2022 07 PM PDT            -0.8             27         0              Normal
  08/05/2022 08 PM PDT            -0.8             26         -              Normal
  08/05/2022 09 PM PDT            -0.8             26         0              Normal
  08/05/2022 10 PM PDT            -0.8             26         0              Normal
  08/05/2022 11 PM PDT            -0.8             26         0              Normal
  08/06/2022 12 AM PDT            -0.8             26         0              Normal
  08/06/2022 01 AM PDT            -0.8             26         0              Normal
  08/06/2022 02 AM PDT            -0.8             26         0              Normal
  08/06/2022 03 AM PDT            -0.8             26         0              Normal
  08/06/2022 04 AM PDT            -0.8             26         0              Normal
  08/06/2022 05 AM PDT            -0.8             27         +              Normal
  08/06/2022 06 AM PDT            -0.8             27         0              Normal
  08/06/2022 07 AM PDT            -0.8             27         0              Normal
  08/06/2022 08 AM PDT            -0.8             27         0              Normal
  08/06/2022 09 AM PDT            -0.8             27         +              Normal
  08/06/2022 10 AM PDT            -0.8             27         0              Normal
  08/06/2022 11 AM PDT            -0.8             27         0              Normal
  08/06/2022 12 PM PDT            -0.8             28         +              Normal
  08/06/2022 01 PM PDT            -0.8             28         0              Normal
  08/06/2022 02 PM PDT            -0.8             28         0              Normal
  08/06/2022 03 PM PDT            -0.8             28         0              Normal
  08/06/2022 04 PM PDT            -0.8             28         0              Normal
  08/06/2022 05 PM PDT            -0.8             27         -              Normal
  08/06/2022 06 PM PDT            -0.8             27         0              Normal
  08/06/2022 07 PM PDT            -0.8             27         0              Normal
  08/06/2022 08 PM PDT            -0.8             27         0              Normal
  08/06/2022 09 PM PDT            -0.8             27         0              Normal
  08/06/2022 10 PM PDT            -0.8             27         -              Normal
  08/06/2022 11 PM PDT            -0.8             27         0              Normal
  08/07/2022 12 AM PDT            -0.8             27         0              Normal
  08/07/2022 01 AM PDT            -0.8             27         0              Normal
  08/07/2022 02 AM PDT            -0.8             27         0              Normal
  08/07/2022 03 AM PDT            -0.8             27         0              Normal
  08/07/2022 04 AM PDT            -0.8             27         0              Normal
  08/07/2022 05 AM PDT            -0.8             27         +              Normal
  08/07/2022 06 AM PDT            -0.8             27         0              Normal
  08/07/2022 07 AM PDT            -0.8             27         0              Normal
  08/07/2022 08 AM PDT            -0.8             28         +              Normal
  08/07/2022 09 AM PDT            -0.8             28         0              Normal
  08/07/2022 10 AM PDT            -0.8             28         0              Normal
  08/07/2022 11 AM PDT            -0.8             28         +              Normal
  08/07/2022 12 PM PDT            -0.8             28         0              Normal
  08/07/2022 01 PM PDT            -0.8             28         0              Normal
  08/07/2022 02 PM PDT            -0.8             28         0              Normal
  08/07/2022 03 PM PDT            -0.8             28         0              Normal
  08/07/2022 04 PM PDT            -0.8             28         0              Normal
  08/07/2022 05 PM PDT            -0.8             28         0              Normal
  08/07/2022 06 PM PDT            -0.8             28         -              Normal
  08/07/2022 07 PM PDT            -0.8             28         0              Normal
  08/07/2022 08 PM PDT            -0.8             28         0              Normal
  08/07/2022 09 PM PDT            -0.8             28         +              Normal
  08/07/2022 10 PM PDT            -0.8             28         0              Normal
  08/07/2022 11 PM PDT            -0.8             28         0              Normal
  08/08/2022 12 AM PDT            -0.8             28         0              Normal
  08/08/2022 01 AM PDT            -0.8             28         0              Normal
  08/08/2022 02 AM PDT            -0.8             28         0              Normal
  08/08/2022 03 AM PDT            -0.8             28         0              Normal
  08/08/2022 04 AM PDT            -0.8             28         0              Normal
  08/08/2022 05 AM PDT            -0.8             28         0              Normal
  08/08/2022 06 AM PDT            -0.8             28         0              Normal
  08/08/2022 07 AM PDT            -0.8             28         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/08/2022 08 AM PDT            -0.8             28                        Normal
  08/08/2022 09 AM PDT            -0.8             28         0              Normal
  08/08/2022 10 AM PDT            -0.8             28         0              Normal
  08/08/2022 11 AM PDT            -0.8             28         0              Normal
  08/08/2022 12 PM PDT            -0.7             29         +              Normal
  08/08/2022 01 PM PDT            -0.7             29         0              Normal
  08/08/2022 02 PM PDT            -0.7             29         0              Normal
  08/08/2022 03 PM PDT            -0.7             29         0              Normal
  08/08/2022 04 PM PDT            -0.7             29         +              Normal
  08/08/2022 05 PM PDT            -0.7             29         0              Normal
  08/08/2022 06 PM PDT            -0.7             29         0              Normal
  08/08/2022 07 PM PDT            -0.7             30         +              Normal
  08/08/2022 08 PM PDT            -0.7             30         0              Normal
  08/08/2022 09 PM PDT            -0.7             30         0              Normal
  08/08/2022 10 PM PDT            -0.7             30         +              Normal
  08/08/2022 11 PM PDT            -0.7             30         0              Normal
  08/09/2022 12 AM PDT            -0.7             30         0              Normal
  08/09/2022 01 AM PDT            -0.7             31         +              Normal
  08/09/2022 02 AM PDT            -0.7             31         0              Normal
  08/09/2022 03 AM PDT            -0.7             31         +              Normal
  08/09/2022 04 AM PDT            -0.7             31         0              Normal
  08/09/2022 05 AM PDT            -0.7             31         0              Normal
  08/09/2022 06 AM PDT            -0.7             31         0              Normal
  08/09/2022 07 AM PDT            -0.7             32         +              Normal
  08/09/2022 08 AM PDT            -0.7             32         0              Normal
  08/09/2022 09 AM PDT            -0.7             32         0              Normal
  08/09/2022 10 AM PDT            -0.7             32         0              Normal
  08/09/2022 11 AM PDT            -0.7             32         0              Normal
  08/09/2022 12 PM PDT            -0.7             33         +              Normal
  08/09/2022 01 PM PDT            -0.7             33         0              Normal
  08/09/2022 02 PM PDT            -0.7             33         0              Normal
  08/09/2022 03 PM PDT            -0.7             33         0              Normal
  08/09/2022 04 PM PDT            -0.7             33         0              Normal
  08/09/2022 05 PM PDT            -0.7             33         0              Normal
  08/09/2022 06 PM PDT            -0.7             33         +              Normal
  08/09/2022 07 PM PDT            -0.7             33         0              Normal
  08/09/2022 08 PM PDT            -0.7             33         0              Normal
  08/09/2022 09 PM PDT            -0.7             33         0              Normal
  08/09/2022 10 PM PDT            -0.7             33         0              Normal
  08/09/2022 11 PM PDT            -0.7             33         0              Normal
  08/10/2022 12 AM PDT            -0.7             33         0              Normal
  08/10/2022 01 AM PDT            -0.7             33         0              Normal
  08/10/2022 02 AM PDT            -0.7             33         0              Normal
  08/10/2022 03 AM PDT            -0.7             33         0              Normal
  08/10/2022 04 AM PDT            -0.7             33         0              Normal
  08/10/2022 05 AM PDT            -0.7             33         0              Normal
  08/10/2022 06 AM PDT            -0.7             33         0              Normal
  08/10/2022 07 AM PDT            -0.7             33         0              Normal
  08/10/2022 08 AM PDT            -0.7             33         0              Normal
  08/10/2022 09 AM PDT            -0.7             33         0              Normal
  08/10/2022 10 AM PDT            -0.7             33         0              Normal
  08/10/2022 11 AM PDT            -0.7             33         0              Normal
  08/10/2022 12 PM PDT            -0.7             33         0              Normal
  08/10/2022 01 PM PDT            -0.7             33         0              Normal
  08/10/2022 02 PM PDT            -0.7             33         0              Normal
  08/10/2022 03 PM PDT            -0.7             33         0              Normal
  08/10/2022 04 PM PDT            -0.7             34         +              Normal
  08/10/2022 05 PM PDT            -0.7             34         0              Normal
  08/10/2022 06 PM PDT            -0.7             34         0              Normal
  08/10/2022 07 PM PDT            -0.7             34         0              Normal
  08/10/2022 08 PM PDT            -0.7             34         0              Normal
  08/10/2022 09 PM PDT            -0.7             34         0              Normal
  08/10/2022 10 PM PDT            -0.7             34         0              Normal
  08/10/2022 11 PM PDT            -0.7             34         0              Normal
  08/11/2022 12 AM PDT            -0.7             34         0              Normal
  08/11/2022 01 AM PDT            -0.7             34         0              Normal
  08/11/2022 02 AM PDT            -0.7             34         0              Normal
  08/11/2022 03 AM PDT            -0.7             34         0              Normal
  08/11/2022 04 AM PDT            -0.7             34         0              Normal
  08/11/2022 05 AM PDT            -0.7             34         0              Normal
  08/11/2022 06 AM PDT            -0.7             34         0              Normal
  08/11/2022 07 AM PDT            -0.7             34         0              Normal
  08/11/2022 08 AM PDT            -0.7             34         0              Normal
  08/11/2022 09 AM PDT            -0.7             34         0              Normal
  08/11/2022 10 AM PDT            -0.7             34         0              Normal
  08/11/2022 11 AM PDT            -0.7             34         0              Normal
  08/11/2022 12 PM PDT            -0.7             34         0              Normal
  08/11/2022 01 PM PDT            -0.7             34         0              Normal
  08/11/2022 02 PM PDT            -0.7             34         0              Normal
  08/11/2022 03 PM PDT            -0.7             34         0              Normal
  08/11/2022 04 PM PDT            -0.7             34         0              Normal
  08/11/2022 05 PM PDT            -0.7             34         0              Normal
  08/11/2022 06 PM PDT            -0.6             34         +              Normal
  08/11/2022 07 PM PDT            -0.6             34         0              Normal
  08/11/2022 08 PM PDT            -0.6             34         0              Normal
  08/11/2022 09 PM PDT            -0.6             34         0              Normal
  08/11/2022 10 PM PDT            -0.6             34         0              Normal
  08/11/2022 11 PM PDT            -0.6             34         0              Normal
  08/12/2022 12 AM PDT            -0.6             34         0              Normal
  08/12/2022 01 AM PDT            -0.6             34         0              Normal
  08/12/2022 02 AM PDT            -0.6             34         0              Normal
  08/12/2022 03 AM PDT            -0.6             34         0              Normal
  08/12/2022 04 AM PDT            -0.6             34         0              Normal
  08/12/2022 05 AM PDT            -0.6             34         0              Normal
  08/12/2022 06 AM PDT            -0.6             34         0              Normal
  08/12/2022 07 AM PDT            -0.6             34         0              Normal
  08/12/2022 08 AM PDT            -0.6             34         0              Normal
  08/12/2022 09 AM PDT            -0.6             34         0              Normal
  08/12/2022 10 AM PDT            -0.6             34         0              Normal
  08/12/2022 11 AM PDT            -0.6             34         0              Normal
  08/12/2022 12 PM PDT            -0.6             34         0              Normal
  08/12/2022 01 PM PDT            -0.6             34         0              Normal
  08/12/2022 02 PM PDT            -0.6             34         0              Normal
  08/12/2022 03 PM PDT            -0.6             34         0              Normal
  08/12/2022 04 PM PDT            -0.6             34         0              Normal
  08/12/2022 05 PM PDT            -0.6             34         0              Normal
  08/12/2022 06 PM PDT            -0.6             34         0              Normal
  08/12/2022 07 PM PDT            -0.6             34         0              Normal
  08/12/2022 08 PM PDT            -0.6             34         0              Normal
  08/12/2022 09 PM PDT            -0.6             34         0              Normal
  08/12/2022 10 PM PDT            -0.6             34         0              Normal
  08/12/2022 11 PM PDT            -0.6             34         0              Normal
  08/13/2022 12 AM PDT            -0.6             34         0              Normal
  08/13/2022 01 AM PDT            -0.6             34         0              Normal
  08/13/2022 02 AM PDT            -0.6             34         0              Normal
  08/13/2022 03 AM PDT            -0.6             34         0              Normal
  08/13/2022 04 AM PDT            -0.6             34         0              Normal
  08/13/2022 05 AM PDT            -0.6             34         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.