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: Apr 25 2024 at 8:09 AM PDTNext Issuance: Apr 26 2024 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:  04/25/2024 at 08:09 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/20/2024 at 09:00 AM PDT
# Maximum Observed Stage:                       2.5 Feet
# Maximum Observed Flow:                        734 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/25/2024 at 09:00 AM PDT
# Maximum Forecast Stage:                       2.2 Feet
# Maximum Forecast Flow:                        609 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/20/2024 08 AM PDT             2.5            734                        Normal
  04/20/2024 09 AM PDT             2.5            734         0              Normal
  04/20/2024 10 AM PDT             2.5            728         -              Normal
  04/20/2024 11 AM PDT             2.5            728         0              Normal
  04/20/2024 12 PM PDT             2.5            728         0              Normal
  04/20/2024 01 PM PDT             2.5            728         0              Normal
  04/20/2024 02 PM PDT             2.5            728         0              Normal
  04/20/2024 03 PM PDT             2.4            722         -              Normal
  04/20/2024 04 PM PDT             2.4            722         0              Normal
  04/20/2024 05 PM PDT             2.4            722         0              Normal
  04/20/2024 06 PM PDT             2.4            722         0              Normal
  04/20/2024 07 PM PDT             2.4            722         0              Normal
  04/20/2024 08 PM PDT             2.4            717         -              Normal
  04/20/2024 09 PM PDT             2.4            717         0              Normal
  04/20/2024 10 PM PDT             2.4            717         0              Normal
  04/20/2024 11 PM PDT             2.4            717         0              Normal
  04/21/2024 12 AM PDT             2.4            717         0              Normal
  04/21/2024 01 AM PDT             2.4            711         -              Normal
  04/21/2024 02 AM PDT             2.4            711         0              Normal
  04/21/2024 03 AM PDT             2.4            706         -              Normal
  04/21/2024 04 AM PDT             2.4            706         0              Normal
  04/21/2024 05 AM PDT             2.4            706         0              Normal
  04/21/2024 06 AM PDT             2.4            700         -              Normal
  04/21/2024 07 AM PDT             2.4            700         0              Normal
  04/21/2024 08 AM PDT             2.4            700         0              Normal
  04/21/2024 09 AM PDT             2.4            700         0              Normal
  04/21/2024 10 AM PDT             2.4            700         0              Normal
  04/21/2024 11 AM PDT             2.4            700         0              Normal
  04/21/2024 12 PM PDT             2.4            695         -              Normal
  04/21/2024 01 PM PDT             2.4            700         +              Normal
  04/21/2024 02 PM PDT             2.4            695         -              Normal
  04/21/2024 03 PM PDT             2.4            695         0              Normal
  04/21/2024 04 PM PDT             2.4            695         0              Normal
  04/21/2024 05 PM PDT             2.4            695         0              Normal
  04/21/2024 06 PM PDT             2.4            689         -              Normal
  04/21/2024 07 PM PDT             2.4            689         0              Normal
  04/21/2024 08 PM PDT             2.4            689         0              Normal
  04/21/2024 09 PM PDT             2.4            689         0              Normal
  04/21/2024 10 PM PDT             2.4            684         -              Normal
  04/21/2024 11 PM PDT             2.4            684         0              Normal
  04/22/2024 12 AM PDT             2.4            684         0              Normal
  04/22/2024 01 AM PDT             2.4            678         -              Normal
  04/22/2024 02 AM PDT             2.4            678         0              Normal
  04/22/2024 03 AM PDT             2.4            678         0              Normal
  04/22/2024 04 AM PDT             2.4            678         0              Normal
  04/22/2024 05 AM PDT             2.4            673         -              Normal
  04/22/2024 06 AM PDT             2.4            673         0              Normal
  04/22/2024 07 AM PDT             2.4            673         0              Normal
  04/22/2024 08 AM PDT             2.4            673         0              Normal
  04/22/2024 09 AM PDT             2.4            673         0              Normal
  04/22/2024 10 AM PDT             2.4            673         0              Normal
  04/22/2024 11 AM PDT             2.4            673         0              Normal
  04/22/2024 12 PM PDT             2.4            673         0              Normal
  04/22/2024 01 PM PDT             2.4            673         0              Normal
  04/22/2024 02 PM PDT             2.4            673         0              Normal
  04/22/2024 03 PM PDT             2.4            673         0              Normal
  04/22/2024 04 PM PDT             2.3            667         -              Normal
  04/22/2024 05 PM PDT             2.3            667         0              Normal
  04/22/2024 06 PM PDT             2.3            667         0              Normal
  04/22/2024 07 PM PDT             2.3            667         0              Normal
  04/22/2024 08 PM PDT             2.3            662         -              Normal
  04/22/2024 09 PM PDT             2.3            662         0              Normal
  04/22/2024 10 PM PDT             2.3            662         0              Normal
  04/22/2024 11 PM PDT             2.3            657         -              Normal
  04/23/2024 12 AM PDT             2.3            657         0              Normal
  04/23/2024 01 AM PDT             2.3            657         0              Normal
  04/23/2024 02 AM PDT             2.3            657         0              Normal
  04/23/2024 03 AM PDT             2.3            651         -              Normal
  04/23/2024 04 AM PDT             2.3            651         0              Normal
  04/23/2024 05 AM PDT             2.3            651         0              Normal
  04/23/2024 06 AM PDT             2.3            651         0              Normal
  04/23/2024 07 AM PDT             2.3            646         -              Normal
  04/23/2024 08 AM PDT             2.3            646         0              Normal
  04/23/2024 09 AM PDT             2.3            646         0              Normal
  04/23/2024 10 AM PDT             2.3            646         0              Normal
  04/23/2024 11 AM PDT             2.3            646         0              Normal
  04/23/2024 12 PM PDT             2.3            646         0              Normal
  04/23/2024 01 PM PDT             2.3            646         0              Normal
  04/23/2024 02 PM PDT             2.3            646         0              Normal
  04/23/2024 03 PM PDT             2.3            641         -              Normal
  04/23/2024 04 PM PDT             2.3            641         0              Normal
  04/23/2024 05 PM PDT             2.3            641         0              Normal
  04/23/2024 06 PM PDT             2.3            635         -              Normal
  04/23/2024 07 PM PDT             2.3            641         +              Normal
  04/23/2024 08 PM PDT             2.3            635         -              Normal
  04/23/2024 09 PM PDT             2.3            635         0              Normal
  04/23/2024 10 PM PDT             2.3            635         0              Normal
  04/23/2024 11 PM PDT             2.3            630         -              Normal
  04/24/2024 12 AM PDT             2.3            630         0              Normal
  04/24/2024 01 AM PDT             2.3            635         +              Normal
  04/24/2024 02 AM PDT             2.3            630         -              Normal
  04/24/2024 03 AM PDT             2.3            630         0              Normal
  04/24/2024 04 AM PDT             2.3            630         0              Normal
  04/24/2024 05 AM PDT             2.3            630         0              Normal
  04/24/2024 06 AM PDT             2.3            630         0              Normal
  04/24/2024 07 AM PDT             2.3            630         0              Normal
  04/24/2024 08 AM PDT             2.3            630         0              Normal
  04/24/2024 09 AM PDT             2.3            630         0              Normal
  04/24/2024 10 AM PDT             2.3            630         0              Normal
  04/24/2024 11 AM PDT             2.3            625         -              Normal
  04/24/2024 12 PM PDT             2.3            625         0              Normal
  04/24/2024 01 PM PDT             2.3            630         +              Normal
  04/24/2024 02 PM PDT             2.3            625         -              Normal
  04/24/2024 03 PM PDT             2.3            625         0              Normal
  04/24/2024 04 PM PDT             2.3            625         0              Normal
  04/24/2024 05 PM PDT             2.3            625         0              Normal
  04/24/2024 06 PM PDT             2.2            620         -              Normal
  04/24/2024 07 PM PDT             2.2            620         0              Normal
  04/24/2024 08 PM PDT             2.2            620         0              Normal
  04/24/2024 09 PM PDT             2.2            620         0              Normal
  04/24/2024 10 PM PDT             2.2            620         0              Normal
  04/24/2024 11 PM PDT             2.2            620         0              Normal
  04/25/2024 12 AM PDT             2.2            620         0              Normal
  04/25/2024 01 AM PDT             2.2            614         -              Normal
  04/25/2024 02 AM PDT             2.2            614         0              Normal
  04/25/2024 03 AM PDT             2.2            614         0              Normal
  04/25/2024 04 AM PDT             2.2            614         0              Normal
  04/25/2024 05 AM PDT             2.2            614         0              Normal
  04/25/2024 06 AM PDT             2.2            614         0              Normal
  04/25/2024 07 AM PDT             2.2            614         0              Normal
  04/25/2024 08 AM PDT             2.2            614         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/25/2024 09 AM PDT             2.2            609                        Normal
  04/25/2024 10 AM PDT             2.2            609         0              Normal
  04/25/2024 11 AM PDT             2.2            609         0              Normal
  04/25/2024 12 PM PDT             2.2            609         0              Normal
  04/25/2024 01 PM PDT             2.2            609         0              Normal
  04/25/2024 02 PM PDT             2.2            609         0              Normal
  04/25/2024 03 PM PDT             2.2            609         0              Normal
  04/25/2024 04 PM PDT             2.2            609         0              Normal
  04/25/2024 05 PM PDT             2.2            609         0              Normal
  04/25/2024 06 PM PDT             2.2            604         -              Normal
  04/25/2024 07 PM PDT             2.2            604         0              Normal
  04/25/2024 08 PM PDT             2.2            604         0              Normal
  04/25/2024 09 PM PDT             2.2            604         0              Normal
  04/25/2024 10 PM PDT             2.2            604         0              Normal
  04/25/2024 11 PM PDT             2.2            604         0              Normal
  04/26/2024 12 AM PDT             2.2            604         0              Normal
  04/26/2024 01 AM PDT             2.2            604         0              Normal
  04/26/2024 02 AM PDT             2.2            604         0              Normal
  04/26/2024 03 AM PDT             2.2            604         0              Normal
  04/26/2024 04 AM PDT             2.2            604         0              Normal
  04/26/2024 05 AM PDT             2.2            599         -              Normal
  04/26/2024 06 AM PDT             2.2            599         0              Normal
  04/26/2024 07 AM PDT             2.2            599         0              Normal
  04/26/2024 08 AM PDT             2.2            599         0              Normal
  04/26/2024 09 AM PDT             2.2            599         0              Normal
  04/26/2024 10 AM PDT             2.2            599         0              Normal
  04/26/2024 11 AM PDT             2.2            599         0              Normal
  04/26/2024 12 PM PDT             2.2            599         0              Normal
  04/26/2024 01 PM PDT             2.2            599         0              Normal
  04/26/2024 02 PM PDT             2.2            599         0              Normal
  04/26/2024 03 PM PDT             2.2            594         -              Normal
  04/26/2024 04 PM PDT             2.2            594         0              Normal
  04/26/2024 05 PM PDT             2.2            594         0              Normal
  04/26/2024 06 PM PDT             2.2            594         0              Normal
  04/26/2024 07 PM PDT             2.2            594         0              Normal
  04/26/2024 08 PM PDT             2.2            594         0              Normal
  04/26/2024 09 PM PDT             2.2            594         0              Normal
  04/26/2024 10 PM PDT             2.2            594         0              Normal
  04/26/2024 11 PM PDT             2.2            594         0              Normal
  04/27/2024 12 AM PDT             2.2            594         0              Normal
  04/27/2024 01 AM PDT             2.2            594         0              Normal
  04/27/2024 02 AM PDT             2.2            589         -              Normal
  04/27/2024 03 AM PDT             2.2            589         0              Normal
  04/27/2024 04 AM PDT             2.2            589         0              Normal
  04/27/2024 05 AM PDT             2.2            589         0              Normal
  04/27/2024 06 AM PDT             2.2            589         0              Normal
  04/27/2024 07 AM PDT             2.2            589         0              Normal
  04/27/2024 08 AM PDT             2.2            589         0              Normal
  04/27/2024 09 AM PDT             2.2            589         0              Normal
  04/27/2024 10 AM PDT             2.2            589         0              Normal
  04/27/2024 11 AM PDT             2.2            589         0              Normal
  04/27/2024 12 PM PDT             2.2            589         0              Normal
  04/27/2024 01 PM PDT             2.2            589         0              Normal
  04/27/2024 02 PM PDT             2.2            589         0              Normal
  04/27/2024 03 PM PDT             2.2            584         -              Normal
  04/27/2024 04 PM PDT             2.2            584         0              Normal
  04/27/2024 05 PM PDT             2.2            584         0              Normal
  04/27/2024 06 PM PDT             2.2            584         0              Normal
  04/27/2024 07 PM PDT             2.2            584         0              Normal
  04/27/2024 08 PM PDT             2.2            584         0              Normal
  04/27/2024 09 PM PDT             2.2            584         0              Normal
  04/27/2024 10 PM PDT             2.2            584         0              Normal
  04/27/2024 11 PM PDT             2.2            579         -              Normal
  04/28/2024 12 AM PDT             2.2            579         0              Normal
  04/28/2024 01 AM PDT             2.2            579         0              Normal
  04/28/2024 02 AM PDT             2.2            579         0              Normal
  04/28/2024 03 AM PDT             2.2            579         0              Normal
  04/28/2024 04 AM PDT             2.2            579         0              Normal
  04/28/2024 05 AM PDT             2.2            579         0              Normal
  04/28/2024 06 AM PDT             2.2            579         0              Normal
  04/28/2024 07 AM PDT             2.2            579         0              Normal
  04/28/2024 08 AM PDT             2.2            574         -              Normal
  04/28/2024 09 AM PDT             2.2            574         0              Normal
  04/28/2024 10 AM PDT             2.2            574         0              Normal
  04/28/2024 11 AM PDT             2.2            574         0              Normal
  04/28/2024 12 PM PDT             2.2            574         0              Normal
  04/28/2024 01 PM PDT             2.2            574         0              Normal
  04/28/2024 02 PM PDT             2.2            574         0              Normal
  04/28/2024 03 PM PDT             2.2            574         0              Normal
  04/28/2024 04 PM PDT             2.2            574         0              Normal
  04/28/2024 05 PM PDT             2.1            569         -              Normal
  04/28/2024 06 PM PDT             2.1            569         0              Normal
  04/28/2024 07 PM PDT             2.1            569         0              Normal
  04/28/2024 08 PM PDT             2.1            569         0              Normal
  04/28/2024 09 PM PDT             2.1            569         0              Normal
  04/28/2024 10 PM PDT             2.1            569         0              Normal
  04/28/2024 11 PM PDT             2.1            569         0              Normal
  04/29/2024 12 AM PDT             2.1            569         0              Normal
  04/29/2024 01 AM PDT             2.1            569         0              Normal
  04/29/2024 02 AM PDT             2.1            569         0              Normal
  04/29/2024 03 AM PDT             2.1            564         -              Normal
  04/29/2024 04 AM PDT             2.1            564         0              Normal
  04/29/2024 05 AM PDT             2.1            564         0              Normal
  04/29/2024 06 AM PDT             2.1            564         0              Normal
  04/29/2024 07 AM PDT             2.1            564         0              Normal
  04/29/2024 08 AM PDT             2.1            564         0              Normal
  04/29/2024 09 AM PDT             2.1            564         0              Normal
  04/29/2024 10 AM PDT             2.1            564         0              Normal
  04/29/2024 11 AM PDT             2.1            564         0              Normal
  04/29/2024 12 PM PDT             2.1            564         0              Normal
  04/29/2024 01 PM PDT             2.1            559         -              Normal
  04/29/2024 02 PM PDT             2.1            559         0              Normal
  04/29/2024 03 PM PDT             2.1            559         0              Normal
  04/29/2024 04 PM PDT             2.1            559         0              Normal
  04/29/2024 05 PM PDT             2.1            559         0              Normal
  04/29/2024 06 PM PDT             2.1            559         0              Normal
  04/29/2024 07 PM PDT             2.1            559         0              Normal
  04/29/2024 08 PM PDT             2.1            559         0              Normal
  04/29/2024 09 PM PDT             2.1            559         0              Normal
  04/29/2024 10 PM PDT             2.1            559         0              Normal
  04/29/2024 11 PM PDT             2.1            554         -              Normal
  04/30/2024 12 AM PDT             2.1            554         0              Normal
  04/30/2024 01 AM PDT             2.1            554         0              Normal
  04/30/2024 02 AM PDT             2.1            554         0              Normal
  04/30/2024 03 AM PDT             2.1            554         0              Normal
  04/30/2024 04 AM PDT             2.1            554         0              Normal
  04/30/2024 05 AM PDT             2.1            554         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.