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: Mar 05 2021 at 7:47 AM PSTNext Issuance: Mar 05 2021 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:  03/05/2021 at 07:47 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/28/2021 at 12:00 PM PST
# Maximum Observed Stage:                       1.1 Feet
# Maximum Observed Flow:                        220 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/10/2021 at 12:00 AM PST
# Maximum Forecast Stage:                       2.2 Feet
# Maximum Forecast Flow:                        602 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/28/2021 07 AM PST             1.1            220                        Normal
  02/28/2021 08 AM PST             1.1            220         0              Normal
  02/28/2021 09 AM PST             1.1            220         0              Normal
  02/28/2021 10 AM PST             1.1            220         0              Normal
  02/28/2021 11 AM PST             1.1            220         0              Normal
  02/28/2021 12 PM PST             1.1            220         0              Normal
  02/28/2021 01 PM PST             1.1            217         -              Normal
  02/28/2021 02 PM PST             1.1            217         0              Normal
  02/28/2021 03 PM PST             1.1            217         0              Normal
  02/28/2021 04 PM PST             1.1            217         0              Normal
  02/28/2021 05 PM PST             1.1            217         0              Normal
  02/28/2021 06 PM PST             1.1            215         -              Normal
  02/28/2021 07 PM PST             1.1            215         0              Normal
  02/28/2021 08 PM PST             1.1            215         0              Normal
  02/28/2021 09 PM PST             1.1            215         0              Normal
  02/28/2021 10 PM PST             1.1            215         0              Normal
  02/28/2021 11 PM PST             1.1            212         -              Normal
  03/01/2021 12 AM PST             1.1            212         0              Normal
  03/01/2021 01 AM PST             1.1            212         0              Normal
  03/01/2021 02 AM PST             1.1            212         0              Normal
  03/01/2021 03 AM PST             1.1            212         0              Normal
  03/01/2021 04 AM PST             1.1            209         -              Normal
  03/01/2021 05 AM PST             1.1            209         0              Normal
  03/01/2021 06 AM PST             1.1            209         0              Normal
  03/01/2021 07 AM PST             1.1            209         0              Normal
  03/01/2021 08 AM PST             1.1            209         0              Normal
  03/01/2021 09 AM PST             1.1            209         0              Normal
  03/01/2021 10 AM PST             1.1            209         0              Normal
  03/01/2021 11 AM PST             1.1            206         -              Normal
  03/01/2021 12 PM PST             1.1            206         0              Normal
  03/01/2021 01 PM PST             1.1            206         0              Normal
  03/01/2021 02 PM PST             1.1            206         0              Normal
  03/01/2021 03 PM PST             1.1            206         0              Normal
  03/01/2021 04 PM PST             1.1            206         0              Normal
  03/01/2021 05 PM PST             1.1            206         0              Normal
  03/01/2021 06 PM PST             1.1            204         -              Normal
  03/01/2021 07 PM PST             1.1            204         0              Normal
  03/01/2021 08 PM PST             1.1            204         0              Normal
  03/01/2021 09 PM PST             1.1            204         0              Normal
  03/01/2021 10 PM PST             1.1            201         -              Normal
  03/01/2021 11 PM PST             1.1            201         0              Normal
  03/02/2021 12 AM PST             1.1            201         0              Normal
  03/02/2021 01 AM PST             1.1            201         0              Normal
  03/02/2021 02 AM PST             1.1            201         0              Normal
  03/02/2021 03 AM PST             1.0            198         -              Normal
  03/02/2021 04 AM PST             1.0            198         0              Normal
  03/02/2021 05 AM PST             1.0            198         0              Normal
  03/02/2021 06 AM PST             1.0            198         0              Normal
  03/02/2021 07 AM PST             1.0            198         0              Normal
  03/02/2021 08 AM PST             1.0            198         0              Normal
  03/02/2021 09 AM PST             1.0            198         0              Normal
  03/02/2021 10 AM PST             1.0            198         0              Normal
  03/02/2021 11 AM PST             1.0            198         0              Normal
  03/02/2021 12 PM PST             1.0            196         -              Normal
  03/02/2021 01 PM PST             1.0            196         0              Normal
  03/02/2021 02 PM PST             1.0            196         0              Normal
  03/02/2021 03 PM PST             1.0            196         0              Normal
  03/02/2021 04 PM PST             1.0            196         0              Normal
  03/02/2021 05 PM PST             1.0            193         -              Normal
  03/02/2021 06 PM PST             1.0            193         0              Normal
  03/02/2021 07 PM PST             1.0            193         0              Normal
  03/02/2021 08 PM PST             1.0            193         0              Normal
  03/02/2021 09 PM PST             1.0            193         0              Normal
  03/02/2021 10 PM PST             1.0            193         0              Normal
  03/02/2021 11 PM PST             1.0            193         0              Normal
  03/03/2021 12 AM PST             1.0            191         -              Normal
  03/03/2021 01 AM PST             1.0            191         0              Normal
  03/03/2021 02 AM PST             1.0            191         0              Normal
  03/03/2021 03 AM PST             1.0            191         0              Normal
  03/03/2021 04 AM PST             1.0            191         0              Normal
  03/03/2021 05 AM PST             1.0            191         0              Normal
  03/03/2021 06 AM PST             1.0            188         -              Normal
  03/03/2021 07 AM PST             1.0            188         0              Normal
  03/03/2021 08 AM PST             1.0            188         0              Normal
  03/03/2021 09 AM PST             1.0            188         0              Normal
  03/03/2021 10 AM PST             1.0            188         0              Normal
  03/03/2021 11 AM PST             1.0            188         0              Normal
  03/03/2021 12 PM PST             1.0            188         0              Normal
  03/03/2021 01 PM PST             1.0            188         0              Normal
  03/03/2021 02 PM PST             1.0            186         -              Normal
  03/03/2021 03 PM PST             1.0            188         +              Normal
  03/03/2021 04 PM PST             1.0            186         -              Normal
  03/03/2021 05 PM PST             1.0            186         0              Normal
  03/03/2021 06 PM PST             1.0            186         0              Normal
  03/03/2021 07 PM PST             1.0            186         0              Normal
  03/03/2021 08 PM PST             1.0            186         0              Normal
  03/03/2021 09 PM PST             1.0            186         0              Normal
  03/03/2021 10 PM PST             1.0            186         0              Normal
  03/03/2021 11 PM PST             1.0            183         -              Normal
  03/04/2021 12 AM PST             1.0            183         0              Normal
  03/04/2021 01 AM PST             1.0            183         0              Normal
  03/04/2021 02 AM PST             1.0            183         0              Normal
  03/04/2021 03 AM PST             1.0            183         0              Normal
  03/04/2021 04 AM PST             1.0            183         0              Normal
  03/04/2021 05 AM PST             1.0            183         0              Normal
  03/04/2021 06 AM PST             1.0            180         -              Normal
  03/04/2021 07 AM PST             1.0            180         0              Normal
  03/04/2021 08 AM PST             1.0            180         0              Normal
  03/04/2021 09 AM PST             1.0            180         0              Normal
  03/04/2021 10 AM PST             1.0            180         0              Normal
  03/04/2021 11 AM PST             1.0            180         0              Normal
  03/04/2021 12 PM PST             1.0            180         0              Normal
  03/04/2021 01 PM PST             1.0            178         -              Normal
  03/04/2021 02 PM PST             1.0            180         +              Normal
  03/04/2021 03 PM PST             1.0            178         -              Normal
  03/04/2021 04 PM PST             1.0            178         0              Normal
  03/04/2021 05 PM PST             1.0            178         0              Normal
  03/04/2021 06 PM PST             1.0            178         0              Normal
  03/04/2021 07 PM PST             0.9            175         -              Normal
  03/04/2021 08 PM PST             0.9            175         0              Normal
  03/04/2021 09 PM PST             0.9            175         0              Normal
  03/04/2021 10 PM PST             0.9            175         0              Normal
  03/04/2021 11 PM PST             0.9            175         0              Normal
  03/05/2021 12 AM PST             0.9            175         0              Normal
  03/05/2021 01 AM PST             0.9            175         0              Normal
  03/05/2021 02 AM PST             0.9            173         -              Normal
  03/05/2021 03 AM PST             0.9            173         0              Normal
  03/05/2021 04 AM PST             0.9            173         0              Normal
  03/05/2021 05 AM PST             0.9            173         0              Normal
  03/05/2021 06 AM PST             0.9            173         0              Normal
  03/05/2021 07 AM PST             0.9            173         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/05/2021 08 AM PST             0.9            173                        Normal
  03/05/2021 09 AM PST             0.9            170         -              Normal
  03/05/2021 10 AM PST             0.9            170         0              Normal
  03/05/2021 11 AM PST             0.9            170         0              Normal
  03/05/2021 12 PM PST             0.9            170         0              Normal
  03/05/2021 01 PM PST             0.9            170         0              Normal
  03/05/2021 02 PM PST             0.9            170         0              Normal
  03/05/2021 03 PM PST             0.9            167         -              Normal
  03/05/2021 04 PM PST             0.9            167         0              Normal
  03/05/2021 05 PM PST             0.9            167         0              Normal
  03/05/2021 06 PM PST             0.9            167         0              Normal
  03/05/2021 07 PM PST             0.9            167         0              Normal
  03/05/2021 08 PM PST             0.9            167         0              Normal
  03/05/2021 09 PM PST             0.9            163         -              Normal
  03/05/2021 10 PM PST             0.9            163         0              Normal
  03/05/2021 11 PM PST             0.9            167         +              Normal
  03/06/2021 12 AM PST             0.9            167         0              Normal
  03/06/2021 01 AM PST             0.9            167         0              Normal
  03/06/2021 02 AM PST             0.9            170         +              Normal
  03/06/2021 03 AM PST             0.9            173         +              Normal
  03/06/2021 04 AM PST             0.9            173         0              Normal
  03/06/2021 05 AM PST             0.9            175         +              Normal
  03/06/2021 06 AM PST             1.0            178         +              Normal
  03/06/2021 07 AM PST             1.0            178         0              Normal
  03/06/2021 08 AM PST             1.0            180         +              Normal
  03/06/2021 09 AM PST             1.0            183         +              Normal
  03/06/2021 10 AM PST             1.0            186         +              Normal
  03/06/2021 11 AM PST             1.0            188         +              Normal
  03/06/2021 12 PM PST             1.0            188         0              Normal
  03/06/2021 01 PM PST             1.0            191         +              Normal
  03/06/2021 02 PM PST             1.0            191         0              Normal
  03/06/2021 03 PM PST             1.0            193         +              Normal
  03/06/2021 04 PM PST             1.0            193         0              Normal
  03/06/2021 05 PM PST             1.0            196         +              Normal
  03/06/2021 06 PM PST             1.0            198         +              Normal
  03/06/2021 07 PM PST             1.1            201         +              Normal
  03/06/2021 08 PM PST             1.1            204         +              Normal
  03/06/2021 09 PM PST             1.1            206         +              Normal
  03/06/2021 10 PM PST             1.1            206         0              Normal
  03/06/2021 11 PM PST             1.1            206         0              Normal
  03/07/2021 12 AM PST             1.1            206         0              Normal
  03/07/2021 01 AM PST             1.1            206         0              Normal
  03/07/2021 02 AM PST             1.1            206         0              Normal
  03/07/2021 03 AM PST             1.1            206         0              Normal
  03/07/2021 04 AM PST             1.1            206         0              Normal
  03/07/2021 05 AM PST             1.1            206         0              Normal
  03/07/2021 06 AM PST             1.1            206         0              Normal
  03/07/2021 07 AM PST             1.1            206         0              Normal
  03/07/2021 08 AM PST             1.1            209         +              Normal
  03/07/2021 09 AM PST             1.1            209         0              Normal
  03/07/2021 10 AM PST             1.1            209         0              Normal
  03/07/2021 11 AM PST             1.1            209         0              Normal
  03/07/2021 12 PM PST             1.1            209         0              Normal
  03/07/2021 01 PM PST             1.1            209         0              Normal
  03/07/2021 02 PM PST             1.1            209         0              Normal
  03/07/2021 03 PM PST             1.1            206         -              Normal
  03/07/2021 04 PM PST             1.1            206         0              Normal
  03/07/2021 05 PM PST             1.1            206         0              Normal
  03/07/2021 06 PM PST             1.1            204         -              Normal
  03/07/2021 07 PM PST             1.1            204         0              Normal
  03/07/2021 08 PM PST             1.1            201         -              Normal
  03/07/2021 09 PM PST             1.0            198         -              Normal
  03/07/2021 10 PM PST             1.0            196         -              Normal
  03/07/2021 11 PM PST             1.0            196         0              Normal
  03/08/2021 12 AM PST             1.0            193         -              Normal
  03/08/2021 01 AM PST             1.0            191         -              Normal
  03/08/2021 02 AM PST             1.0            188         -              Normal
  03/08/2021 03 AM PST             1.0            186         -              Normal
  03/08/2021 04 AM PST             1.0            186         0              Normal
  03/08/2021 05 AM PST             1.0            183         -              Normal
  03/08/2021 06 AM PST             1.0            180         -              Normal
  03/08/2021 07 AM PST             1.0            178         -              Normal
  03/08/2021 08 AM PST             1.0            178         0              Normal
  03/08/2021 09 AM PST             0.9            175         -              Normal
  03/08/2021 10 AM PST             0.9            173         -              Normal
  03/08/2021 11 AM PST             0.9            173         0              Normal
  03/08/2021 12 PM PST             0.9            170         -              Normal
  03/08/2021 01 PM PST             0.9            170         0              Normal
  03/08/2021 02 PM PST             0.9            170         0              Normal
  03/08/2021 03 PM PST             0.9            167         -              Normal
  03/08/2021 04 PM PST             0.9            167         0              Normal
  03/08/2021 05 PM PST             0.9            167         0              Normal
  03/08/2021 06 PM PST             0.9            167         0              Normal
  03/08/2021 07 PM PST             0.9            163         -              Normal
  03/08/2021 08 PM PST             0.9            163         0              Normal
  03/08/2021 09 PM PST             0.9            163         0              Normal
  03/08/2021 10 PM PST             0.9            163         0              Normal
  03/08/2021 11 PM PST             0.9            163         0              Normal
  03/09/2021 12 AM PST             0.9            163         0              Normal
  03/09/2021 01 AM PST             0.9            163         0              Normal
  03/09/2021 02 AM PST             0.9            163         0              Normal
  03/09/2021 03 AM PST             0.9            163         0              Normal
  03/09/2021 04 AM PST             0.9            163         0              Normal
  03/09/2021 05 AM PST             0.9            163         0              Normal
  03/09/2021 06 AM PST             0.9            163         0              Normal
  03/09/2021 07 AM PST             0.9            163         0              Normal
  03/09/2021 08 AM PST             0.9            163         0              Normal
  03/09/2021 09 AM PST             0.9            167         +              Normal
  03/09/2021 10 AM PST             0.9            167         0              Normal
  03/09/2021 11 AM PST             0.9            167         0              Normal
  03/09/2021 12 PM PST             0.9            167         0              Normal
  03/09/2021 01 PM PST             0.9            170         +              Normal
  03/09/2021 02 PM PST             0.9            170         0              Normal
  03/09/2021 03 PM PST             0.9            173         +              Normal
  03/09/2021 04 PM PST             1.0            180         +              Normal
  03/09/2021 05 PM PST             1.0            191         +              Normal
  03/09/2021 06 PM PST             1.1            215         +              Normal
  03/09/2021 07 PM PST             1.2            254         +              Normal
  03/09/2021 08 PM PST             1.5            327         +              Normal
  03/09/2021 09 PM PST             1.8            431         +              Normal
  03/09/2021 10 PM PST             2.0            519         +              Normal
  03/09/2021 11 PM PST             2.1            575         +              Normal
  03/10/2021 12 AM PST             2.2            602         +              Normal
  03/10/2021 01 AM PST             2.2            597         -              Normal
  03/10/2021 02 AM PST             2.1            575         -              Normal
  03/10/2021 03 AM PST             2.0            545         -              Normal
  03/10/2021 04 AM PST             2.0            524         -              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.