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 - GUERNEVILLE (GUEC1)
Latitude: 38.50º NLongitude: 123.00º WElevation: 65 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Jul 03 2025 at 8:14 AM PDTNext Issuance: Jul 04 2025 at 9:00 AM PDT
Action/Monitor: 29.0 FeetMinor Flood: 32.0 FeetModerate Flood: 35.0 FeetMajor Flood: 40.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Guerneville (GUEC1)
#
# File Generation Time:  07/03/2025 at 08:14 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/29/2025 at 07:00 PM PDT
# Maximum Observed Stage:                       8.52 Feet
#
# Earliest Date & Time of Maximum Forecast:     07/03/2025 at 09:00 AM PDT
# Maximum Forecast Stage:                       8.19 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  06/28/2025 08 AM PDT            8.38                        Normal
  06/28/2025 09 AM PDT            8.38         0              Normal
  06/28/2025 10 AM PDT            8.40         +              Normal
  06/28/2025 11 AM PDT            8.36         -              Normal
  06/28/2025 12 PM PDT            8.37         +              Normal
  06/28/2025 01 PM PDT            8.41         +              Normal
  06/28/2025 02 PM PDT            8.43         +              Normal
  06/28/2025 03 PM PDT            8.42         -              Normal
  06/28/2025 04 PM PDT            8.43         +              Normal
  06/28/2025 05 PM PDT            8.44         +              Normal
  06/28/2025 06 PM PDT            8.45         +              Normal
  06/28/2025 07 PM PDT            8.46         +              Normal
  06/28/2025 08 PM PDT            8.46         0              Normal
  06/28/2025 09 PM PDT            8.46         0              Normal
  06/28/2025 10 PM PDT            8.47         +              Normal
  06/28/2025 11 PM PDT            8.47         0              Normal
  06/29/2025 12 AM PDT            8.47         0              Normal
  06/29/2025 01 AM PDT            8.46         -              Normal
  06/29/2025 02 AM PDT            8.47         +              Normal
  06/29/2025 03 AM PDT            8.47         0              Normal
  06/29/2025 04 AM PDT            8.46         -              Normal
  06/29/2025 05 AM PDT            8.47         +              Normal
  06/29/2025 06 AM PDT            8.47         0              Normal
  06/29/2025 07 AM PDT            8.48         +              Normal
  06/29/2025 08 AM PDT            8.47         -              Normal
  06/29/2025 09 AM PDT            8.48         +              Normal
  06/29/2025 10 AM PDT            8.48         0              Normal
  06/29/2025 11 AM PDT            8.47         -              Normal
  06/29/2025 12 PM PDT            8.44         -              Normal
  06/29/2025 01 PM PDT            8.43         -              Normal
  06/29/2025 02 PM PDT            8.49         +              Normal
  06/29/2025 03 PM PDT            8.46         -              Normal
  06/29/2025 04 PM PDT            8.47         +              Normal
  06/29/2025 05 PM PDT            8.46         -              Normal
  06/29/2025 06 PM PDT            8.48         +              Normal
  06/29/2025 07 PM PDT            8.52         +              Normal
  06/29/2025 08 PM PDT            8.48         -              Normal
  06/29/2025 09 PM PDT            8.48         0              Normal
  06/29/2025 10 PM PDT            8.48         0              Normal
  06/29/2025 11 PM PDT            8.47         -              Normal
  06/30/2025 12 AM PDT            8.48         +              Normal
  06/30/2025 01 AM PDT            8.48         0              Normal
  06/30/2025 02 AM PDT            8.47         -              Normal
  06/30/2025 03 AM PDT            8.47         0              Normal
  06/30/2025 04 AM PDT            8.47         0              Normal
  06/30/2025 05 AM PDT            8.46         -              Normal
  06/30/2025 06 AM PDT            8.47         +              Normal
  06/30/2025 07 AM PDT            8.47         0              Normal
  06/30/2025 08 AM PDT            8.46         -              Normal
  06/30/2025 09 AM PDT            8.46         0              Normal
  06/30/2025 10 AM PDT            8.48         +              Normal
  06/30/2025 11 AM PDT            8.41         -              Normal
  06/30/2025 12 PM PDT            8.44         +              Normal
  06/30/2025 01 PM PDT            8.44         0              Normal
  06/30/2025 02 PM PDT            8.48         +              Normal
  06/30/2025 03 PM PDT            8.47         -              Normal
  06/30/2025 04 PM PDT            8.46         -              Normal
  06/30/2025 05 PM PDT            8.46         0              Normal
  06/30/2025 06 PM PDT            8.31         -              Normal
  06/30/2025 07 PM PDT            8.31         0              Normal
  06/30/2025 08 PM PDT            8.26         -              Normal
  06/30/2025 09 PM PDT            8.22         -              Normal
  06/30/2025 10 PM PDT            8.20         -              Normal
  06/30/2025 11 PM PDT            8.18         -              Normal
  07/01/2025 12 AM PDT            8.17         -              Normal
  07/01/2025 01 AM PDT            8.17         0              Normal
  07/01/2025 02 AM PDT            8.17         0              Normal
  07/01/2025 03 AM PDT            8.18         +              Normal
  07/01/2025 04 AM PDT            8.18         0              Normal
  07/01/2025 05 AM PDT            8.19         +              Normal
  07/01/2025 06 AM PDT            8.19         0              Normal
  07/01/2025 07 AM PDT            8.20         +              Normal
  07/01/2025 08 AM PDT            8.21         +              Normal
  07/01/2025 09 AM PDT            8.22         +              Normal
  07/01/2025 10 AM PDT            8.22         0              Normal
  07/01/2025 11 AM PDT            8.23         +              Normal
  07/01/2025 12 PM PDT            8.19         -              Normal
  07/01/2025 01 PM PDT            8.23         +              Normal
  07/01/2025 02 PM PDT            8.25         +              Normal
  07/01/2025 03 PM PDT            8.20         -              Normal
  07/01/2025 04 PM PDT            8.22         +              Normal
  07/01/2025 05 PM PDT            8.24         +              Normal
  07/01/2025 06 PM PDT            8.20         -              Normal
  07/01/2025 07 PM PDT            8.24         +              Normal
  07/01/2025 08 PM PDT            8.24         0              Normal
  07/01/2025 09 PM PDT            8.24         0              Normal
  07/01/2025 10 PM PDT            8.24         0              Normal
  07/01/2025 11 PM PDT            8.23         -              Normal
  07/02/2025 12 AM PDT            8.23         0              Normal
  07/02/2025 01 AM PDT            8.23         0              Normal
  07/02/2025 02 AM PDT            8.23         0              Normal
  07/02/2025 03 AM PDT            8.23         0              Normal
  07/02/2025 04 AM PDT            8.23         0              Normal
  07/02/2025 05 AM PDT            8.23         0              Normal
  07/02/2025 06 AM PDT            8.23         0              Normal
  07/02/2025 07 AM PDT            8.22         -              Normal
  07/02/2025 08 AM PDT            8.22         0              Normal
  07/02/2025 09 AM PDT            8.23         +              Normal
  07/02/2025 10 AM PDT            8.22         -              Normal
  07/02/2025 11 AM PDT            8.24         +              Normal
  07/02/2025 12 PM PDT            8.23         -              Normal
  07/02/2025 01 PM PDT            8.19         -              Normal
  07/02/2025 02 PM PDT            8.20         +              Normal
  07/02/2025 03 PM PDT            8.18         -              Normal
  07/02/2025 04 PM PDT            8.20         +              Normal
  07/02/2025 05 PM PDT            8.16         -              Normal
  07/02/2025 06 PM PDT            8.22         +              Normal
  07/02/2025 07 PM PDT            8.21         -              Normal
  07/02/2025 08 PM PDT            8.22         +              Normal
  07/02/2025 09 PM PDT            8.21         -              Normal
  07/02/2025 10 PM PDT            8.21         0              Normal
  07/02/2025 11 PM PDT            8.21         0              Normal
  07/03/2025 12 AM PDT            8.20         -              Normal
  07/03/2025 01 AM PDT            8.20         0              Normal
  07/03/2025 02 AM PDT            8.20         0              Normal
  07/03/2025 03 AM PDT            8.19         -              Normal
  07/03/2025 04 AM PDT            8.19         0              Normal
  07/03/2025 05 AM PDT            8.19         0              Normal
  07/03/2025 06 AM PDT            8.19         0              Normal
  07/03/2025 07 AM PDT            8.19         0              Normal
  07/03/2025 08 AM PDT            8.19         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  07/03/2025 09 AM PDT            8.19                        Normal
  07/03/2025 10 AM PDT            8.19         0              Normal
  07/03/2025 11 AM PDT            8.19         0              Normal
  07/03/2025 12 PM PDT            8.19         0              Normal
  07/03/2025 01 PM PDT            8.19         0              Normal
  07/03/2025 02 PM PDT            8.19         0              Normal
  07/03/2025 03 PM PDT            8.19         0              Normal
  07/03/2025 04 PM PDT            8.19         0              Normal
  07/03/2025 05 PM PDT            8.19         0              Normal
  07/03/2025 06 PM PDT            8.19         0              Normal
  07/03/2025 07 PM PDT            8.19         0              Normal
  07/03/2025 08 PM PDT            8.19         0              Normal
  07/03/2025 09 PM PDT            8.19         0              Normal
  07/03/2025 10 PM PDT            8.19         0              Normal
  07/03/2025 11 PM PDT            8.19         0              Normal
  07/04/2025 12 AM PDT            8.19         0              Normal
  07/04/2025 01 AM PDT            8.19         0              Normal
  07/04/2025 02 AM PDT            8.19         0              Normal
  07/04/2025 03 AM PDT            8.19         0              Normal
  07/04/2025 04 AM PDT            8.19         0              Normal
  07/04/2025 05 AM PDT            8.18         -              Normal
  07/04/2025 06 AM PDT            8.18         0              Normal
  07/04/2025 07 AM PDT            8.18         0              Normal
  07/04/2025 08 AM PDT            8.18         0              Normal
  07/04/2025 09 AM PDT            8.18         0              Normal
  07/04/2025 10 AM PDT            8.18         0              Normal
  07/04/2025 11 AM PDT            8.18         0              Normal
  07/04/2025 12 PM PDT            8.18         0              Normal
  07/04/2025 01 PM PDT            8.18         0              Normal
  07/04/2025 02 PM PDT            8.18         0              Normal
  07/04/2025 03 PM PDT            8.18         0              Normal
  07/04/2025 04 PM PDT            8.18         0              Normal
  07/04/2025 05 PM PDT            8.18         0              Normal
  07/04/2025 06 PM PDT            8.18         0              Normal
  07/04/2025 07 PM PDT            8.18         0              Normal
  07/04/2025 08 PM PDT            8.18         0              Normal
  07/04/2025 09 PM PDT            8.18         0              Normal
  07/04/2025 10 PM PDT            8.18         0              Normal
  07/04/2025 11 PM PDT            8.18         0              Normal
  07/05/2025 12 AM PDT            8.18         0              Normal
  07/05/2025 01 AM PDT            8.18         0              Normal
  07/05/2025 02 AM PDT            8.18         0              Normal
  07/05/2025 03 AM PDT            8.18         0              Normal
  07/05/2025 04 AM PDT            8.18         0              Normal
  07/05/2025 05 AM PDT            8.18         0              Normal
  07/05/2025 06 AM PDT            8.18         0              Normal
  07/05/2025 07 AM PDT            8.18         0              Normal
  07/05/2025 08 AM PDT            8.18         0              Normal
  07/05/2025 09 AM PDT            8.18         0              Normal
  07/05/2025 10 AM PDT            8.18         0              Normal
  07/05/2025 11 AM PDT            8.18         0              Normal
  07/05/2025 12 PM PDT            8.18         0              Normal
  07/05/2025 01 PM PDT            8.18         0              Normal
  07/05/2025 02 PM PDT            8.18         0              Normal
  07/05/2025 03 PM PDT            8.18         0              Normal
  07/05/2025 04 PM PDT            8.18         0              Normal
  07/05/2025 05 PM PDT            8.18         0              Normal
  07/05/2025 06 PM PDT            8.18         0              Normal
  07/05/2025 07 PM PDT            8.18         0              Normal
  07/05/2025 08 PM PDT            8.18         0              Normal
  07/05/2025 09 PM PDT            8.17         -              Normal
  07/05/2025 10 PM PDT            8.17         0              Normal
  07/05/2025 11 PM PDT            8.17         0              Normal
  07/06/2025 12 AM PDT            8.17         0              Normal
  07/06/2025 01 AM PDT            8.17         0              Normal
  07/06/2025 02 AM PDT            8.17         0              Normal
  07/06/2025 03 AM PDT            8.17         0              Normal
  07/06/2025 04 AM PDT            8.17         0              Normal
  07/06/2025 05 AM PDT            8.17         0              Normal
  07/06/2025 06 AM PDT            8.17         0              Normal
  07/06/2025 07 AM PDT            8.17         0              Normal
  07/06/2025 08 AM PDT            8.17         0              Normal
  07/06/2025 09 AM PDT            8.17         0              Normal
  07/06/2025 10 AM PDT            8.17         0              Normal
  07/06/2025 11 AM PDT            8.17         0              Normal
  07/06/2025 12 PM PDT            8.17         0              Normal
  07/06/2025 01 PM PDT            8.17         0              Normal
  07/06/2025 02 PM PDT            8.17         0              Normal
  07/06/2025 03 PM PDT            8.17         0              Normal
  07/06/2025 04 PM PDT            8.17         0              Normal
  07/06/2025 05 PM PDT            8.17         0              Normal
  07/06/2025 06 PM PDT            8.17         0              Normal
  07/06/2025 07 PM PDT            8.17         0              Normal
  07/06/2025 08 PM PDT            8.17         0              Normal
  07/06/2025 09 PM PDT            8.17         0              Normal
  07/06/2025 10 PM PDT            8.17         0              Normal
  07/06/2025 11 PM PDT            8.17         0              Normal
  07/07/2025 12 AM PDT            8.17         0              Normal
  07/07/2025 01 AM PDT            8.17         0              Normal
  07/07/2025 02 AM PDT            8.17         0              Normal
  07/07/2025 03 AM PDT            8.17         0              Normal
  07/07/2025 04 AM PDT            8.17         0              Normal
  07/07/2025 05 AM PDT            8.17         0              Normal
  07/07/2025 06 AM PDT            8.17         0              Normal
  07/07/2025 07 AM PDT            8.17         0              Normal
  07/07/2025 08 AM PDT            8.17         0              Normal
  07/07/2025 09 AM PDT            8.16         -              Normal
  07/07/2025 10 AM PDT            8.16         0              Normal
  07/07/2025 11 AM PDT            8.16         0              Normal
  07/07/2025 12 PM PDT            8.16         0              Normal
  07/07/2025 01 PM PDT            8.16         0              Normal
  07/07/2025 02 PM PDT            8.16         0              Normal
  07/07/2025 03 PM PDT            8.16         0              Normal
  07/07/2025 04 PM PDT            8.16         0              Normal
  07/07/2025 05 PM PDT            8.16         0              Normal
  07/07/2025 06 PM PDT            8.16         0              Normal
  07/07/2025 07 PM PDT            8.16         0              Normal
  07/07/2025 08 PM PDT            8.16         0              Normal
  07/07/2025 09 PM PDT            8.16         0              Normal
  07/07/2025 10 PM PDT            8.16         0              Normal
  07/07/2025 11 PM PDT            8.16         0              Normal
  07/08/2025 12 AM PDT            8.16         0              Normal
  07/08/2025 01 AM PDT            8.16         0              Normal
  07/08/2025 02 AM PDT            8.16         0              Normal
  07/08/2025 03 AM PDT            8.16         0              Normal
  07/08/2025 04 AM PDT            8.16         0              Normal
  07/08/2025 05 AM PDT            8.16         0              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Trends are determined using hourly change in unrounded stage.
# NOTE 3: Maximum Values are determined using unrounded stage.