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 - HOPLAND (HOPC1)
Latitude: 39.03º NLongitude: 123.13º WElevation: 498 Feet
Location: Mendocino County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Jul 09 2025 at 7:27 AM PDTNext Issuance: Jul 10 2025 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: 15.0 FeetModerate Flood: 23.0 FeetMajor Flood: 26.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Hopland (HOPC1)
#
# File Generation Time:  07/09/2025 at 07:27 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/06/2025 at 12:00 PM PDT
# Maximum Observed Stage:                       1.01 Feet
# Maximum Observed Flow:                        165 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/09/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       0.96 Feet
# Maximum Forecast Flow:                        158 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/04/2025 07 AM PDT            0.92            153                        Normal
  07/04/2025 08 AM PDT            0.92            153         0              Normal
  07/04/2025 09 AM PDT            0.91            152         -              Normal
  07/04/2025 10 AM PDT            0.91            152         0              Normal
  07/04/2025 11 AM PDT            0.91            152         0              Normal
  07/04/2025 12 PM PDT            0.90            150         -              Normal
  07/04/2025 01 PM PDT            0.90            150         0              Normal
  07/04/2025 02 PM PDT            0.90            150         0              Normal
  07/04/2025 03 PM PDT            0.89            149         -              Normal
  07/04/2025 04 PM PDT            0.89            149         0              Normal
  07/04/2025 05 PM PDT            0.89            149         0              Normal
  07/04/2025 06 PM PDT            0.89            149         0              Normal
  07/04/2025 07 PM PDT            0.89            149         0              Normal
  07/04/2025 08 PM PDT            0.89            149         0              Normal
  07/04/2025 09 PM PDT            0.89            149         0              Normal
  07/04/2025 10 PM PDT            0.89            149         0              Normal
  07/04/2025 11 PM PDT            0.90            150         +              Normal
  07/05/2025 12 AM PDT            0.90            150         0              Normal
  07/05/2025 01 AM PDT            0.91            152         +              Normal
  07/05/2025 02 AM PDT            0.90            150         -              Normal
  07/05/2025 03 AM PDT            0.90            150         0              Normal
  07/05/2025 04 AM PDT            0.91            152         +              Normal
  07/05/2025 05 AM PDT            0.91            152         0              Normal
  07/05/2025 06 AM PDT            0.91            152         0              Normal
  07/05/2025 07 AM PDT            0.92            153         +              Normal
  07/05/2025 08 AM PDT            0.96            158         +              Normal
  07/05/2025 09 AM PDT            0.97            160         +              Normal
  07/05/2025 10 AM PDT            0.98            161         +              Normal
  07/05/2025 11 AM PDT            0.98            161         0              Normal
  07/05/2025 12 PM PDT            0.98            161         0              Normal
  07/05/2025 01 PM PDT            0.97            160         -              Normal
  07/05/2025 02 PM PDT            0.97            160         0              Normal
  07/05/2025 03 PM PDT            0.97            160         0              Normal
  07/05/2025 04 PM PDT            0.97            160         0              Normal
  07/05/2025 05 PM PDT            0.98            161         +              Normal
  07/05/2025 06 PM PDT            0.98            161         0              Normal
  07/05/2025 07 PM PDT            0.98            161         0              Normal
  07/05/2025 08 PM PDT            0.98            161         0              Normal
  07/05/2025 09 PM PDT            0.98            161         0              Normal
  07/05/2025 10 PM PDT            0.98            161         0              Normal
  07/05/2025 11 PM PDT            0.99            162         +              Normal
  07/06/2025 12 AM PDT            0.99            162         0              Normal
  07/06/2025 01 AM PDT            1.00            164         +              Normal
  07/06/2025 02 AM PDT            1.00            164         0              Normal
  07/06/2025 03 AM PDT            1.00            164         0              Normal
  07/06/2025 04 AM PDT            1.01            165         +              Normal
  07/06/2025 05 AM PDT            1.01            165         0              Normal
  07/06/2025 06 AM PDT            1.01            165         0              Normal
  07/06/2025 07 AM PDT            1.01            165         0              Normal
  07/06/2025 08 AM PDT            1.01            165         0              Normal
  07/06/2025 09 AM PDT            1.01            165         0              Normal
  07/06/2025 10 AM PDT            1.01            165         0              Normal
  07/06/2025 11 AM PDT            1.01            165         0              Normal
  07/06/2025 12 PM PDT            1.01            165         0              Normal
  07/06/2025 01 PM PDT            1.00            164         -              Normal
  07/06/2025 02 PM PDT            0.99            162         -              Normal
  07/06/2025 03 PM PDT            0.98            161         -              Normal
  07/06/2025 04 PM PDT            0.97            160         -              Normal
  07/06/2025 05 PM PDT            0.97            160         0              Normal
  07/06/2025 06 PM PDT            0.97            160         0              Normal
  07/06/2025 07 PM PDT            0.97            160         0              Normal
  07/06/2025 08 PM PDT            0.97            160         0              Normal
  07/06/2025 09 PM PDT            0.98            161         +              Normal
  07/06/2025 10 PM PDT            0.98            161         0              Normal
  07/06/2025 11 PM PDT            0.98            161         0              Normal
  07/07/2025 12 AM PDT            0.99            162         +              Normal
  07/07/2025 01 AM PDT            0.99            162         0              Normal
  07/07/2025 02 AM PDT            0.99            162         0              Normal
  07/07/2025 03 AM PDT            0.99            162         0              Normal
  07/07/2025 04 AM PDT            1.00            164         +              Normal
  07/07/2025 05 AM PDT            1.00            164         0              Normal
  07/07/2025 06 AM PDT            1.00            164         0              Normal
  07/07/2025 07 AM PDT            1.00            164         0              Normal
  07/07/2025 08 AM PDT            0.99            162         -              Normal
  07/07/2025 09 AM PDT            0.99            162         0              Normal
  07/07/2025 10 AM PDT            0.99            162         0              Normal
  07/07/2025 11 AM PDT            0.98            161         -              Normal
  07/07/2025 12 PM PDT            0.98            161         0              Normal
  07/07/2025 01 PM PDT            0.97            160         -              Normal
  07/07/2025 02 PM PDT            0.96            158         -              Normal
  07/07/2025 03 PM PDT            0.96            158         0              Normal
  07/07/2025 04 PM PDT            0.96            158         0              Normal
  07/07/2025 05 PM PDT            0.96            158         0              Normal
  07/07/2025 06 PM PDT            0.96            158         0              Normal
  07/07/2025 07 PM PDT            0.95            157         -              Normal
  07/07/2025 08 PM PDT            0.96            158         +              Normal
  07/07/2025 09 PM PDT            0.96            158         0              Normal
  07/07/2025 10 PM PDT            0.96            158         0              Normal
  07/07/2025 11 PM PDT            0.95            157         -              Normal
  07/08/2025 12 AM PDT            0.95            157         0              Normal
  07/08/2025 01 AM PDT            0.96            158         +              Normal
  07/08/2025 02 AM PDT            0.96            158         0              Normal
  07/08/2025 03 AM PDT            0.97            160         +              Normal
  07/08/2025 04 AM PDT            0.96            158         -              Normal
  07/08/2025 05 AM PDT            0.96            158         0              Normal
  07/08/2025 06 AM PDT            0.97            160         +              Normal
  07/08/2025 07 AM PDT            0.97            160         0              Normal
  07/08/2025 08 AM PDT            0.96            158         -              Normal
  07/08/2025 09 AM PDT            0.95            157         -              Normal
  07/08/2025 10 AM PDT            0.95            157         0              Normal
  07/08/2025 11 AM PDT            0.95            157         0              Normal
  07/08/2025 12 PM PDT            0.95            157         0              Normal
  07/08/2025 01 PM PDT            0.94            156         -              Normal
  07/08/2025 02 PM PDT            0.93            154         -              Normal
  07/08/2025 03 PM PDT            0.92            153         -              Normal
  07/08/2025 04 PM PDT            0.92            153         0              Normal
  07/08/2025 05 PM PDT            0.92            153         0              Normal
  07/08/2025 06 PM PDT            0.91            152         -              Normal
  07/08/2025 07 PM PDT            0.91            152         0              Normal
  07/08/2025 08 PM PDT            0.92            153         +              Normal
  07/08/2025 09 PM PDT            0.94            156         +              Normal
  07/08/2025 10 PM PDT            0.94            156         0              Normal
  07/08/2025 11 PM PDT            0.95            157         +              Normal
  07/09/2025 12 AM PDT            0.95            157         0              Normal
  07/09/2025 01 AM PDT            0.95            157         0              Normal
  07/09/2025 02 AM PDT            0.95            157         0              Normal
  07/09/2025 03 AM PDT            0.96            158         +              Normal
  07/09/2025 04 AM PDT            0.96            158         0              Normal
  07/09/2025 05 AM PDT            0.96            158         0              Normal
  07/09/2025 06 AM PDT            0.96            158         0              Normal
  07/09/2025 07 AM PDT            0.96            158         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/09/2025 08 AM PDT            0.96            158                        Normal
  07/09/2025 09 AM PDT            0.96            158         0              Normal
  07/09/2025 10 AM PDT            0.96            158         0              Normal
  07/09/2025 11 AM PDT            0.96            158         0              Normal
  07/09/2025 12 PM PDT            0.96            158         0              Normal
  07/09/2025 01 PM PDT            0.96            158         0              Normal
  07/09/2025 02 PM PDT            0.96            158         0              Normal
  07/09/2025 03 PM PDT            0.96            158         0              Normal
  07/09/2025 04 PM PDT            0.96            158         0              Normal
  07/09/2025 05 PM PDT            0.96            158         0              Normal
  07/09/2025 06 PM PDT            0.96            158         0              Normal
  07/09/2025 07 PM PDT            0.96            158         0              Normal
  07/09/2025 08 PM PDT            0.96            158         0              Normal
  07/09/2025 09 PM PDT            0.96            158         0              Normal
  07/09/2025 10 PM PDT            0.96            158         0              Normal
  07/09/2025 11 PM PDT            0.96            158         0              Normal
  07/10/2025 12 AM PDT            0.96            158         0              Normal
  07/10/2025 01 AM PDT            0.96            158         0              Normal
  07/10/2025 02 AM PDT            0.96            158         0              Normal
  07/10/2025 03 AM PDT            0.96            158         0              Normal
  07/10/2025 04 AM PDT            0.96            158         0              Normal
  07/10/2025 05 AM PDT            0.96            158         0              Normal
  07/10/2025 06 AM PDT            0.96            158         0              Normal
  07/10/2025 07 AM PDT            0.96            158         0              Normal
  07/10/2025 08 AM PDT            0.96            158         0              Normal
  07/10/2025 09 AM PDT            0.96            158         0              Normal
  07/10/2025 10 AM PDT            0.96            158         0              Normal
  07/10/2025 11 AM PDT            0.96            158         0              Normal
  07/10/2025 12 PM PDT            0.96            158         0              Normal
  07/10/2025 01 PM PDT            0.96            158         0              Normal
  07/10/2025 02 PM PDT            0.95            157         -              Normal
  07/10/2025 03 PM PDT            0.95            157         0              Normal
  07/10/2025 04 PM PDT            0.95            157         0              Normal
  07/10/2025 05 PM PDT            0.95            157         0              Normal
  07/10/2025 06 PM PDT            0.95            157         0              Normal
  07/10/2025 07 PM PDT            0.95            157         0              Normal
  07/10/2025 08 PM PDT            0.95            157         0              Normal
  07/10/2025 09 PM PDT            0.95            157         0              Normal
  07/10/2025 10 PM PDT            0.95            157         0              Normal
  07/10/2025 11 PM PDT            0.95            157         0              Normal
  07/11/2025 12 AM PDT            0.95            157         0              Normal
  07/11/2025 01 AM PDT            0.95            157         0              Normal
  07/11/2025 02 AM PDT            0.95            157         0              Normal
  07/11/2025 03 AM PDT            0.95            157         0              Normal
  07/11/2025 04 AM PDT            0.95            157         0              Normal
  07/11/2025 05 AM PDT            0.95            157         0              Normal
  07/11/2025 06 AM PDT            0.95            157         0              Normal
  07/11/2025 07 AM PDT            0.95            157         0              Normal
  07/11/2025 08 AM PDT            0.95            157         0              Normal
  07/11/2025 09 AM PDT            0.95            157         0              Normal
  07/11/2025 10 AM PDT            0.95            157         0              Normal
  07/11/2025 11 AM PDT            0.95            157         0              Normal
  07/11/2025 12 PM PDT            0.95            157         0              Normal
  07/11/2025 01 PM PDT            0.95            157         0              Normal
  07/11/2025 02 PM PDT            0.95            157         0              Normal
  07/11/2025 03 PM PDT            0.95            157         0              Normal
  07/11/2025 04 PM PDT            0.95            157         0              Normal
  07/11/2025 05 PM PDT            0.95            157         0              Normal
  07/11/2025 06 PM PDT            0.95            157         0              Normal
  07/11/2025 07 PM PDT            0.95            157         0              Normal
  07/11/2025 08 PM PDT            0.95            157         0              Normal
  07/11/2025 09 PM PDT            0.95            157         0              Normal
  07/11/2025 10 PM PDT            0.95            157         0              Normal
  07/11/2025 11 PM PDT            0.95            157         0              Normal
  07/12/2025 12 AM PDT            0.95            157         0              Normal
  07/12/2025 01 AM PDT            0.95            157         0              Normal
  07/12/2025 02 AM PDT            0.95            157         0              Normal
  07/12/2025 03 AM PDT            0.95            157         0              Normal
  07/12/2025 04 AM PDT            0.95            157         0              Normal
  07/12/2025 05 AM PDT            0.95            157         0              Normal
  07/12/2025 06 AM PDT            0.95            157         0              Normal
  07/12/2025 07 AM PDT            0.95            157         0              Normal
  07/12/2025 08 AM PDT            0.95            157         0              Normal
  07/12/2025 09 AM PDT            0.95            157         0              Normal
  07/12/2025 10 AM PDT            0.95            157         0              Normal
  07/12/2025 11 AM PDT            0.95            157         0              Normal
  07/12/2025 12 PM PDT            0.95            157         0              Normal
  07/12/2025 01 PM PDT            0.95            157         0              Normal
  07/12/2025 02 PM PDT            0.95            157         0              Normal
  07/12/2025 03 PM PDT            0.95            157         0              Normal
  07/12/2025 04 PM PDT            0.95            157         0              Normal
  07/12/2025 05 PM PDT            0.95            157         0              Normal
  07/12/2025 06 PM PDT            0.95            157         0              Normal
  07/12/2025 07 PM PDT            0.95            157         0              Normal
  07/12/2025 08 PM PDT            0.95            157         0              Normal
  07/12/2025 09 PM PDT            0.95            157         0              Normal
  07/12/2025 10 PM PDT            0.95            157         0              Normal
  07/12/2025 11 PM PDT            0.95            157         0              Normal
  07/13/2025 12 AM PDT            0.95            157         0              Normal
  07/13/2025 01 AM PDT            0.95            157         0              Normal
  07/13/2025 02 AM PDT            0.95            157         0              Normal
  07/13/2025 03 AM PDT            0.95            157         0              Normal
  07/13/2025 04 AM PDT            0.95            157         0              Normal
  07/13/2025 05 AM PDT            0.95            157         0              Normal
  07/13/2025 06 AM PDT            0.95            157         0              Normal
  07/13/2025 07 AM PDT            0.95            157         0              Normal
  07/13/2025 08 AM PDT            0.95            157         0              Normal
  07/13/2025 09 AM PDT            0.95            157         0              Normal
  07/13/2025 10 AM PDT            0.95            157         0              Normal
  07/13/2025 11 AM PDT            0.95            157         0              Normal
  07/13/2025 12 PM PDT            0.94            156         -              Normal
  07/13/2025 01 PM PDT            0.94            156         0              Normal
  07/13/2025 02 PM PDT            0.94            156         0              Normal
  07/13/2025 03 PM PDT            0.94            156         0              Normal
  07/13/2025 04 PM PDT            0.94            156         0              Normal
  07/13/2025 05 PM PDT            0.94            156         0              Normal
  07/13/2025 06 PM PDT            0.94            156         0              Normal
  07/13/2025 07 PM PDT            0.94            156         0              Normal
  07/13/2025 08 PM PDT            0.94            156         0              Normal
  07/13/2025 09 PM PDT            0.94            156         0              Normal
  07/13/2025 10 PM PDT            0.94            156         0              Normal
  07/13/2025 11 PM PDT            0.94            156         0              Normal
  07/14/2025 12 AM PDT            0.94            156         0              Normal
  07/14/2025 01 AM PDT            0.94            156         0              Normal
  07/14/2025 02 AM PDT            0.94            156         0              Normal
  07/14/2025 03 AM PDT            0.94            156         0              Normal
  07/14/2025 04 AM PDT            0.94            156         0              Normal
  07/14/2025 05 AM PDT            0.94            156         0              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) 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.